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
Fat Jack Mine, Lane Mountain, Crown King, Pine Grove Mining District, Bradshaw Mountains (Bradshaw Range), Yavapai County, Arizona, USA


Locality type:Mine
Classification
Species:Chalcocite
Formula:Cu2S
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Chalcocite data
Locality Data:Click here to view Fat Jack Mine, Lane Mountain, Crown King, Pine Grove Mining District, Bradshaw Mountains (Bradshaw Range), Yavapai County, Arizona, USA
Data Identifiers
Mindat Occurrence Record ID:43786
Long-form Identifier:1:3:43786:0
GUID (UUID V4):0
Nearest other occurrences of Chalcocite
5.8km (3.6 miles) ⓘPacific Mine (Sunnyside Mine; Sunnyside group; Sunnyside MS 2803 Patented claims), Silver Creek, Bradshaw Mountains (Bradshaw Range), Yavapai County, Arizona, USA
6.8km (4.2 miles) ⓘSpringfield Mine (Springfield group; Springfield shaft; Venus claim; Gorilla claim), Crown King, Pine Grove Mining District, Bradshaw Mountains (Bradshaw Range), Yavapai County, Arizona, USA
15.7km (9.8 miles) ⓘCopperopolis Mine (Melinda Jane drift; Mammoth; Amity group; Patented claims 1200 and 1246), Copperopolis, Castle Creek Mining District, Bradshaw Mountains (Bradshaw Range), Yavapai County, Arizona, USA
20.5km (12.7 miles) ⓘSwallow Mine (Moonlight Mine; Dobler Mine; Whim vein; Golden Wonder shaft), Buzzard's Roost, Copperopolis, Castle Creek Mining District, Bradshaw Mountains (Bradshaw Range), Yavapai County, Arizona, USA
21.3km (13.3 miles) ⓘBlue Bell Mine (Blue Bell Mine and Quarry; Patented claims 1528; Blue Coat vein; Blue Buck claim), Mayer, Big Bug Mining District, Bradshaw Mountains (Bradshaw Range), Yavapai County, Arizona, USA
22.7km (14.1 miles) ⓘPine Flat Mine, Pine Flat, Turkey Creek Mining District, Bradshaw Mountains (Bradshaw Range), Yavapai County, Arizona, USA
23.8km (14.8 miles) ⓘAbe Lincoln Mine (Cumbac Mine; Andrew Jackson Mine; Tom Jefferson Mine; Copper No. 2 claim; Copper No. 1 Patented claim), Castle Creek Mining District, Bradshaw Mountains (Bradshaw Range), Yavapai County, Arizona, USA
25.6km (15.9 miles) ⓘBlack Rock Mine (Olympia Patented claim; Red Mountain group; Brooklyn Patented claim; Copper Bell; Black Rock Gold), Yavapai County, Arizona, USA
29.1km (18.1 miles) ⓘCrook Mine, Crooks Canyon, Palace Station, Hassayampa Mining District, Bradshaw Mountains (Bradshaw Range), Yavapai County, Arizona, USA
30.0km (18.6 miles) ⓘLucky Strike claim, Maricopa County, Arizona, USA
References
Scovil, Jeffrey A., Wagner, Les (1991) The Fat Jack Mine, Yavapai County, Arizona. The Mineralogical Record, 22 (1) 21-28pp.21-21
 
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