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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Kamikawa mine, Kamii-mura, Kamikawa Subprefecture, Hokkaidō Prefecture, Japani
Regional Level Types
Kamikawa mineMine
Kamii-mura- not defined -
Kamikawa SubprefectureSubprefecture
Hokkaidō PrefecturePrefecture
JapanCountry

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PhotosMapsSearch
Latitude & Longitude:
43° North , 142° East (est.)
Estimate based on other nearby localities or region boundaries.
Margin of Error:
~117km
GRN:
N30E74
Type:
Mine
Mindat Locality ID:
28752
Long-form identifier:
mindat:1:2:28752:3
GUID (UUID V4):
0


Nickel-enriched residual clays overlying decomposing serpentinite with 0.3 < 0.8% Ni, 20 < 35% Fe. Mined during WW2 by open cut.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List


3 valid minerals.

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 2 - Sulphides and Sulfosalts
ⓘMillerite2.CC.20NiS
Group 4 - Oxides and Hydroxides
ⓘQuartz4.DA.05SiO2
Group 5 - Nitrates and Carbonates
ⓘCalcite5.AB.05CaCO3
Unclassified
ⓘ'Garnierite'-
ⓘ'Serpentine Subgroup'-D3[Si2O5](OH)4

List of minerals for each chemical element

HHydrogen
Hⓘ Serpentine SubgroupD3[Si2O5](OH)4
CCarbon
Cⓘ CalciteCaCO3
OOxygen
Oⓘ CalciteCaCO3
Oⓘ QuartzSiO2
Oⓘ Serpentine SubgroupD3[Si2O5](OH)4
SiSilicon
Siⓘ QuartzSiO2
Siⓘ Serpentine SubgroupD3[Si2O5](OH)4
SSulfur
Sⓘ MilleriteNiS
CaCalcium
Caⓘ CalciteCaCO3
NiNickel
Niⓘ MilleriteNiS

Other Regions, Features and Areas containing this locality

AsiaContinent
Eurasian Plate
Okhotsk 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

Rocks & Minerals: 22:113. A nickel mine owned by Toyo Denki Kogyo Co.
4, Geology and mineralogy = 北海道大學理學部紀要, 8(2):
175-210
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