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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Gypsum from
Southwest Mine, Hendricks Gulch, Bisbee, Cochise County, Arizona, USA


Locality type:Mine
Classification
Species:Gypsum
Formula:CaSO4 · 2H2O
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Hematite2
Data
Mineral Data:Click here to view Gypsum data
Locality Data:Click here to view Southwest Mine, Hendricks Gulch, Bisbee, Cochise County, Arizona, USA
Photo GalleryView Gallery (2 photos)
Data Identifiers
Mindat Occurrence Record ID:1616618
Long-form Identifier:1:3:1616618:5
GUID (UUID V4):0
Nearest other occurrences of Gypsum
0.2km (0.1 miles) Copper Queen Mine, Queen Hill, Bisbee, Cochise County, Arizona, USA
0.9km (0.5 miles) Holbrook Mine, Copper Queen Mine, Queen Hill, Bisbee, Cochise County, Arizona, USA
2.6km (1.6 miles) Cole Mine, Bisbee, Cochise County, Arizona, USA
3.7km (2.3 miles) Unnamed prospects, Juniper Flats, Bisbee, Cochise County, Arizona, USA
17.4km (10.8 miles) Unnamed Gypsum deposit (2), Cochise County, Arizona, USA
21.4km (13.3 miles) Allen #1 Davis test hole, Cochise County, Arizona, USA
31.8km (19.8 miles) Gallagher Vanadium & Rare Minerals Corp Mine, Tombstone Mining District, Cochise County, Arizona, USA
33.7km (20.9 miles) Tombstone Mining District, Cochise County, Arizona, USA
35.1km (21.8 miles) Shannon Mine, Turquoise Mining District (Courtland-Gleeson Mining District), Cochise County, Arizona, USA
38.5km (23.9 miles) Last Chance Mine, Casey Hill, Courtland, Turquoise Mining District (Courtland-Gleeson Mining District), Cochise County, Arizona, USA
References
 
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