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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Topky Mine, Magadan Oblast, Russiai
Regional Level Types
Topky MineMine
Magadan OblastOblast
RussiaCountry

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Type:
Mine
Mindat Locality ID:
18223
Long-form identifier:
mindat:1:2:18223:7
GUID (UUID V4):
0


A placer gold mine located near Kupka & several hours drive from Omsukchan. A recently established placer gold mine in deposits eroded from quartz-calcite veins in Triassic mudstone and siltstone. Mining is by opencut methods with bulldozers. Ore grades reportedly at 1.75 g/cu m (0.043 oz/cu yd.) Nuggets found to 30 grams (1 oz).

Ref.:
- http://imcg.wr.usgs.gov/usbmak/mej3.html.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List


1 valid mineral.

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
ⓘNative Gold1.AA.05Au

List of minerals for each chemical element

AuGold
Auⓘ Native GoldAu

Other Regions, Features and Areas containing this locality

AsiaContinent
Okhotsk PlateTectonic Plate
Russia

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