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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Fluorite from
Conteras & Nickel prospect (Contreras & Nickel [?]; Nickel Mine), Maricopa County, Arizona, USA


Locality type:Prospect
Classification
Species:Fluorite
Formula:CaF2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Fluorite data
Locality Data:Click here to view Conteras & Nickel prospect (Contreras & Nickel [?]; Nickel Mine), Maricopa County, Arizona, USA
Data Identifiers
Mindat Occurrence Record ID:358488
Long-form Identifier:1:3:358488:0
GUID (UUID V4):0
Nearest other occurrences of Fluorite
0.7km (0.4 miles) ⓘPalo Verde prospect, Maricopa County, Arizona, USA
0.9km (0.6 miles) ⓘChilco Mine, Maricopa County, Arizona, USA
1.1km (0.7 miles) ⓘJumbo Mine (Jumbo and Contreras Mine; Lilly Bell Mine; Union Hill Mine), Vulture Mining District, Maricopa County, Arizona, USA
1.6km (1.0 miles) ⓘContact Mine (Contact 1-3 prospects), Vulture Mining District, Maricopa County, Arizona, USA
1.8km (1.1 miles) ⓘQueen Spar Mine, Maricopa County, Arizona, USA
1.9km (1.2 miles) ⓘWest End Mine (Good Luck Mine), West End, Vulture Mining District, Maricopa County, Arizona, USA
2.1km (1.3 miles) ⓘMammoth Spar Mine (Lucky Strike Mine), Vulture Mining District, Maricopa County, Arizona, USA
3.2km (2.0 miles) ⓘQueen of Sheba Mine (La Aguila patented claim; La Firmos Mine), Maricopa County, Arizona, USA
5.7km (3.6 miles) ⓘBig Spar Mine (Big Star Mine), Vulture Peak, Vulture Mining District, Maricopa County, Arizona, USA
6.1km (3.8 miles) ⓘSan Francisco Mine, Maricopa County, Arizona, USA
References
MRDS file #10186704.
Wilson, E.D. & G.H. Roseveare (1949), Arizona Nonmetallics, A Summary of Past Production and Present Operations, 2nd. Edition (revised), AZ Bur. Mines Bull. 155: 21
 
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