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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Calcite from
Mayflower Mine, Bullfrog Mining District, Bullfrog Hills, Nye County, Nevada, USA


Locality type:Mine
Classification
Species:Calcite
Formula:CaCO3
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Calcite data
Locality Data:Click here to view Mayflower Mine, Bullfrog Mining District, Bullfrog Hills, Nye County, Nevada, USA
Data Identifiers
Mindat Occurrence Record ID:192515
Long-form Identifier:1:3:192515:9
GUID (UUID V4):0
Nearest other occurrences of Calcite
1.1km (0.7 miles) ⓘPioneer Mine, Bullfrog Mining District, Bullfrog Hills, Nye County, Nevada, USA
9.3km (5.8 miles) ⓘMontgomery-Shoshone Mine, Rhyolite, Bullfrog Mining District, Bullfrog Hills, Nye County, Nevada, USA
11.0km (6.8 miles) ⓘGold Bar Mine, Bullfrog Mining District, Bullfrog Hills, Nye County, Nevada, USA
11.2km (6.9 miles) ⓘBond Gold Bullfrog Mine, Bullfrog Mining District, Bullfrog Hills, Nye County, Nevada, USA
11.8km (7.3 miles) ⓘDenver Mine, Bullfrog Mining District, Bullfrog Hills, Nye County, Nevada, USA
11.9km (7.4 miles) ⓘTramps group, Bullfrog Mining District, Bullfrog Hills, Nye County, Nevada, USA
13.3km (8.2 miles) ⓘBalik claims, Bare Mountain Mining District (Fluorine Mining District), Bare Mountain, Nye County, Nevada, USA
13.3km (8.3 miles) ⓘBullfrog Mine (Original Bullfrog Mine), Bullfrog Mining District, Bullfrog Hills, Nye County, Nevada, USA
13.4km (8.4 miles) ⓘOriginal Bullfrog Mine, Bullfrog Mining District, Bullfrog Hills, Nye County, Nevada, USA
14.1km (8.8 miles) ⓘBarrick Bullfrog Gold Mine, Nye County, Nevada, USA
References
USGS Bull 407
Cornwall, HR (1972) Geology and mineral resources of southern Nye County, Nevada: Nevada Bur. Mines Bull, 77.
 
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