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Triangle claims (Blue Bird claims), Black Hills, Graham Co., Arizona, USA
Latitude: 32°52'56"N
Longitude: 109°23'53"W
Longitude: 109°23'53"W
Mineralization includes a volcanic suite of obsidian, pumice, and unconsolidated volcanic ash.
Mineral List
| 'Obsidian' | 'Pumice' |
2 entries listed.
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References
Phillips, K.A. (1987), Arizona Industrial Minerals, 2nd. Edition, Arizona Department of Mines & Minerals Mineral Report 4, 185 pp.
MRDS database Dep. ID #10024056, MRDS ID I008303.
MRDS database Dep. ID #10024056, MRDS ID I008303.
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Locality Updated: El Tatio Geothermal Field, Antofagasta Region, ChileFrom David Von Bargen, 19th Jun 2013 18:06:15