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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Chalcocite from
California Prospect, Mount Tolman Deposit, San Poil Mining District (Keller Mining District), Ferry County, Washington, USA


Locality type:Claim
Classification
Species:Chalcocite
Formula:Cu2S
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Chalcocite data
Locality Data:Click here to view California Prospect, Mount Tolman Deposit, San Poil Mining District (Keller Mining District), Ferry County, Washington, USA
Data Identifiers
Mindat Occurrence Record ID:308951
Long-form Identifier:1:3:308951:4
GUID (UUID V4):0
Nearest other occurrences of Chalcocite
0.9km (0.6 miles) ⓘMount Tolman Deposit, San Poil Mining District (Keller Mining District), Ferry County, Washington, USA
3.7km (2.3 miles) ⓘBodie Prospect, San Poil Mining District (Keller Mining District), Ferry County, Washington, USA
4.1km (2.5 miles) ⓘMeadow King, San Poil Mining District (Keller Mining District), Ferry County, Washington, USA
4.3km (2.7 miles) ⓘMeadow Creek Prospect, San Poil Mining District (Keller Mining District), Ferry County, Washington, USA
4.9km (3.0 miles) ⓘBlue Bird Prospect, San Poil Mining District (Keller Mining District), Ferry County, Washington, USA
8.2km (5.1 miles) ⓘAddison Mine, San Poil Mining District (Keller Mining District), Ferry County, Washington, USA
30.0km (18.6 miles) ⓘGreat Divide Prospect, Nespelem Mining District, Okanogan County, Washington, USA
32.9km (20.5 miles) ⓘTwin Pine Mine, Nespelem Mining District, Okanogan County, Washington, USA
36.5km (22.7 miles) ⓘMeteor Mine, Covada Mining District (Enterprise Mining District), Ferry County, Washington, USA
59.0km (36.7 miles) ⓘAdmiral Mine, Chewelah Mining District, Stevens County, Washington, USA
References
Valentine, Grant M., Huntting, Marshall T. (1960) Part II - Metallic Minerals, in Inventory of Washington Minerals. Vol II. Bulletin 37, Washington Geological Survey.
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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