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Mount Tom Spar Quarry, Sumner, Oxford County, Maine, USAi
Regional Level Types
Mount Tom Spar QuarryQuarry
SumnerTown
Oxford CountyCounty
MaineState
USACountry

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Latitude & Longitude (WGS84):
44° 22' 28'' North , 70° 30' 19'' West (est.)
Estimate based on other nearby localities or region boundaries.
Margin of Error:
~0km
Type:
Mindat Locality ID:
6579
Long-form identifier:
mindat:1:2:6579:8
GUID (UUID V4):
0


Oxford pegmatite field.

Only reference is Maine Mines and Minerals by Philip Morrill and a Lot of Other People (1958), volume 1, Western Maine. An insignificant locality.

Select Mineral List Type

StandardDetailedGalleryStrunzChemical Elements

Detailed Mineral List:

Arsenopyrite
Formula:FeAsS
Microcline
Formula:K(AlSi3O8)
Muscovite
Formula:KAl2(AlSi3O10)(OH)2
Quartz
Formula:SiO2
Quartz var. Rock Crystal
Formula:SiO2
Quartz var. Smoky Quartz
Formula:SiO2

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 2 - Sulphides and Sulfosalts
Arsenopyrite2.EB.20FeAsS
Group 4 - Oxides and Hydroxides
Quartz4.DA.05SiO2
var. Smoky Quartz4.DA.05SiO2
var. Rock Crystal4.DA.05SiO2
Group 9 - Silicates
Muscovite9.EC.15KAl2(AlSi3O10)(OH)2
Microcline9.FA.30K(AlSi3O8)

List of minerals for each chemical element

HHydrogen
HMuscoviteKAl2(AlSi3O10)(OH)2
OOxygen
OMicroclineK(AlSi3O8)
OMuscoviteKAl2(AlSi3O10)(OH)2
OQuartzSiO2
OQuartz var.Smoky QuartzSiO2
OQuartz var.Rock CrystalSiO2
AlAluminium
AlMicroclineK(AlSi3O8)
AlMuscoviteKAl2(AlSi3O10)(OH)2
SiSilicon
SiMicroclineK(AlSi3O8)
SiMuscoviteKAl2(AlSi3O10)(OH)2
SiQuartzSiO2
SiQuartz var.Smoky QuartzSiO2
SiQuartz var.Rock CrystalSiO2
SSulfur
SArsenopyriteFeAsS
KPotassium
KMicroclineK(AlSi3O8)
KMuscoviteKAl2(AlSi3O10)(OH)2
FeIron
FeArsenopyriteFeAsS
AsArsenic
AsArsenopyriteFeAsS

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, pleaseregister so you can add to our database. This locality information is for reference purposes only. You should never attempt tovisit any sites listed in mindat.org without first ensuring that you have the permission of the land and/or mineral rights holdersfor access and that you are aware of all safety precautions necessary.
 
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To cite: Ralph, J., Von Bargen, D., Martynov, P., Zhang, J., Que, X., Prabhu, A., Morrison, S. M., Li, W., Chen, W., & Ma, X. (2025). Mindat.org: The open access mineralogy database to accelerate data-intensive geoscience research. American Mineralogist, 110(6), 833–844.doi:10.2138/am-2024-9486.
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