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Sylvanite

A valid IMA mineral species - grandfathered
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About SylvaniteHide

Formula:
AgAuTe4
Previously written as (Ag,Au)2Te4; but Au:Ag ratio usually is close to 1:1.
Colour:
Grey, white, pale yellow silver-white
Lustre:
Metallic
Hardness:
1½ - 2
Specific Gravity:
8.16
Crystal System:
Monoclinic
Name:
Named in 1835 by Louis Albert Necker-de Saussure for the Transylvania region of Romania, where it was first found, and Sylvanium, one of the names proposed for the newly discovered element tellurium, which it contains.

Unique IdentifiersHide

Mindat ID:
3849
Long-form identifier:
mindat:1:1:3849:8

Similar NamesHide

SulvaniteA valid IMA mineral species - grandfatheredCu3VS4
Sylvanite (of Kirwan)A synonym of Native Tellurium
SylviniteA rock subtype
SylviteA valid IMA mineral species - grandfatheredKCl

IMA Classification of SylvaniteHide

Approved, 'Grandfathered' (first described prior to 1959)

Classification of SylvaniteHide

2.EA.05

2 : SULFIDES and SULFOSALTS (sulfides, selenides, tellurides; arsenides, antimonides, bismuthides; sulfarsenites, sulfantimonites, sulfbismuthites, etc.)
E : Metal Sulfides, M: S <= 1:2
A : M:S = 1:2 - With Cu, Ag, Au
2.12.13.3

2 : SULFIDES
12 : AmBnXp, with (m+n):p = 1:2
3.3.9

3 : Sulphides, Selenides, Tellurides, Arsenides and Bismuthides (except the arsenides, antimonides and bismuthides of Cu, Ag and Au, which are included in Section 1)
3 : Sulphides etc. of Au

Mineral SymbolsHide

As of 2021 there are now IMAโ€“CNMNC approved mineral symbols (abbreviations) for each mineral species, useful for tables and diagrams.

Please only use the official IMAโ€“CNMNC symbol. Older variants are listed for historical use only.

SymbolSourceReference for Standard
SyvIMAโ€“CNMNCWarr, L.N. (2021). IMAโ€“CNMNC approved mineral symbols. Mineralogical Magazine, 85(3), 291-320. doi:10.1180/mgm.2021.43
SylThe Canadian Mineralogist (2019)The Canadian Mineralogist (2019) The Canadian Mineralogist list of symbols for rock- and ore-forming minerals (December 30, 2019). download

Physical Properties of SylvaniteHide

Metallic
Transparency:
Opaque
Comment:
Usually very bright
Colour:
Grey, white, pale yellow silver-white
Streak:
Silver-white
Hardness:
1½ - 2 on Mohs scale
Hardness:
VHN100=154 - 172 kg/mm2 - Vickers
Tenacity:
Brittle
Cleavage:
Perfect
on {010}
Fracture:
Irregular/Uneven, Sub-Conchoidal
Density:
8.16 g/cm3 (Measured)    8.161 g/cm3 (Calculated)

Optical Data of SylvaniteHide

Anisotropism:
Very strong
Reflectivity:
WavelengthR1 (%)R2 (%)
400nm43.2%53.6%
420nm45.4%55.9%
440nm47.7%57.9%
460nm49.7%59.6%
480nm50.9%60.8%
500nm51.8%61.8%
520nm52.3%62.6%
540nm52.5%62.9%
560nm52.5%63.0%
580nm52.5%63.0%
600nm52.6%62.9%
620nm52.8%62.7%
640nm53.0%62.4%
660nm53.3%62.2%
680nm53.6%62.2%
700nm54.1%62.4%


Graph shows reflectance levels at different wavelengths (in nm). Peak reflectance is 63.0%.
R1 shown in black, R2 shown in red
Colour in reflected light:
Creamy white
Pleochroism:
Strong
Comments:
Cream white to leather brown.

Chemistry of SylvaniteHide

Mindat Formula:
AgAuTe4

Previously written as (Ag,Au)2Te4; but Au:Ag ratio usually is close to 1:1.
Element Weights:
Element% weight
Te62.608 %
Au24.161 %
Ag13.232 %

Calculated from ideal end-member formula.
Te
Au
Ag
Common Impurities:
Sb,Pb,Cu,Ni

Crystallography of SylvaniteHide

Crystal System:
Monoclinic
Class (H-M):
2/m - Prismatic
Space Group:
P2/b
Cell Parameters:
a = 8.95(1) Å, b = 4.478(5) Å, c = 14.62(2) Å
β = 145.35(5)°
Ratio:
a:b:c = 1.999 : 1 : 3.265
Unit Cell V:
333.14 ร…ยณ (Calculated from Unit Cell)
Z:
2
Morphology:
Short prismatic, thick tabular, skeletal, bladed, columnar, granular.
Twinning:
Common on {100}

Crystallographic forms of SylvaniteHide

Crystal Atlas:
Image Loading
Click on an icon to view
View 3D crystal model
Sylvanite - {100}, {010}, {-101}, {-103}, highly modified
View 3D crystal model
Sylvanite - {100}, {010}, {101}, highly modified
3d models and HTML5 code kindly provided by www.smorf.nl.

Toggle
Edge Lines | Miller Indices | Axes

Transparency
Opaque | Translucent | Transparent

View
Along a-axis | Along b-axis | Along c-axis | Start rotation | Stop rotation

Crystal StructureHide

Load
Unit Cell | Unit Cell Packed
2x2x2 | 3x3x3 | 4x4x4
Show
Big Balls | Small Balls | Just Balls | Spacefill
Polyhedra Off | Si Polyhedra | All Polyhedra
Remove metal-metal sticks
Display Options
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Perspective On | Perspective Off
2D | Stereo | Red-Blue | Red-Cyan
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CIF File    Best | x | y | z | a | b | c
Rotation
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Labels
Console Off | On | Grey | Yellow
IDSpeciesReferenceLinkYearLocalityPressure (GPa)Temp (K)
0000029SylvaniteTunell G (1941) The atomic arrangement of sylvanite American Mineralogist 26 457-47719410293
CIF Raw Data - click here to close

X-Ray Powder DiffractionHide

Loading XRD data...
Data Set:
Data courtesy of RRUFF project at University of Arizona, used with permission.
Powder Diffraction Data:
d-spacingIntensity
7.36 ร…(5)
5.09 ร…(10)
4.53 ร…(5)
3.98 ร…(10)
3.83 ร…(10)
3.17 ร…(5)
3.05 ร…(100)
2.47 ร…(5)
2.39 ร…(5)
2.25 ร…(30)
2.14 ร…(50)
2.12 ร…(10)
2.08 ร…(10)
1.988 ร…(30)
1.840 ร…(10)
1.796 ร…(20)
1.754 ร…(5)
1.717 ร…(10)
1.646 ร…(5)
1.574 ร…(5)
1.522 ร…(20)
1.496 ร…(5)
1.470 ร…(5)
1.418 ร…(10)
1.414 ร…(10)
1.364 ร…(10)
1.347 ร…(10)
1.322 ร…(5)
1.275 ร…(5)
1.235 ร…(5)
1.221 ร…(10)
1.192 ร…(10)
1.138 ร…(5)
1.086 ร…(5)
1.051 ร…(5)
1.022 ร…(10)
1.001 ร…(5)
Comments:
ICDD 9-477

Geological EnvironmentHide

Paragenetic Mode(s):
Paragenetic ModeEarliest Age (Ga)
High-? alteration and/or metamorphism
33 : Minerals deposited by hydrothermal metal-rich fluids (see also [#12])
Geological Setting:
Low-temperature hydrothermal veins. Late forming mineral in medium to high-temperature hydrothermal veins.

Type Occurrence of SylvaniteHide

Synonyms of SylvaniteHide

Other Language Names for SylvaniteHide

Common AssociatesHide

Associations Based on Photo Data:
217 photos of Sylvanite associated with QuartzSiO2
61 photos of Sylvanite associated with Native GoldAu
50 photos of Sylvanite associated with HessiteAg2Te
47 photos of Sylvanite associated with ColoradoiteHgTe
40 photos of Sylvanite associated with PyriteFeS2
35 photos of Sylvanite associated with GalenaPbS
26 photos of Sylvanite associated with FluoriteCaF2
26 photos of Sylvanite associated with Native TelluriumTe
24 photos of Sylvanite associated with AltaitePbTe
21 photos of Sylvanite associated with PetziteAg3AuTe2

Related Minerals - Strunz-mindat GroupingHide

2.EA.RadvaniceiteGeS2Mon. m : Pb
2.EA.ZavyaloviteAg2TeS3Mon. m : Bb
2.EA.10CalaveriteAuTe2Mon.
2.EA.15KostoviteCuAuTe4Orth.
2.EA.15KrenneriteAu3AgTe8Orth. mm2 : Pma2
2.EA.20MeloniteNiTe2Trig. 3m(32/m) : P3m1
2.EA.20MerenskyitePdTe2Trig. 3m : P3m1
2.EA.20OgnititeNiBiTeTrig. 3m : P3m1
2.EA.20ShuangfengiteIrTe2Trig. 3m : P3m1
2.EA.20BerndtiteSnS2Trig. 3m(32/m) : P3m1
2.EA.20SudovikovitePtSe2Trig. 3m(32/m) : P3m1
2.EA.20KitkaiteNiTeSeTrig. 3m(32/m) : P3m1
2.EA.20MoncheitePt(Te,Bi)2Trig. 3m(32/m) : P3m1
2.EA.25VerbeekitePdSe2Mon.
2.EA.30DrysdalliteMoSe2Hex. 6/mmm(6/m2/m2/m) : P63/mmc
2.EA.30JordisiteMoS2Amor.
2.EA.30MolybdeniteMoS2Hex. 6/mmm(6/m2/m2/m) : P63/mmc
2.EA.30TungsteniteWS2Trig. 3m : R3m
2.EA.40PampaloiteAuSbTeMon. 2/m : B2/b

Fluorescence of SylvaniteHide

Not fluorescent in UV

Other InformationHide

Health Risks:
No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care.

Internet Links for SylvaniteHide

References for SylvaniteHide

Reference List:

Localities for SylvaniteHide

Showing 466 localities.

This map shows a selection of localities that have latitude and longitude coordinates recorded. Click on the symbol to view information about a locality. The symbol next to localities in the list can be used to jump to that position on the map.
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Locality ListHide

- This locality has map coordinates listed. - This locality has estimated coordinates. โ“˜ - Click for references and further information on this occurrence. ? - Indicates mineral may be doubtful at this locality. - Good crystals or important locality for species. - World class for species or very significant. (TL) - Type Locality for a valid mineral species. (FRL) - First Recorded Locality for everything else (eg varieties). Struck out - Mineral was erroneously reported from this locality. Faded * - Never found at this locality but inferred to have existed at some point in the past (e.g. from pseudomorphs).

All localities listed without proper references should be considered as questionable.
Argentina
 
  • Catamarca Province
    • Andalgalรก Department
      • Andalgalรก
Brodtkorb (2002) +1 other reference
PUTZ +1 other reference
PUTZ +1 other reference
  • La Rioja Province
    • Famatina Department
Paar et al. (2005, January)
Brodtkorb et al. (1999)
Brotkorb (2002) +2 other references
De Brodtkorb (2009)
  • Salta Province
    • Los Andes department
      • San Antonio de los Cobres
        • Organullo mining district
Brodtkorb (2002) +1 other reference
  • San Luis Province
    • Coronel Pringles Department
      • Carolina
De Brodtkorb (2009)
Esquivel et al. (2016) +1 other reference
Armenia
 
  • Kotayk Province
    • Hrazdan
Kovalenker et al. (1990)
Kolpakova et al. (2001) +2 other references
  • Syunik Province
    • Kapan
      • Kapan
Mederer et al. (2019)
    • Sisian
Kukulyan (1988)
Australia
 
  • New South Wales
    • St Vincent Co.
      • Braidwood
Gilligan (1975)
  • Queensland
    • Cloncurry Shire
      • Cloncurry
Exploration and Mining Geology +5 other references
    • Mareeba Shire
      • Mungana
Lehrmann (2012)
    • Rockhampton Region
      • Mount Morgan
Lawrence (2000)
  • South Australia
    • Pastoral Unincorporated Area
      • Olympic Dam
Ehrig et al. (2023)
  • Western Australia
    • Dundas Shire
      • Norseman
McCuaig (1997)
Spencer (1903)
    • Kalgoorlie-Boulder Shire
      • Kalgoorlie-Boulder
Shackleton et al. (2003) +1 other reference
Simpson (1948)
Simpson et al. (1948)
Simpson et al. (1948)
Simon et al. (1997)
Simpson (1948)
Simpson (1948)
Simpson (1948)
Mueller et al. (2020)
Simpson (1948)
    • Menzies Shire
      • Plumridge Lakes Nature Reserve
Spaggiari et al. (2011)
Austria
 
  • Carinthia
    • Spittal an der Drau District
      • Malta
Pichler (2009)
      • Rennweg am Katschberg
        • Pรถlla valley
          • Zanaischg
Pichler (2009)
  • Salzburg
    • Tamsweg District
      • Muhr
        • Schellgaden
          • Gold mines
Exel (1993)
Auer (1995)
Azerbaijan
 
  • Balakan District
    • Belokan-Avar ore district
- (2005)
Belarus
 
  • Gomel Region
    • Pyetrykaw District
ะšะพั€ัƒะปะธะฝ (1976)
Brazil
 
  • Amapรก
    • Pedra Branca do Amapari
Grandjean da Costa et al. (2019)
Bulgaria
 
  • Pazardzhik Province
    • Panagyurishte Municipality
      • Elshitsa
Cook et al. (2002)
      • Popintsi
Cook et al. (2002)
  • Sofia Province
    • Chelopech Municipality
Bonev +6 other references
    • Etropole Municipality
Bogdanov et al. (2005) +1 other reference
Canada
 
  • British Columbia
    • Greenwood Mining Division
      • Jewel Lake area
minfile.gov.bc.ca (n.d.)
    • Revelstoke Mining Division
      • Revelstoke
Peatfield (n.d.)
    • Vancouver Island
      • Alberni Mining Division
        • Kyuquot Sound
          • Amai Inlet (Deep Inlet)
personal correspondence with Giles ... +1 other reference
    • Vancouver Mining Division
      • Squamish
        • Ashlu Creek
Harry
  • Manitoba
    • Flin Flon District
Sabina (1972)
  • Northwest Territories
    • North Slave Region
      • Yellowknife
RIDLAND (1941)
Coleman (1953)
RIDLAND (1941)
  • Ontario
    • Cochrane District
      • Munro Township
MDI Number: MDI42A09SE00012
      • Timmins
Dana 7:I:340 +1 other reference
        • Whitney Township
Sabina (1974) +1 other reference
    • Kenora District
      • Dome Township
MDI Number: MDI52N04SW00020
MDI Number: MDI52N04SW00017
    • Thunder Bay District
      • Moss Township
Dana 6:1100. +1 other reference
    • Timiskaming District
      • Kirkland Lake Township (Teck Township)
Rocks & Min.: 24:26.
Engineering and Mining Journal (1913)
  • Quรฉbec
    • Abitibi-Tรฉmiscamingue
      • La Vallรฉe-de-l'Or RCM
        • Malartic
Sabina et al. (2003) +1 other reference
      • Rouyn-Noranda TE
Sabina et al. (2003)
Krushnisky et al. (2023)
Sabina et al. (2003) +1 other reference
    • Nord-du-Quรฉbec
      • Jamรฉsie
        • Baie-James
Legault et al. (2006)
Chile
 
  • Antofagasta
    • Antofagasta Province
      • Antofagasta
        • Escondida
          • La Escondida Mine
Gibbons (2018)
  • Atacama
    • Copiapรณ Province
      • Copiapรณ
- (n.d.) +1 other reference
- (n.d.) +1 other reference
  • Coquimbo
    • Elqui Province
"Faja de mineralizaciรณn de oro +2 other references
  • Santiago Metropolitan Region
    • Santiago Province
Anglo American plc
Velรกsquez +4 other references
China
 
  • Beijing
Cui et al. (1996) +1 other reference
    • Huairou District
Yanhe Cui et al. (1994)
  • Gansu
    • Jiuquan
      • Subei Co.
SHU et al. (2017)
  • Hebei
    • Zhangjiakou
      • Chicheng County
        • Xiaozhangjiakou gold field
Shiqi Wang et al. (1985)
      • Chongli District
        • Shuiquangou Complex
          • Dongping Au-Te ore field
Wang et al. (2019) +1 other reference
      • Xuanhua District
        • Xiaozhangjiakou gold field
Shiqi Wang et al. (1985)
  • Heilongjiang
    • Heihe
      • Aihui District
Jun Lรผ et al. (2009) +10 other references
      • Nenjiang County
Zhang et al. (2026)
    • Jixi
      • Jidong County
Yongwei Huang et al. (2008)
  • Henan
    • Luoyang
      • Luanchuan County
Jianong Zhao et al. (1997)
Junxian Wang et al. (2011)
      • Song County
Yang et al. (2024)
    • Nanyang
      • Tongbai County
        • Weishancheng ore field
Diankai Chen and Danshen Zhou (1984) +1 other reference
Diankai Chen and Danshen Zhou (1984) +1 other reference
    • Sanmenxia
      • Lingbao City
Liu et al. (2020)
preprint
Chang et al. (2022)
        • Qinling Mine
Zhenkuan Luo et al. (1999) +2 other references
  • Hubei
    • Yichang
      • Xingshan Co.
Shen et al. (2025)
  • Inner Mongolia
    • Baotou City
      • Binhe New District
        • Wulashan mining district
Qiangzhi Li et al. (2003) +1 other reference
Nie et al. (1994) +1 other reference
  • Jiangsu
    • Nanjing
      • Lishui Co.
Jianming Wang et al. (1985) +1 other reference
  • Jilin
    • Yanbian Chaoxianzu
      • Wangqing County
USGS Open-File Report 03-220
  • Shaanxi
    • Shangluo
      • Luonan County
Handong Qian et al. (2000)
  • Shandong
    • Linyi
      • Pingyi County
        • Tongshi complex
Changfu Chen et al. (1999)
Deping Zhu et al. (2001)
    • Weihai
      • Huancui District
Jianwei Li et al. (2010)
  • Sichuan
    • Liangshan Yi
      • Huidong County
Bangguo Zhou et al. (2013)
  • Tibet
    • Lhasa
      • Maizhokunggar Co. (Mozhugongka Co.)
Zheng et al. (2021)
  • Xinjiang
    • Ili Kazakh Autonomous Prefecture
      • Altay Prefecture (Aletai Prefecture)
        • Fuyun Co. (Koktokay Co.)
Minqing Cheng et al. (1993)
        • Habahe Co. (Kaba Co.; Qaba Co.)
Huiliang Xiao et al. (2002)
  • Yunnan
    • Kunming
      • Dongchuan District
Fuqiang Wu and Shengyue Liang (2011)
  • Zhejiang
    • Lishui
      • Suichang County
        • Suichang gold mine
Zaw et al. (2007)
Cuba
 
  • Camagรผey Province
    • Camagรผey District
      • Guรกimaro
Lรณpez K Jesรบs M. et al. (2006)
Czech Republic
 
  • Liberec Region
    • Jablonec nad Nisou District
      • Jรญlovรฉ u Drลพkova
Small and microscopical minerals
  • Moravian-Silesian Region
    • Bruntรกl District
      • Rรฝmaล™ov
Dolnรญฤek et al. (2019)
Egypt
 
  • Qena Governorate
    • Qift area
Osman et al. (2002)
  • Red Sea Governorate
Helmy (2005)
Ethiopia
 
  • Somali Region
    • Kunama
Tribolo et al. (2017)
Fiji
 
  • Viti Levu
    • Ba
      • Navilawa
16th Australian Geological Convention +1 other reference
      • Vatukoula Gold Field (Tavua Gold Field)
        • Vatukoula
Naden +6 other references
Finland
 
  • Pirkanmaa
    • Orivesi
Poutiainen et al. (1996) +1 other reference
France
 
  • Corsica
    • Haute-Corse
      • Corte
Aye et al. (1978)
Aye et al. (1978)
Aye et al. (1978)
Georgia
 
  • Samegrelo-Zemo Svaneti
    • Mestia District
Kekelia et al. (2008)
Germany
 
  • Saxony
    • Erzgebirgskreis
      • Schneeberg
        • Neustรคdtel
          • WolfgangmaรŸen
Lavinsky (n.d.)
Ghana
 
  • Ashanti Region
    • Obuasi Municipal District
      • Obuasi Gold Project
Bowell et al. (1990) +1 other reference
Greece
 
  • Central Greece
    • Euboea
      • Karystos
Panagiotis Voudouris & Paul Spry (2008) +2 other references
  • Central Macedonia
    • Chalkidiki
      • Aristotelis
        • Kassandra mining district
M. Tarkian et al. (1991) +2 other references
    • Kilkis
      • Kilkis
Voudouris et al. (2007)
  • Eastern Macedonia and Thrace
    • Evros
      • Alexandroupoli
Voudouris et al. (2022)
Voudouris et al. (2007) +1 other reference
    • Rhodope
      • Maroneia-Sapes
Singer et al. (2008)
Voudouris +3 other references
  • South Aegean
    • Tinos
      • Tinos
Tombros et al. (2004) +4 other references
Guatemala
 
  • Quetzaltenango Department
    • Quetzaltenango
Stoiber et al. (1974)
Guyana
 
  • Barima-Waini Region
Anthony et al. (1990)
Hungary
 
  • Heves County
    • Pรฉtervรกsรกra District
      • Recsk
  • Pest County
    • Szob District
Koch (1985)
India
 
  • Rajasthan
    • Jaipur district
      • Sikar District
        • Khetri
Ahmed et al. (2018)
Indonesia
 
  • Aceh Province
    • Pidie Regency
Mulja et al. (2022)
  • Central Kalimantan Province
    • Murung Raya Regency
Syaban et al. (2024)
  • Papua Province
    • Mimika Regency
      • Gunung Bijih District
Hartiningsih et al. (2022)
  • West Sumatra Province
Kieft et al. (1973)
Italy
 
  • Sardinia
    • South Sardinia Province
      • Furtei
        • Furtei mine
Ruggieri et al. (1997)
Japan
 
  • Fukuoka Prefecture
    • Munakata City
Matsubara et al. (2008)
  • Hokkaidล Prefecture
    • Ishikari Subprefecture
      • Sapporo City
        • Nishi-ku
็Ÿณๆฉ‹ๆญฃๅคซ. (1956) +6 other references
Ishibashi (1960) +2 other references
Yosimura (1939) +1 other reference
  • Ibaraki Prefecture
    • Hitachi city
      • Suwa
Ishibashi (1960)
  • Iwate Prefecture
    • Kesen District
      • Sumita-cho
        • Setamai
Ishibashi (1960) +1 other reference
  • Kagoshima Prefecture
    • Ichikikushikino City
Galena et al. (216) +1 other reference
  • Shimane Prefecture
    • ลŒda City
Maki et al. (1990)
  • Shizuoka Prefecture
    • Shimoda City
      • Rendaiji
- (n.d.) +3 other references
Ishibashi (1960) +1 other reference
Kazakhstan
 
  • Akmola Region
    • Shortandy District
Pekov (1998)
    • Stepnogorsk
      • Aksu (Aqsu)
Spiridonov (2014)
      • Stepnyak group
Pavel M. Kartashov (n.d.) +3 other references
  • East Kazakhstan Region
    • Kalba sub ore belt
Mizerny et al. (2017)
    • Kurshim District
ะ“ะปะพะฑะฐ ะ’.ะ. ะœะตัั‚ะพั€ะพะถะดะตะฝะธะต ะœะฐะฝะบะฐ - ะฝะพะฒั‹ะน ะณะตะพะปะพะณะพ-ะฟั€ะพะผั‹ัˆะปะตะฝะฝั‹ะน ั‚ะธะฟ ะผะตัั‚ะพั€ะพะถะดะตะฝะธะน ะทะพะปะพั‚ะฐ. // ะ˜ะทะฒ. ะะะ ะ ะš et al. (403)
  • Pavlodar Region
    • Ekibastuz
KAZ Minerals
Kyrgyzstan
 
  • Issyk-Kul Region
homepage.usask.ca (2001) +1 other reference
Mali
 
  • Kayes Region
    • Kรฉniรฉba Cercle
Randgold Resources
Mexico
 
  • Jalisco
    • Mascota Municipality
      • San Sebastiรกn
Panczner (1987)
  • Mexico
    • Tlatlaya Municipality
      • Los Ocotes
Panczner (1987)
  • Michoacan
    • Acuitzio del Canje Municipality
      • Curucopaseo
Panczner (1987)
Myanmar
 
  • Sagaing Region
    • Katha District
      • Wuntho Township
        • Kyaukpazat (Choukpazat)
Cho Cho Aye and Ye Myint Swe (2014)
New Zealand
 
  • Waikato Region
    • Thames-Coromandel District
      • Tararu
7 +1 other reference
North Macedonia
 
  • Berovo Municipality
Serafimovski et al. (2015)
  • Probistip Municipality
    • Kratovo-Zletovo ore district
Serafimovski et al. (2015) +1 other reference
Pacific Ocean
 
  • Tonga-Kermadec Arc
Choi et al. (2026)
Papua New Guinea
 
  • East New Britain Province
Lindley (1998)
  • Eastern Highlands Province
    • Kainantu
K92 Mining
Peru
 
  • Arequipa
    • Condesuyos Province
      • Rio Grande district
Alfonso et al. (2023)
Philippines
 
  • Luzon
    • Cordillera Administrative Region
      • Benguet Province
        • Itogon
Callow et al. (1965) +1 other reference
        • Mankayan
Fermor 2011: Ore Deposits in an ...
Portugal
 
  • Viseu
    • Penedono
      • U.F Penedono e Granja
Romania (TL)
 
  • Alba County
Wilson (1982) +2 other references
Klaproth (1802)
    • Bucium
Rฤƒdulescu Dan
    • Roศ™ia Montanฤƒ
Tamas +5 other references
TฤƒmaลŸ et al. (2014)
  • Hunedoara County
    • Bฤƒiศ›a
Tฤƒmaศ™ et al. (2024)
    • Brad
      • Mustari
Afifi et al. (1988) +4 other references
    • Buceศ™
G. Cioflica et al. (1993) +1 other reference
Cook et al. (2003) +1 other reference
    • Certeju de Sus
      • BocลŸa Mare
Apopei et al. (2016)
Sฤƒbฤƒu et al. (2016)
Afifi et al. (1988) +4 other references
  • Maramureศ™ County
    • Tฤƒuศ›ii-Mฤƒgherฤƒuศ™
      • Aurum
Cristeastan et al. (2012)
Russia
 
  • Bashkortostan
    • Baymaksky District
Maslennikov et al. (2005) +2 other references
    • Uchalinsky District
Vikentyev (2015)
  • Belgorod Oblast
    • Kursk Magnetic Anomaly group
Chernyshov et al. (2009, November)
  • Chelyabinsk Oblast
    • Agapovsky District
Kasatkin et al. (2022)
    • Plastovsky District
      • Plast
        • Kochkar' District
Vikentโ€™eva +6 other references
Plotinskaya et al. (2020)
Plotinskaya et al. (2014)
Spiridonov et al. (the South Urals) +3 other references
      • Pervomayskiy
Plotinskaya et al. (2020)
    • Verkhneuralsky District
      • Uzelga VHMS deposits
Vikentyev et al. (2004) +1 other reference
Maslennikov et al. (2013)
  • Irkutsk Oblast
    • Khuzhir ore field
Damdinov et al. (2016)
  • Kamchatka Krai
    • Bystrinsky District
      • Central Kamchatka mining district
Andreeva et al. (2013) +2 other references
    • Koryak Okrug
      • Karaginsky District
Kozlov et al. (n.d.) +4 other references
Strelnikov M. V. et al. (2025)
Pekov et al. (2026)
    • Yelizovsky District
      • Kronotsky Reserve
Bortnikov et al. (2023)
[Der Aufschluss 1995:4 p163-180] +1 other reference
  • Khabarovsk Krai
    • Okhotsky District
      • Svetloye epithermal district
Tamara Yu. Yakich * et al. (2024) +2 other references
  • Murmansk Oblast
Yury L. Voytekhovsky (2008)
Pekov (1998)
    • Northern Karelia
      • Salla-Kuolajarvi belt
Kalinin (2021)
    • Pechengsky District
      • Pechenga Ni-Cu ore field
ะšะพะผะฟะฐะฝั‡ะตะฝะบะพ ะ.ะ.
  • Orenburg Oblast
    • Gaysky District
Vinokurov et al. (2010) +2 other references
      • Sakmara Zone
Simonov et al. (2006)
  • Sakha
    • Aldan
      • Kuranakh ore field
Kondratieva et al. (2021)
Kondratieva et al. (2021)
Kochetkov. A. Ya. (2006)
    • Aldansky District
Kondratieva et al. (2023)
    • Olenyoksky District
Gerasimov et al. (2025)
  • Sakhalin Oblast
    • Kuril Islands
      • Yuzhno-Kurilsky District
        • Kunashir Island
Kemkina (2007) +2 other references
  • Sverdlovsk Oblast
    • Beryozovsky
Lehmann et al. (1999)
    • Serovsky District
Kudrin et al. (2019)
Kasatkin et al. (2023)
Kudrin et al. (2019)
  • Tuva
    • Todzhinsky District
Kuzhuget et al. (2023) +1 other reference
Kuzhuget et al. (2025)
  • Yamalo-Nenets Autonomous Okrug
    • Kershor Complex
Vikentyev et al. (2023)
    • Priuralsky District
Shaibekov et al. (2024)
  • Zabaykalsky Krai
    • Gazimuro-Zavodsky District
Anisimova et al. (2011)
Eremin et al. (2023)
Saudi Arabia
 
  • Tabuk Region
    • Wejh
Afifi et al. (1988) +1 other reference
Serbia
 
  • Central Serbia
    • Bor District
      • Bor
Bosiฤ‡ et al. (2025)
Sierra Leone
 
  • Northern Province
    • Koinadugu District
Stenhouse et al. (2016)
Slovakia
 
  • Koลกice Region
    • Gelnica District
      • Smolnรญk
Kodฤ›ra et al. (1986)
  • Preลกov Region
    • Preลกov District
      • Zlatรก Baลˆa
Duda et. all.
ฤŽuฤa R. (2001)
South Africa
 
  • Northern Cape
    • Namakwa District Municipality
Cairncross (2004)
South Korea
 
  • South Jeolla Province
    • Hwasun County
      • Seongsan
Cook (2005) +2 other references
Spain
 
  • Asturias
    • Belmonte de Miranda
Cepedal et al. (2004)
Cepedal et al. (2021)
Sweden
 
  • Kalmar County
    • Oskarshamn
Billstrรถm et al. (2022)
  • Vรคrmland County
    • ร…rjรคng
      • Sillerud
Alm et al. (1992)
    • Arvika
      • Glava
Scherbina (1941) +3 other references
  • Vรคsterbotten County
    • Skellefteรฅ
      • Boliden
Ossian ร…strรถm (2015)
Journal of Geochemical Exploration 42
Tajikistan
 
  • Sughd
    • Mastchoh District
Badalov et al. (1975) +1 other reference
Tanzania
 
  • Geita Region
    • Geita
AngloGold Ashanti Limited
Turkey
 
  • Ankara Province
    • AltฤฑndaฤŸ District
ร‡il et al. (2026)
UK
 
  • England
    • Cumbria
Stanley et al. (1991)
      • Eden
        • Mungrisdale
Cooper et al. (1990) +1 other reference
  • Scotland
    • Stirling
      • Tyndrum
Livingstone
  • Wales
    • Gwynedd
      • Ganllwyd
The National Museum of Wales database ...
Ukraine
 
  • Dnipropetrovsk Oblast
    • Dnipro Raion
      • Solonivske ore field
V. Sukach et al. (2014)
USA
 
  • Alaska
    • Kenai Peninsula Borough
      • Homer Mining District
- (2008)
- (2008)
  • Arizona
    • Cochise County
Graeme (1993)
Criddle et al. (1983) +2 other references
    • La Paz County
      • Granite Wash Mountains
        • Ellsworth Mining District
- (n.d.)
  • California
    • Calaveras County
      • Carson Hill Mining District (Melones Mining District)
www.mineralsocal.org (1999)
        • Melones
          • Carson Hill Gold Mining Company Mines (Carson Hill Mines)
Silliman et al. (1868a) +4 other references
Contributions to mineralogy +5 other references
Genth F A (1868) +4 other references
    • Mono County
      • Bodie Hills
        • Bodie Mining District
          • Bodie
Vikre et al. (2015)
    • Trinity County
      • Klamath Mountains
        • Coffee Mining District (Coffee Creek Mining District)
          • Coffee Creek Ranch
Mining and Scientific Press (1913) +4 other references
        • Preachers Peak
Stines (1907) +3 other references
        • Salmon Mountains
          • East Fork Mining District
            • Stoveleg Gap
Mining and Scientific Press (1913) +3 other references
Murdoch (1966)
    • Tuolumne County
      • Columbia Mining District
        • Browns Flat
Tucker (1914) +4 other references
      • Jamestown District
        • Jamestown
          • Jamestown Mine (Jamestown group)
            • Jumper & Golden Rule group (Jumper Mine; Jumper claim; Jumper deposit; New Era claim)
Silliman et al. (1868a) +1 other reference
      • Junction
Silliman et al. (1868a) +1 other reference
    • Yuba County
      • Dobbins Mining District
        • Dobbins
Waring (1919) +3 other references
  • Colorado
    • Boulder County
      • Balarat Mining District
Eckel et al. (1997)
      • Boulder County Tungsten Mining District
Eckel et al. (1997)
Eckel et al. (1997)
USGS Bull 583
Eckel et al. (1997)
      • Caribou Mining District
ISBN-13: 978-1555913656 +1 other reference
Lovering et al. (1950)
        • Grand Island
Eckel et al. (1997)
      • Gold Hill Mining District
Eckel et al. (1997)
Lovering et al. (1950) +1 other reference
Kelly et al. (1969) +1 other reference
        • Gold Hill
Lovering et al. (1950) +1 other reference
Eckel et al. (1997)
Eckel et al. (1997)
Eckel et al. (1997)
Lovering et al. (1950) +1 other reference
Lovering et al. (1950) +1 other reference
Eckel et al. (1997)
Eckel et al. (1997)
Eckel et al. (1997)
Lovering et al. (1950)
Eckel et al. (1997)
Eckel et al. (1997)
Lovering et al. (1950)
        • Sunshine
Eckel et al. (1997)
      • Jamestown Mining District
Eckel et al. (1997)
Eckel et al. (1997)
Lovering et al. (1950)
Lovering et al. (1950)
        • Jamestown
Lovering et al. (1950)
RWMW specimem
Lovering et al. (1950) +1 other reference
Eckel et al. (1997)
Lovering et al. (1950)
      • Magnolia Mining District
Eckel et al. (1997)
Lovering et al. (1950) +1 other reference
Lovering et al. (1950) +1 other reference
        • Kekionga Mine
Lovering et al. (1950) +1 other reference
Eckel et al. (1997)
Lovering et al. (1950) +1 other reference
Eckel et al. (1997)
Eckel et al. (1997)
Thorne (n.d.)
      • Sugarloaf Mining District
Eckel et al. (1997)
      • Ward Mining District
Eckel et al. (1997)
    • Chaffee County
      • Monarch Mining District
Eckel et al. (1997)
    • Clear Creek County
Eckel et al. (1997)
Lovering et al. (1950)
Moench et al. (1966) +1 other reference
      • Lamartine Mining District
Lovering et al. (1950) +2 other references
      • Lawson Mining District
Moench et al. (1966)
    • Custer County
      • Rosita Mining District
Eckel et al. (1997)
Eckel et al. (1997)
    • Eagle County
      • Gilman Mining District (Battle Mountain Mining District; Red Cliff Mining District)
        • Gilman
Eckel et al. (1997)
    • Gilpin County
      • Central City Mining District (Central Mining District)
Lovering et al. (1950) +1 other reference
Eckel et al. (1997)
    • Gunnison County
      • Vulcan Mining District (Cebolla Mining District; Domingo Mining District)
Dana 7:I:199.
        • Vulcan
Dana 7:I:199
- (2005)
    • Hinsdale County
      • Galena Mining District (Henson Creek Mining District)
- (2005)
      • Lake City Mining District
        • Lake City
Econ Geol (1980) +2 other references
Eckel et al. (1997)
    • Huerfano County
      • Blanca Mining District
- (2005)
    • Jefferson County
      • Ralston Buttes Mining District
Eckel et al. (1997)
    • La Plata County
      • Durango Area
Eckel et al. (1997)
      • La Plata Mining District (California Mining District)
R & K Metals and Mining - Bob Ross - ... +1 other reference
- (2005)
- (2005)
- (2005)
- (2005)
- (2005)
- (2005)
- (2005)
- (2005)
        • Parrott City
Dana 6:1090 +1 other reference
- (2005)
- (2005)
    • Lake County
      • Alicante
POHL et al. (1990)
Eckel et al. (1997)
    • Park County
      • Alma Mining District
        • London Mountain
Eckel et al. (1997)
      • Guffey Mining District
Lovering et al. (1950)
    • Saguache County
      • Bonanza Mining District (Kerber Creek Mining District; Blake Mining District)
        • Bonanza
Crawford (1930) +1 other reference
- (2005)
      • Duncan
Eckel et al. (1997)
    • San Juan County
      • Animas Mining District
        • Little Giant Peak
- (2005)
- (2005)
- (2005)
- (2005)
- (2005)
- (2005)
- (2005)
- (2005)
- (2005)
- (2005)
    • Teller County
Betts (n.d.)
JF Carpentier collection; see: ...
Lovering et al. (1950)
Carnein et al. (2005)
Eckel et al. (1997)
        • Bull Hill
Lindgren et al. (1906) +1 other reference
        • Cripple Creek
Linda Semenyna P.Geo. (2014)
Betts (n.d.)
Lovering et al. (1950) +1 other reference
Carnein et al. (2005)
King (n.d.)
Lovering et al. (1950)
        • Eclipse Gulch
Eckel et al. (1997)
Dana 6:A1:30.
Lindgren et al. (1906)
Thorne (n.d.)
Carnein et al. (2005)
Carnein et al. (2005)
Carnein et al. (2005)
Lindgren et al. (1906)
2009 New Mexico Mineral Symposium ...
Lovering et al. (1950) +1 other reference
Carnein et al. (2005)
Eckel et al. (1997) +1 other reference
    • Telluride Mining District
      • Marshall Basin
        • Smuggler Union Mine
Rocks & Minerals 75:339
  • Connecticut
    • Fairfield County
      • Monroe
Januzzi et al. (1976)
  • Georgia
    • Lumpkin County
Callahan et al. (1995)
      • Dahlonega
Callahan et al. (1995)
  • Idaho
    • Custer County
      • Stanley Basin Mining District
        • Copper Creek
- (2005)
    • Lemhi County
      • Gravel Range Mining District (Singheiser Mining District)
- (2005)
    • Nez Perce County
      • Deer Creek Mining District
- (2005)
    • Shoshone County
      • Summit Mining District
Ream (1995)
  • Maine
    • Hancock County
      • Sorrento
- (2005)
  • Missouri
    • Washington County
Sherwood et al. (1998)
  • Montana
    • Beaverhead County
      • Argenta Mining District
Winchell (1914)
    • Fergus County
Koschmann et al. (1968)
        • Cone Butte Sub-District
Econ Geol (1994) +1 other reference
- (2005) +1 other reference
Tucker (n.d.) +1 other reference
- (2005)
Tucker (n.d.) +2 other references
- (1990) +2 other references
    • Granite County
      • Red Lion Mining District
... +1 other reference
    • Jefferson County
      • Whitehall Mining District (Cardwell Mining District)
Barrick Gold Corporation
Spry et al. (2025)
Spry et al. (2025)
    • Madison County
      • Alder Gulch Mining District (Virginia City Mining District; Fairweather Mining District)
Winchell (1914)
Winchell (1914)
      • Norwegian Mining District (Whitehall Mining District)
Spry et al. (1996)
    • Phillips County
Koschmann et al. (1968)
- (2005)
- (2005) +1 other reference
    • Silver Bow County
Winchell (1914)
        • Durant
- (2005)
  • Nevada
    • Esmeralda County
Castor et al. (2004)
        • Goldfield
Castor et al. (2004)
- (2005)
    • Lander County
      • Hilltop Mining District
Castor et al. (2004)
    • Lincoln County
      • Eagle Valley Mining District
Castor et al. (2004)
      • Gold Springs Mining District
NBMG Bull 73 Geology and Mineral ... +1 other reference
    • Lyon County
      • Singatse Range
        • Yerington Mining District
Aird et al. (2021)
  • New Hampshire
    • Rockingham County
      • Newington
        • Great Bay National Wildlife Refuge
ora K. Foley et al. (2006)
  • New Mexico
    • Doรฑa Ana County
      • Organ Mountains
Northrop et al. (1996)
    • Grant County
Betts (n.d.)
    • Hidalgo County
Northrop et al. (1996)
    • Sierra County
      • Black Range
Northrop et al. (1996)
Northrop et al. (1996)
Northrop et al. (1996)
    • Montgomery County
Callahan et al. (1995)
  • Oregon
    • Baker County
      • Cornucopia Mining District
        • Cornucopia
          • Cornucopia Mine
- (2005)
In the Collection of Alex Earl
- (2005)
    • Coos County
      • Beach Area
- (2005)
    • Douglas County
      • Nugget Mining District (Myrtle Creek Mining District)
- (2005)
- (2005)
    • Jackson County
      • Gold Hill Mining District
- (2005)
    • Josephine County
      • Grants Pass Mining District
- (1952)
  • South Carolina
    • Lancaster County
      • Kershaw
Bell +1 other reference
    • McCormick County
      • McCormick
Back et al. (1993) +1 other reference
  • South Dakota
    • Custer County
      • Custer Mining District
        • Custer
USGS Prof Paper 297F +1 other reference
    • Lawrence County
Koschmann et al. (1968)
Roberts et al. (1965)
      • Ruby Basin Mining District
- (2005)
      • Trojan Mining District
Rocks & Min.:60:111.
        • Spearfish
Rocks & Min.: 60: 111.
        • Trojan
Roberts et al. (1965)
  • Utah
    • East Tintic Mountains
      • Tintic Mining District
        • Mammoth
          • North Star Mine (Star Consolidated Mine)
Desor (02/2021)
    • Iron County
Bullock (1981)
    • Piute County
      • Mount Baldy-Ohio Mining District
Bullock (1981) +1 other reference
    • Utah County
      • East Tintic Mining District
        • Dividend
          • Tintic Standard Mine
Rick Dalrymple Collection
Bullock (1981)
Favreau (n.d.)
          • 625 ft. Level
In the collection of Alex Earl
      • East Tintic Mountains
Bullock (1981)
  • Virginia
    • Goochland County
      • Gold-Pyrite Belt
- (2005)
  • Washington
    • Ferry County
      • Republic Mining District
Cannon (1975) +1 other reference
    • Okanogan County
      • Twisp Mining District
R&M Sept/Oct +3 other references
    • Snohomish County
      • Silverton Mining District
        • Deer Creek
Valentine et al. (1960) +2 other references
    • Stevens County
      • Orient Mining District
R&M +5 other references
    • Whatcom County
      • Slate Creek Mining District
R&M +4 other references
  • Wyoming
    • Park County
      • Sunlight Mining District
- (2005) +1 other reference
- (2005)
- (2005)
Uzbekistan
 
  • Navoiy
    • Central Kyzylkum Region
      • Zarafshan
        • Muruntau ore field
Koneev et al. (2005)
  • Tashkent Region
    • Ohangaron District
Kovalenker (2003) +2 other references
GEOCHMISTRY +9 other references
Zimbabwe
 
  • Midlands
    • Kwekwe District
Afifi et al. (1988) +1 other reference
 
and/or  
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