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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Native Copper from
Mt. Eielson prospects (Copper Mountain prospects), Kantishna Mining District, Denali Borough, Alaska, USA


Locality type:Prospect
Classification
Species:Native Copper
Formula:Cu
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Native Copper data
Locality Data:Click here to view Mt. Eielson prospects (Copper Mountain prospects), Kantishna Mining District, Denali Borough, Alaska, USA
Data Identifiers
Mindat Occurrence Record ID:586200
Long-form Identifier:1:3:586200:9
GUID (UUID V4):0
Nearest other occurrences of Native Copper
34.3km (21.3 miles) ⓘQuestion Mark Prospect, Kantishna Mining District, Denali Borough, Alaska, USA
84.7km (52.6 miles) ⓘBird Creek; St. Louis Channel Mine, Yentna Mining District, Matanuska-Susitna Borough, Alaska, USA
93.8km (58.3 miles) ⓘThunder Creek Mine, Yentna Mining District, Matanuska-Susitna Borough, Alaska, USA
94.3km (58.6 miles) ⓘCache Creek Area Mine, Yentna Mining District, Matanuska-Susitna Borough, Alaska, USA
98.1km (61.0 miles) ⓘWindy Creek Mine, Yentna Mining District, Matanuska-Susitna Borough, Alaska, USA
References
(2008) Alaska Resource Data File (ARDF) Open-File Report 2008-1225. US Geological Survey
 
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