Mine detail: Stillwater Anorthosite

Location:	Sweet Grass County, Montana, United States, North America
Lat / long:	45.46162, -110.0727
dep_id:	10221786
mas_id:	300970002
Commodity type:	metallic and nonmetallic
Major mineral:	Aluminum
Trace mineral:	Iron, Magnesite, Silica, Sodium, Calcium
Operation type:	Surface
Development status:	Prospect
other_matl:	Bytownite, Enstatite, Olivine
work_type:	Surface
Reporter:	McHugh, Edward L.
disc_yr:	1916
References:	Deposit:: HESS, H.H. STILLWATER IGNEOUS COMPLEX, MONTANA. GEOL. Deposit:: SOC. AM. MEM. 80, 1960, 230 PP. Deposit:: FENTON, M.D. AND G. FAURE. THE AGE OF IGNEOUS ROCKS Deposit:: OF THE STILLWATER COMPLEX. GEOL. SOC. AMER. BULL. Deposit:: V. 80, 1969, PP. 1599-1604. Deposit:: JONES, W.R., J.W. PEOPLES, AND A.L. HOWLAND. IGNEOUS Deposit:: AND TECTONIC STRUCTURES OF THE STILLWATER COMPLEX, Deposit:: MONTANA. U.S. GEOLOGICAL SURVEY BULL. 1071-W, 1960, PP. 281-340 Deposit:: ST. CLAIR, H.W., D.A. ELKINS, B.K. SHIBLER, W.M. MAHAN, Deposit:: R.C. MERRITT, M.R. HOWCROFT, AND M. HAYASHI. OPERATION Deposit:: OF EXPERIMENTAL PLANT FOR PRODUCING ALUMINA FROM Deposit:: ANORTHOSITE. BUMINES BULL. 577, 1959, 127 PP. Deposit:: TURNER, F.J., AND J. VERHOOGEN. IGNEOUS AND METAMORPHIC Deposit:: PETROLOGY; 2ND ED.. MCGRAW HILL BOOK CO., PUB., 1960, Deposit:: PP. 300-302. Deposit:: U.S. BUREAU OF MINES IC 8335, P. 86-87, 1967. Deposit:: U.S. GEOLOGICAL SURVEY CIRCULAR 684, P. 6.