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 Gold from
Etta Mine, Keystone, Keystone Mining District, Pennington County, South Dakota, USA


Locality type:Mine
Classification
Species:Native Gold
Formula:Au
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Native Gold data
Locality Data:Click here to view Etta Mine, Keystone, Keystone Mining District, Pennington County, South Dakota, USA
Data Identifiers
Mindat Occurrence Record ID:765790
Long-form Identifier:1:3:765790:0
GUID (UUID V4):0
Nearest other occurrences of Native Gold
1.5km (0.9 miles) ⓘGold Hill Lode Occurrence, Keystone Gold Mining District, Pennington County, South Dakota, USA
1.7km (1.1 miles) ⓘLucky Boy Mine (Luck Boy Mine), Keystone Gold Mining District, Pennington County, South Dakota, USA
1.9km (1.2 miles) ⓘHoly Terror Mine, Keystone Gold Mining District, Pennington County, South Dakota, USA
2.0km (1.2 miles) ⓘColumbia Mine (Maiden Mine), Keystone, Keystone Gold Mining District, Pennington County, South Dakota, USA
2.5km (1.6 miles) ⓘEclipse Group, Keystone Gold Mining District, Pennington County, South Dakota, USA
2.8km (1.7 miles) ⓘJuniper Mine, Keystone Gold Mining District, Pennington County, South Dakota, USA
2.8km (1.8 miles) ⓘLegal Tender Group, Keystone Gold Mining District, Pennington County, South Dakota, USA
2.8km (1.8 miles) ⓘEgyptian Group, Keystone Gold Mining District, Pennington County, South Dakota, USA
2.9km (1.8 miles) ⓘGrand Island Group, Keystone Gold Mining District, Pennington County, South Dakota, USA
2.9km (1.8 miles) ⓘNathaniel Pope, Keystone Gold Mining District, Pennington County, South Dakota, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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