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Gypsum from
Toltec Divide Area Gypsum deposit, Winslow, Winslow Mining District, Navajo Co., Arizona, USA

Locality type:Workings
Classification
Species:Gypsum
Formula:CaSO4 · 2H2O
Comments:As a bed 4 inches to 4 feet thick, avg. 18 inches.Occurs as a bed in red shale & sandstone of Moencopi formation (includes satin spar variety).
Confirmation
Validity:Believed Valid
References
References:Galbraith, F.W. & Brennan (1959), Minerals of AZ: 60.; Stone, R.W. (1920), Gypsum deposits of the United States, USGS Bulletin 697: 51-52.; Keith, S.B. (1969), Gypsum, in USGS & Arizona Bureau of Mines, and U.S. Bureau of Reclamation 1969, Mineral and water resources of Arizona, Arizona Bureau of Mines Bulletin 180.
Data
Mineral Data:Click here to view Gypsum data
Locality Data:Click here to view Toltec Divide Area Gypsum deposit, Winslow, Winslow Mining District, Navajo Co., Arizona, USA
Nearest other occurrences of Gypsum
0.8km (0.5 miles) Acme Cement Plaster Mine (Navajo Gypsum & Fertilizer), Coconino County, Arizona, USA
1.8km (1.1 miles) Acme Cement, Winslow, Winslow Mining District, Navajo Co., Arizona, USA
41.8km (26.0 miles) Hanson No. 1 Mine, Joseph City, Holbrook Mining District, Navajo Co., Arizona, USA
43.2km (26.9 miles) P. Costen prospect, Joseph City, Holbrook Mining District, Navajo Co., Arizona, USA
67.5km (41.9 miles) Amos Chee Nos. 1-3 (Bosley claims), Wolf Crossing, Coconino County, Arizona, USA
69.3km (43.0 miles) Central Wash deposit, Wolf Crossing, Coconino County, Arizona, USA
72.1km (44.8 miles) Unnamed Gypsum mine [3] (Woodruff Gypsum), Woodruff, Petrified Forest Mining District, Navajo Co., Arizona, USA
75.6km (46.9 miles) Black Falls Gypsum deposit, Black Falls Crossing, Coconino County, Arizona, USA
77.7km (48.3 miles) Sunset Crater (Sunset Peak), San Franciscan volcanic field (San Francisco Peaks; San Francisco Mts), Coconino County, Arizona, USA
79.6km (49.5 miles) Snowflake Quarry, Snowflake, Holbrook Mining District, Navajo Co., Arizona, USA
 
Mineral and/or Locality  
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