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Railroad Quarry, Topsham, Sagadahoc County, Maine, USAi
Regional Level Types
Railroad QuarryQuarry
TopshamTown
Sagadahoc CountyCounty
MaineState
USACountry

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Latitude & Longitude (WGS84):
43° 56' 6'' North , 69° 59' 14'' West
Latitude & Longitude (decimal):
Type:
Nearest Settlements:
PlacePopulationDistance
Topsham5,931 (2017)1.2km
Brunswick15,175 (2017)2.9km
Brunswick Station578 (2017)6.9km
Lisbon Falls4,100 (2017)9.0km
Bowdoinham722 (2017)11.0km
Nearest Clubs:
Local clubs are the best way to get access to collecting localities
ClubLocationDistance
Maine Mineralogical & Geological SocietyPortland, Maine38km
Kennebec Rocks and Minerals ClubWinthrop, Maine41km
Mindat Locality ID:
6617
Long-form identifier:
mindat:1:2:6617:7
GUID (UUID V4):
0


Granite pegmatite. Brunswick pegmatite field.

The Railroad Quarry was located on the northeast side of the railroad tracks where they are crossed by Route 295 and between the two lanes. It is uncertain if any dump material remains at the marked site, although it has not been checked in recent times. The locality was known for exceptional chrysoberyl crystals.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List


5 valid minerals.

Rock Types Recorded


Select Rock List Type

Alphabetical List Tree Diagram

Detailed Mineral List:

ⓘ Almandine
Formula: Fe2+3Al2(SiO4)3
✪ Chrysoberyl
Formula: BeAl2O4
ⓘ Microcline
Formula: K(AlSi3O8)
ⓘ Muscovite
Formula: KAl2(AlSi3O10)(OH)2
ⓘ Quartz
Formula: SiO2

List of minerals arranged by Strunz 10th Edition classification

Group 4 - Oxides and Hydroxides
ⓘChrysoberyl4.BA.05BeAl2O4
ⓘQuartz4.DA.05SiO2
Group 9 - Silicates
ⓘAlmandine9.AD.25Fe2+3Al2(SiO4)3
ⓘMuscovite9.EC.15KAl2(AlSi3O10)(OH)2
ⓘMicrocline9.FA.30K(AlSi3O8)

List of minerals for each chemical element

HHydrogen
Hⓘ MuscoviteKAl2(AlSi3O10)(OH)2
BeBeryllium
Beⓘ ChrysoberylBeAl2O4
OOxygen
Oⓘ AlmandineFe32+Al2(SiO4)3
Oⓘ ChrysoberylBeAl2O4
Oⓘ MicroclineK(AlSi3O8)
Oⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Oⓘ QuartzSiO2
AlAluminium
Alⓘ AlmandineFe32+Al2(SiO4)3
Alⓘ ChrysoberylBeAl2O4
Alⓘ MicroclineK(AlSi3O8)
Alⓘ MuscoviteKAl2(AlSi3O10)(OH)2
SiSilicon
Siⓘ AlmandineFe32+Al2(SiO4)3
Siⓘ MicroclineK(AlSi3O8)
Siⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Siⓘ QuartzSiO2
KPotassium
Kⓘ MicroclineK(AlSi3O8)
Kⓘ MuscoviteKAl2(AlSi3O10)(OH)2
FeIron
Feⓘ AlmandineFe32+Al2(SiO4)3

Other Regions, Features and Areas containing this locality

North AmericaContinent
North America 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.
 
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