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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Pyrite from
Holland Mine, Duquesne Gulch, Nash Mines group (Duquesne-Washington group), Duquesne-Washington Camp, Patagonia Mining District, Patagonia Mountains, Santa Cruz County, Arizona, USA


09007780017272011112150.jpg
Pyrite

Holland Mine, Duquesne Gulch, Nash Mines group, Duquesne-Washington Camp, Patagonia Mining District, Patagonia Mountains, Santa Cruz County, Arizona, USA
04349010017272011147429.jpg
Pyrite, etc.

Holland Mine, Duquesne Gulch, Nash Mines group, Duquesne-Washington Camp, Patagonia Mining District, Patagonia Mountains, Santa Cruz County, Arizona, USA
01334070017363486959966.jpg
Pyrite

Holland Mine, Duquesne Gulch, Nash Mines group, Duquesne-Washington Camp, Patagonia Mining District, Patagonia Mountains, Santa Cruz County, Arizona, USA
00303890017639202926536.jpg
Pyrite, etc.

Holland Mine, Duquesne Gulch, Nash Mines group, Duquesne-Washington Camp, Patagonia Mining District, Patagonia Mountains, Santa Cruz County, Arizona, USA
01053970017639424895554.jpg
Pyrite

Holland Mine, Duquesne Gulch, Nash Mines group, Duquesne-Washington Camp, Patagonia Mining District, Patagonia Mountains, Santa Cruz County, Arizona, USA
03621130017639424899808.jpg
Pyrite, etc.

Holland Mine, Duquesne Gulch, Nash Mines group, Duquesne-Washington Camp, Patagonia Mining District, Patagonia Mountains, Santa Cruz County, Arizona, USA
01334070017363486959966.jpg
Pyrite

Holland Mine, Duquesne Gulch, Nash Mines group, Duquesne-Washington Camp, Patagonia Mining District, Patagonia Mountains, Santa Cruz County, Arizona, USA
04914580017639199693661.jpg
Pyrite, etc.

Holland Mine, Duquesne Gulch, Nash Mines group, Duquesne-Washington Camp, Patagonia Mining District, Patagonia Mountains, Santa Cruz County, Arizona, USA
09007780017272011112150.jpg
Pyrite

Holland Mine, Duquesne Gulch, Nash Mines group, Duquesne-Washington Camp, Patagonia Mining District, Patagonia Mountains, Santa Cruz County, Arizona, USA
04349010017272011147429.jpg
Pyrite, etc.

Holland Mine, Duquesne Gulch, Nash Mines group, Duquesne-Washington Camp, Patagonia Mining District, Patagonia Mountains, Santa Cruz County, Arizona, USA
06034550017363486952269.jpg
Pyrite

Holland Mine, Duquesne Gulch, Nash Mines group, Duquesne-Washington Camp, Patagonia Mining District, Patagonia Mountains, Santa Cruz County, Arizona, USA
06520350017639424895388.jpg
Pyrite, etc.

Holland Mine, Duquesne Gulch, Nash Mines group, Duquesne-Washington Camp, Patagonia Mining District, Patagonia Mountains, Santa Cruz County, Arizona, USA
Locality type:Mine
Classification
Species:Pyrite
Formula:FeS2
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Quartz7
Sphalerite3
Calcite3
Chlorite Group1
Data
Mineral Data:Click here to view Pyrite data
Locality Data:Click here to view Holland Mine, Duquesne Gulch, Nash Mines group (Duquesne-Washington group), Duquesne-Washington Camp, Patagonia Mining District, Patagonia Mountains, Santa Cruz County, Arizona, USA
Photo GalleryView Gallery (3 photos)
Data Identifiers
Mindat Occurrence Record ID:129372
Long-form Identifier:1:3:129372:2
GUID (UUID V4):0
Nearest other occurrences of Pyrite
0.2km (0.1 miles) ⓘMary Jane Mine, Nash Mines group (Duquesne-Washington group), Duquesne-Washington Camp, Patagonia Mining District, Patagonia Mountains, Santa Cruz County, Arizona, USA
0.4km (0.2 miles) ⓘEmpire Mine, Nash Mines group (Duquesne-Washington group), Duquesne-Washington Camp, Patagonia Mining District, Patagonia Mountains, Santa Cruz County, Arizona, USA
0.5km (0.3 miles) ⓘDuquesne Mine (San Antonio Mine), Nash Mines group (Duquesne-Washington group), Duquesne-Washington Camp, Patagonia Mining District, Patagonia Mountains, Santa Cruz County, Arizona, USA
0.5km (0.3 miles) ⓘSan Antonio Mine, Washington Gulch, Duquesne-Washington Camp, Patagonia Mining District, Patagonia Mountains, Santa Cruz County, Arizona, USA
0.6km (0.4 miles) ⓘSmuggler & Texas Mine, Duquesne-Washington Camp, Patagonia Mining District, Patagonia Mountains, Santa Cruz County, Arizona, USA
0.6km (0.4 miles) ⓘSilver Bell Mine (Silver Bill Mine), Duquesne-Washington Camp, Patagonia Mining District, Patagonia Mountains, Santa Cruz County, Arizona, USA
0.6km (0.4 miles) ⓘPride of the West Mine, Nash Mines group (Duquesne-Washington group), Duquesne-Washington Camp, Patagonia Mining District, Patagonia Mountains, Santa Cruz County, Arizona, USA
0.8km (0.5 miles) ⓘO'Connor prospect, Duquesne-Washington Camp, Patagonia Mining District, Patagonia Mountains, Santa Cruz County, Arizona, USA
0.8km (0.5 miles) ⓘIllinois Mine, Westinghouse Mine (Westinghouse property; Davis property), Nash Mines group (Duquesne-Washington group), Duquesne-Washington Camp, Patagonia Mining District, Patagonia Mountains, Santa Cruz County, Arizona, USA
0.8km (0.5 miles) ⓘHappy Thoughts Mine (Happy Thought Mine; Happy Road Mine), Patagonia Mining District, Patagonia Mountains, Santa Cruz County, Arizona, USA
References
Schrader, F.C. & J.M. Hill (1915), Mineral deposits of the Santa Rita and Patagonia Mountains, Arizona, USGS Bull. 582: 339
Keith, Stanton B. (1975), Arizona Bureau of Mines Bull. 191, Index of Mining Properties in Santa Cruz County Arizona: 77 (Table 4)
(n.d.) ADMMR Mines Database, Arizona Geological Survey.
 
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