Mine detail: Twilight and Grey Claims

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Location: Graham County, Arizona, United States, North America
Lat / long: 32.65567, -109.96455
dep_id: 10094704
mrds_id: D011800
Commodity type: metallic and nonmetallic
Major mineral: Beryllium
Trace mineral: Mica
Operation type: Unknown
Production size: No production occurred
Development status: Occurrence
ore: Beryl, Mica
Reporter: Seanor, Clint E. (Worl, Ron), Orris, Greta J.
hrock_type: Schist,Granite
arock_type: Pegmatite
References:
  • Deposit:: MEEVES, H. C., 1966, U.S. BUREAU OF MINES REPORT OF INVESTIGATIONS RI-6828, P. 15 AND 57.
  • Deposit:: MOORE, R. T., 1969, MINERAL AND WATER RESOURCES OF ARIZONA: U.S. 90TH CONGRESS, 2ND SESSION, SENATE COMMITTEE ON INTERIOR AND INSULAR AFFAIRS, P. 15 AND 57.
  • Deposit:: PHILLIPS, K.A., 1987, ARIZONA INDUSTRIAL MINERALS: ARIZONA DEPARTMENT OF MINES AND MINERAL RESOURCES MINERAL REPORT 4, 185 P.
  • Other Database:: CIMRI
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