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Obsidian from
Triangle claims (Blue Bird claims), Black Hills, Graham Co., Arizona, USA

Classification
Type:Obsidian
Confirmation
Validity:Believed Valid
References
References:MRDS database Dep. ID #10024056.
Data
Mineral Data:Click here to view Obsidian data
Locality Data:Click here to view Triangle claims (Blue Bird claims), Black Hills, Graham Co., Arizona, USA
Nearest other occurrences of Obsidian
164.6km (102.3 miles) A Superior, Pioneer District, Pinal Mts, Pinal Co., Arizona, USA
166.3km (103.3 miles) B Chicago pit (Great Lakes Carbon Co. Mine; Filter International Chicago pit; Nord Sil-Flo pit; Old Ciff pit), Picketpost Mountain area, Superior, Superior District, Pinal Co., Arizona, USA
166.3km (103.3 miles) C Superior Obsidian locality (Superior Obsidian group; Boyer claims), Superior, Pioneer District, Pinal Mts, Pinal Co., Arizona, USA
167.9km (104.3 miles) D Apache Tears locality, Picketpost Mountain area, Superior, Superior District, Pinal Co., Arizona, USA
Mineral and/or Locality  
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