Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of your votes!
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College Park locality, Hanover, Grafton County, New Hampshire, USAi
Regional Level Types
College Park locality- not defined -
HanoverTownship
Grafton CountyCounty
New HampshireState
USACountry

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Latitude & Longitude (WGS84):
43° North , 72° West (est.)
Estimate based on other nearby localities or region boundaries.
Margin of Error:
~1km
GRN:
N30W38
Köppen climate type:
Dfb : Warm-summer humid continental climate
Mindat Locality ID:
9338
Long-form identifier:
mindat:1:2:9338:8
GUID (UUID V4):
0


Metamorphic deposit?

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List


4 valid minerals.

Detailed Mineral List:

ⓘ Almandine ?
Formula: Fe2+3Al2(SiO4)3
ⓘ Calcite
Formula: CaCO3
ⓘ 'Feldspar Group'
ⓘ 'Mica Group'
ⓘ Pyrope ?
Formula: Mg3Al2(SiO4)3
ⓘ Quartz
Formula: SiO2

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 4 - Oxides and Hydroxides
ⓘQuartz4.DA.05SiO2
Group 5 - Nitrates and Carbonates
ⓘCalcite5.AB.05CaCO3
Group 9 - Silicates
ⓘAlmandine ?9.AD.25Fe2+3Al2(SiO4)3
ⓘPyrope ?9.AD.25Mg3Al2(SiO4)3
Unclassified
ⓘ'Feldspar Group'-
ⓘ'Mica Group'-

List of minerals for each chemical element

CCarbon
Cⓘ CalciteCaCO3
OOxygen
Oⓘ AlmandineFe32+Al2(SiO4)3
Oⓘ CalciteCaCO3
Oⓘ PyropeMg3Al2(SiO4)3
Oⓘ QuartzSiO2
MgMagnesium
Mgⓘ PyropeMg3Al2(SiO4)3
AlAluminium
Alⓘ AlmandineFe32+Al2(SiO4)3
Alⓘ PyropeMg3Al2(SiO4)3
SiSilicon
Siⓘ AlmandineFe32+Al2(SiO4)3
Siⓘ PyropeMg3Al2(SiO4)3
Siⓘ QuartzSiO2
CaCalcium
Caⓘ CalciteCaCO3
FeIron
Feⓘ AlmandineFe32+Al2(SiO4)3

Other Regions, Features and Areas containing this locality

North AmericaContinent
North America PlateTectonic Plate

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