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Mautia Hill, Kongwa, Kongwa District, Dodoma Region, Tanzaniai
Regional Level Types
Mautia HillHill
KongwaWard
Kongwa DistrictDistrict
Dodoma RegionRegion
TanzaniaCountry

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PhotosMapsSearchMineralogy
09146900017272008899902.jpg
Kyanite, etc.

Mautia Hill, Kongwa, Kongwa District, Dodoma Region, Tanzania
02368380017272008919256.jpg
Yoderite, etc.

Mautia Hill, Kongwa, Kongwa District, Dodoma Region, Tanzania
03309160017272008934701.jpg
Piemontite-Epidote Series, etc.

Mautia Hill, Kongwa, Kongwa District, Dodoma Region, Tanzania
09146900017272008899902.jpg
Kyanite, etc.

Mautia Hill, Kongwa, Kongwa District, Dodoma Region, Tanzania
02368380017272008919256.jpg
Yoderite, etc.

Mautia Hill, Kongwa, Kongwa District, Dodoma Region, Tanzania
03309160017272008934701.jpg
Piemontite-Epidote Series, etc.

Mautia Hill, Kongwa, Kongwa District, Dodoma Region, Tanzania
09146900017272008899902.jpg
Kyanite, etc.

Mautia Hill, Kongwa, Kongwa District, Dodoma Region, Tanzania
02368380017272008919256.jpg
Yoderite, etc.

Mautia Hill, Kongwa, Kongwa District, Dodoma Region, Tanzania
Latitude & Longitude (WGS84):
6° 8' 12'' South , 36° 28' 47'' East
Latitude & Longitude (decimal):
-6.13677,36.47985
GRN:
S05E26
Type:
Hill
Köppen climate type:
BSh : Hot semi-arid (steppe) climate
Nearest Settlements:
PlacePopulationDistance
Kongwa11,840 (2016)9.9km
Mpwapwa19,806 (2016)23.7km
Geiro37,909 (2016)42.8km
Msanga5,527 (2018)50.3km
Mindat Locality ID:
3247
Long-form identifier:
mindat:1:2:3247:9
GUID (UUID V4):
0
Other/historical names associated with this locality:
Mautya Hill


Skarn zone.

Högbomite-sapphirine assemblages at the junction of dolomite marble and quartz-yoderite-kyanite talc schist.

Orange kyanite reported by Chadwick & Rossman.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List


23 valid minerals. 2 (TL) - type locality of valid minerals.

Rock Types Recorded


Select Rock List Type

Alphabetical List Tree Diagram

Detailed Mineral List:

ⓘ Andalusite
Formula: Al2(SiO4)O
ⓘ Anthophyllite
Formula: ◻Mg2Mg5(Si8O22)(OH)2
Description: single large yellowish splintery crystal with intergrown patches of talc and "green" yoderite; specimen was acquired for green yoderite.
ⓘ Bixbyite-(Mn)
Formula: Mn3+2O3
ⓘ 'Chlorite Group'
ⓘ Corundum
Formula: Al2O3
ⓘ Diopside
Formula: CaMgSi2O6
ⓘ Dolomite
Formula: CaMg(CO3)2
ⓘ Enstatite
Formula: Mg2Si2O6
ⓘ Hematite
Formula: Fe2O3
ⓘ Hollandite
Formula: Ba(Mn4+6Mn3+2)O16
ⓘ 'Hornblende Root Name Group'
Formula: ◻Ca2(C2+4C3+)(AlSi7O22)W2
ⓘ 'Högbomite Group'
ⓘ Kornerupine
Formula: Mg3Al6(Si,Al,B)5O21(OH)
Colour: pink
Description: Pink nodular aggregate to 1o ml in volume
References:
McKie, Duncan (1965) The magnesium aluminium borosilicates: kornerupine and grandidierite. Mineralogical Magazine and Journal of the Mineralogical Society, 34 (268). 346-357 doi:10.1180/minmag.1965.034.268.29
v. Knorring, O., Sahama, Th.G., Lehtinen, M. (1969) Kornerupine-bearing gneiss from Inanakafy near Betroka, Madagascar. Bulletin of the Geological Society of Finland, 41. 79-84 doi:10.17741/bgsf/41.008Referring to McKie, 1965
Grew, Edward S.; Pertsev, Nikolai N.; Vrána, Stanislav; Yates, Martin G.; Shearer, Charles K.; Wiedenbeck, Michael (1998) Kornerupine parageneses in whiteschists and other magnesian rocks: is kornerupine + talc a high-pressure assemblage equivalent to tourmaline + orthoamphibole? Contributions to Mineralogy and Petrology, 131 (1). 22-38 doi:10.1007/s004100050376
ⓘ Kyanite
Formula: Al2(SiO4)O
ⓘ Magnesio-hornblende
Formula: ◻Ca2(Mg4Al)(Si7Al)O22(OH)2
ⓘ Magnesiohögbomite-2N3S (TL)
Formula: [(Mg,Fe2+,Zn)4(Al,Ti,Fe3+)10O19(OH)]2
Type Locality:
ⓘ Piemontite
Formula: (CaCa)(AlAlMn3+)O[Si2O7][SiO4](OH)
ⓘ 'Piemontite-Epidote Series'
ⓘ Pseudobrookite
Formula: Fe3+2Ti4+O5
ⓘ Quartz
Formula: SiO2
ⓘ Rutile
Formula: TiO2
ⓘ Sapphirine
Formula: Mg4(Mg3Al9)O4[Si3Al9O36]
Colour: Yellow
ⓘ Talc
Formula: Mg3Si4O10(OH)2
ⓘ Titanite
Formula: CaTi(SiO4)O
ⓘ 'Tourmaline'
Formula: AD3G6(T6O18)(BO3)3X3Z
ⓘ Tremolite
Formula: ◻Ca2Mg5(Si8O22)(OH)2
ⓘ Yoderite (TL)
Formula: Mg(Al,Fe3+)3(SiO4)2O(OH)
Type Locality:
ⓘ Zircon
Formula: Zr(SiO4)

List of minerals arranged by Strunz 10th Edition classification

Group 4 - Oxides and Hydroxides
ⓘCorundum4.CB.05Al2O3
ⓘHematite4.CB.05Fe2O3
ⓘBixbyite-(Mn)4.CB.10Mn3+2O3
ⓘPseudobrookite4.CB.15Fe3+2Ti4+O5
ⓘMagnesiohögbomite-2N3S (TL)4.CB.20[(Mg,Fe2+,Zn)4(Al,Ti,Fe3+)10O19(OH)]2
ⓘQuartz4.DA.05SiO2
ⓘRutile4.DB.05TiO2
ⓘHollandite4.DK.05aBa(Mn4+6Mn3+2)O16
Group 5 - Nitrates and Carbonates
ⓘDolomite5.AB.10CaMg(CO3)2
Group 9 - Silicates
ⓘZircon9.AD.30Zr(SiO4)
ⓘAndalusite9.AF.10Al2(SiO4)O
ⓘKyanite9.AF.15Al2(SiO4)O
ⓘYoderite (TL)9.AF.25Mg(Al,Fe3+)3(SiO4)2O(OH)
ⓘTitanite9.AG.15CaTi(SiO4)O
ⓘPiemontite9.BG.05a(CaCa)(AlAlMn3+)O[Si2O7][SiO4](OH)
ⓘKornerupine9.BJ.50Mg3Al6(Si,Al,B)5O21(OH)
ⓘEnstatite9.DA.05Mg2Si2O6
ⓘDiopside9.DA.15CaMgSi2O6
ⓘAnthophyllite9.DD.05◻Mg2Mg5(Si8O22)(OH)2
ⓘMagnesio-hornblende9.DE.10◻Ca2(Mg4Al)(Si7Al)O22(OH)2
ⓘTremolite9.DE.10◻Ca2Mg5(Si8O22)(OH)2
ⓘSapphirine9.DH.45Mg4(Mg3Al9)O4[Si3Al9O36]
ⓘTalc9.EC.05Mg3Si4O10(OH)2
Unclassified
ⓘ'Chlorite Group'-
ⓘ'Tourmaline'-AD3G6(T6O18)(BO3)3X3Z
ⓘ'Hornblende Root Name Group'-◻Ca2(C2+4C3+)(AlSi7O22)W2
ⓘ'Högbomite Group'-
ⓘ'Piemontite-Epidote Series'-

List of minerals for each chemical element

HHydrogen
Hⓘ Anthophyllite◻Mg2Mg5(Si8O22)(OH)2
Hⓘ KornerupineMg3Al6(Si,Al,B)5O21(OH)
Hⓘ Magnesio-hornblende◻Ca2(Mg4Al)(Si7Al)O22(OH)2
Hⓘ Piemontite(CaCa)(AlAlMn3+)O[Si2O7][SiO4](OH)
Hⓘ TalcMg3Si4O10(OH)2
Hⓘ Tremolite◻Ca2Mg5(Si8O22)(OH)2
Hⓘ YoderiteMg(Al,Fe3+)3(SiO4)2O(OH)
Hⓘ Magnesiohögbomite-2N3S[(Mg,Fe2+,Zn)4(Al,Ti,Fe3+)10O19(OH)]2
Hⓘ Piemontite-Epidote Series
BBoron
Bⓘ KornerupineMg3Al6(Si,Al,B)5O21(OH)
Bⓘ TourmalineAD3G6(T6O18)(BO3)3X3Z
CCarbon
Cⓘ DolomiteCaMg(CO3)2
OOxygen
Oⓘ AndalusiteAl2(SiO4)O
Oⓘ Anthophyllite◻Mg2Mg5(Si8O22)(OH)2
Oⓘ Bixbyite-(Mn)Mn23+O3
Oⓘ CorundumAl2O3
Oⓘ DiopsideCaMgSi2O6
Oⓘ DolomiteCaMg(CO3)2
Oⓘ EnstatiteMg2Si2O6
Oⓘ HematiteFe2O3
Oⓘ HollanditeBa(Mn64+Mn23+)O16
Oⓘ KornerupineMg3Al6(Si,Al,B)5O21(OH)
Oⓘ KyaniteAl2(SiO4)O
Oⓘ Magnesio-hornblende◻Ca2(Mg4Al)(Si7Al)O22(OH)2
Oⓘ Piemontite(CaCa)(AlAlMn3+)O[Si2O7][SiO4](OH)
Oⓘ PseudobrookiteFe23+Ti4+O5
Oⓘ QuartzSiO2
Oⓘ RutileTiO2
Oⓘ SapphirineMg4(Mg3Al9)O4[Si3Al9O36]
Oⓘ TalcMg3Si4O10(OH)2
Oⓘ TitaniteCaTi(SiO4)O
Oⓘ TourmalineAD3G6(T6O18)(BO3)3X3Z
Oⓘ Tremolite◻Ca2Mg5(Si8O22)(OH)2
Oⓘ YoderiteMg(Al,Fe3+)3(SiO4)2O(OH)
Oⓘ ZirconZr(SiO4)
Oⓘ Hornblende Root Name Group◻Ca2(C42+C3+)(AlSi7O22)W2
Oⓘ Magnesiohögbomite-2N3S[(Mg,Fe2+,Zn)4(Al,Ti,Fe3+)10O19(OH)]2
Oⓘ Piemontite-Epidote Series
MgMagnesium
Mgⓘ Anthophyllite◻Mg2Mg5(Si8O22)(OH)2
Mgⓘ DiopsideCaMgSi2O6
Mgⓘ DolomiteCaMg(CO3)2
Mgⓘ EnstatiteMg2Si2O6
Mgⓘ KornerupineMg3Al6(Si,Al,B)5O21(OH)
Mgⓘ Magnesio-hornblende◻Ca2(Mg4Al)(Si7Al)O22(OH)2
Mgⓘ SapphirineMg4(Mg3Al9)O4[Si3Al9O36]
Mgⓘ TalcMg3Si4O10(OH)2
Mgⓘ Tremolite◻Ca2Mg5(Si8O22)(OH)2
Mgⓘ YoderiteMg(Al,Fe3+)3(SiO4)2O(OH)
Mgⓘ Magnesiohögbomite-2N3S[(Mg,Fe2+,Zn)4(Al,Ti,Fe3+)10O19(OH)]2
AlAluminium
Alⓘ AndalusiteAl2(SiO4)O
Alⓘ CorundumAl2O3
Alⓘ KornerupineMg3Al6(Si,Al,B)5O21(OH)
Alⓘ KyaniteAl2(SiO4)O
Alⓘ Magnesio-hornblende◻Ca2(Mg4Al)(Si7Al)O22(OH)2
Alⓘ Piemontite(CaCa)(AlAlMn3+)O[Si2O7][SiO4](OH)
Alⓘ SapphirineMg4(Mg3Al9)O4[Si3Al9O36]
Alⓘ YoderiteMg(Al,Fe3+)3(SiO4)2O(OH)
Alⓘ Hornblende Root Name Group◻Ca2(C42+C3+)(AlSi7O22)W2
Alⓘ Magnesiohögbomite-2N3S[(Mg,Fe2+,Zn)4(Al,Ti,Fe3+)10O19(OH)]2
Alⓘ Piemontite-Epidote Series
SiSilicon
Siⓘ AndalusiteAl2(SiO4)O
Siⓘ Anthophyllite◻Mg2Mg5(Si8O22)(OH)2
Siⓘ DiopsideCaMgSi2O6
Siⓘ EnstatiteMg2Si2O6
Siⓘ KornerupineMg3Al6(Si,Al,B)5O21(OH)
Siⓘ KyaniteAl2(SiO4)O
Siⓘ Magnesio-hornblende◻Ca2(Mg4Al)(Si7Al)O22(OH)2
Siⓘ Piemontite(CaCa)(AlAlMn3+)O[Si2O7][SiO4](OH)
Siⓘ QuartzSiO2
Siⓘ SapphirineMg4(Mg3Al9)O4[Si3Al9O36]
Siⓘ TalcMg3Si4O10(OH)2
Siⓘ TitaniteCaTi(SiO4)O
Siⓘ Tremolite◻Ca2Mg5(Si8O22)(OH)2
Siⓘ YoderiteMg(Al,Fe3+)3(SiO4)2O(OH)
Siⓘ ZirconZr(SiO4)
Siⓘ Hornblende Root Name Group◻Ca2(C42+C3+)(AlSi7O22)W2
Siⓘ Piemontite-Epidote Series
CaCalcium
Caⓘ DiopsideCaMgSi2O6
Caⓘ DolomiteCaMg(CO3)2
Caⓘ Magnesio-hornblende◻Ca2(Mg4Al)(Si7Al)O22(OH)2
Caⓘ Piemontite(CaCa)(AlAlMn3+)O[Si2O7][SiO4](OH)
Caⓘ TitaniteCaTi(SiO4)O
Caⓘ Tremolite◻Ca2Mg5(Si8O22)(OH)2
Caⓘ Hornblende Root Name Group◻Ca2(C42+C3+)(AlSi7O22)W2
Caⓘ Piemontite-Epidote Series
TiTitanium
Tiⓘ PseudobrookiteFe23+Ti4+O5
Tiⓘ RutileTiO2
Tiⓘ TitaniteCaTi(SiO4)O
Tiⓘ Magnesiohögbomite-2N3S[(Mg,Fe2+,Zn)4(Al,Ti,Fe3+)10O19(OH)]2
MnManganese
Mnⓘ Bixbyite-(Mn)Mn23+O3
Mnⓘ HollanditeBa(Mn64+Mn23+)O16
Mnⓘ Piemontite(CaCa)(AlAlMn3+)O[Si2O7][SiO4](OH)
Mnⓘ Piemontite-Epidote Series
FeIron
Feⓘ HematiteFe2O3
Feⓘ PseudobrookiteFe23+Ti4+O5
Feⓘ YoderiteMg(Al,Fe3+)3(SiO4)2O(OH)
Feⓘ Magnesiohögbomite-2N3S[(Mg,Fe2+,Zn)4(Al,Ti,Fe3+)10O19(OH)]2
Feⓘ Piemontite-Epidote Series
ZnZinc
Znⓘ Magnesiohögbomite-2N3S[(Mg,Fe2+,Zn)4(Al,Ti,Fe3+)10O19(OH)]2
ZrZirconium
Zrⓘ ZirconZr(SiO4)
BaBarium
Baⓘ HollanditeBa(Mn64+Mn23+)O16

Other Regions, Features and Areas containing this locality

AfricaContinent
African Plate
Somali PlateTectonic Plate

This page contains all mineral locality references listed on mindat.org. This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database. This locality information is for reference purposes only. You should never attempt to visit any sites listed in mindat.org without first ensuring that you have the permission of the land and/or mineral rights holders for access and that you are aware of all safety precautions necessary.

References

www.getamap.net (n.d.) http://www.getamap.net/maps/tanzania/dodoma/_mautia/
McKie, Duncan (1965) The magnesium aluminium borosilicates: kornerupine and grandidierite. Mineralogical Magazine and Journal of the Mineralogical Society, 34 (268). 346-357 doi:10.1180/minmag.1965.034.268.29[on kornerupine from Mautia Hill]
Grew, Edward S.; Pertsev, Nikolai N.; Vrána, Stanislav; Yates, Martin G.; Shearer, Charles K.; Wiedenbeck, Michael (1998) Kornerupine parageneses in whiteschists and other magnesian rocks: is kornerupine + talc a high-pressure assemblage equivalent to tourmaline + orthoamphibole? Contributions to Mineralogy and Petrology, 131 (1). 22-38 doi:10.1007/s004100050376
JÖNS, NIELS; SCHENK, VOLKER (2004) Petrology of Whiteschists and Associated Rocks at Mautia Hill (Tanzania): Fluid Infiltration during High-Grade Metamorphism? Journal of Petrology, 45 (10). 1959-1981 doi:10.1093/petrology/egh044
Cutten, Huntly, Johnson, Simon P., Waele, Bert De (2006) Protolith Ages and Timing of Metasomatism Related to the Formation of Whiteschists at Mautia Hill, Tanzania: Implications for the Assembly of Gondwana. The Journal of Geology, 114 (6) 683-698 doi:10.1086/507614
[1]Chadwick, K.M. and Rossman, G.R. (2009) Orange kyanite from Tanzania. Gems & Gemology, 45, 146-147.
petrology.oxfordjournals.org (n.d.) http://petrology.oxfordjournals.org/content/45/10/1959.full#F1
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