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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Malachite from
Mikelson Prospect, Oroville Mining District, Okanogan County, Washington, USA


Locality type:Prospect
Classification
Species:Malachite
Formula:Cu2(CO3)(OH)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Malachite data
Locality Data:Click here to view Mikelson Prospect, Oroville Mining District, Okanogan County, Washington, USA
Data Identifiers
Mindat Occurrence Record ID:310372
Long-form Identifier:1:3:310372:2
GUID (UUID V4):0
Nearest other occurrences of Malachite
1.0km (0.6 miles) ⓘKelsey Prospect, Oroville Mining District, Okanogan County, Washington, USA
1.9km (1.2 miles) ⓘDividend-Lakeview Mine, Osoyoos, Osoyoos Mining Division, British Columbia, Canada
1.9km (1.2 miles) ⓘOhio Prospect, Oroville Mining District, Okanogan County, Washington, USA
11.3km (7.0 miles) ⓘOccident, Wannacut Lake Mining District, Okanogan County, Washington, USA
11.3km (7.0 miles) ⓘTriune Mine, Palmer Mountain Mining District, Okanogan County, Washington, USA
12.8km (7.9 miles) ⓘPrize Mine, Nighthawk Mining District, Okanogan County, Washington, USA
13.2km (8.2 miles) ⓘCalifornia Claim, Nighthawk Mining District, Okanogan County, Washington, USA
14.7km (9.1 miles) ⓘRainbow Mine, Palmer Mountain Mining District, Okanogan County, Washington, USA
16.1km (10.0 miles) ⓘSummit Mine, Palmer Mountain Mining District, Okanogan County, Washington, USA
16.3km (10.1 miles) ⓘRuby Mine, Nighthawk Mining District, Okanogan 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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