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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Northey Hill locality(s), Sugar Hill, Grafton County, New Hampshire, USAi
Regional Level Types
Northey Hill locality(s)- not defined -
Sugar HillTown
Grafton CountyCounty
New HampshireState
USACountry

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Latitude & Longitude (WGS84):
44° 14' 10'' North , 71° 49' 4'' West
Latitude & Longitude (decimal):
44.23611,-71.81778
GRN:
N30W38
Köppen climate type:
Dfb : Warm-summer humid continental climate
Nearest Settlements:
PlacePopulationDistance
Sugar Hill600 (2017)2.7km
Franconia984 (2017)5.7km
Lisbon980 (2017)7.8km
Littleton4,412 (2017)8.7km
Easton273 (2017)10.2km
Mindat Locality ID:
9467
Long-form identifier:
mindat:1:2:9467:5
GUID (UUID V4):
0


Northey Hill is a summit.

Ammonoosuc Mining District. Hydrothermal vein deposit(s)? Described as "Area 1 mile long and 1/2 mile wide on northwest slopes." It is not clear if this is an undeveloped fault breccia site, or a simpler hydrothermal vein setting.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List


10 valid minerals.

Detailed Mineral List:

ⓘ Chalcopyrite
Formula: CuFeS2
ⓘ 'Chlorite Group' ?
ⓘ 'Feldspar Group'
ⓘ Galena
Formula: PbS
ⓘ Magnetite
Formula: Fe2+Fe3+2O4
ⓘ Muscovite
Formula: KAl2(AlSi3O10)(OH)2
ⓘ Native Gold ?
Formula: Au
ⓘ Native Silver ?
Formula: Ag
ⓘ Pyrite
Formula: FeS2
ⓘ Pyrrhotite
Formula: Fe1-xS
ⓘ Quartz
Formula: SiO2
ⓘ Sphalerite ?
Formula: ZnS

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
ⓘNative Gold ?1.AA.05Au
ⓘNative Silver ?1.AA.05Ag
Group 2 - Sulphides and Sulfosalts
ⓘSphalerite ?2.CB.05aZnS
ⓘChalcopyrite2.CB.10aCuFeS2
ⓘPyrrhotite2.CC.10Fe1-xS
ⓘGalena2.CD.10PbS
ⓘPyrite2.EB.05aFeS2
Group 4 - Oxides and Hydroxides
ⓘMagnetite4.BB.05Fe2+Fe3+2O4
ⓘQuartz4.DA.05SiO2
Group 9 - Silicates
ⓘMuscovite9.EC.15KAl2(AlSi3O10)(OH)2
Unclassified
ⓘ'Chlorite Group' ?-
ⓘ'Feldspar Group'-

List of minerals for each chemical element

HHydrogen
Hⓘ MuscoviteKAl2(AlSi3O10)(OH)2
OOxygen
Oⓘ MagnetiteFe2+Fe23+O4
Oⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Oⓘ QuartzSiO2
AlAluminium
Alⓘ MuscoviteKAl2(AlSi3O10)(OH)2
SiSilicon
Siⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Siⓘ QuartzSiO2
SSulfur
Sⓘ ChalcopyriteCuFeS2
Sⓘ GalenaPbS
Sⓘ PyriteFeS2
Sⓘ PyrrhotiteFe1-xS
Sⓘ SphaleriteZnS
KPotassium
Kⓘ MuscoviteKAl2(AlSi3O10)(OH)2
FeIron
Feⓘ ChalcopyriteCuFeS2
Feⓘ MagnetiteFe2+Fe23+O4
Feⓘ PyriteFeS2
Feⓘ PyrrhotiteFe1-xS
CuCopper
Cuⓘ ChalcopyriteCuFeS2
ZnZinc
Znⓘ SphaleriteZnS
AgSilver
Agⓘ Native SilverAg
AuGold
Auⓘ Native GoldAu
PbLead
Pbⓘ GalenaPbS

Other Regions, Features and Areas containing this locality

North AmericaContinent
North America PlateTectonic Plate

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