Commodities
PrimaryAluminum
TertiarySilica, Magnesite, Iron, Calcium, Sodium
Commodity typeB
Materials
Other materialsBytownite, Enstatite, Olivine
Economic & production
Development statusProspect
Discovery year1916
Identification
Deposit ID10221786
Alternate namesStillwater Complex
RegionNA
Data scoreB
Coordinates45.46162, -110.0727
References
HESS, H.H. STILLWATER IGNEOUS COMPLEX, MONTANA. GEOL.SOC. AM. MEM. 80, 1960, 230 PP.FENTON, M.D. AND G. FAURE. THE AGE OF IGNEOUS ROCKSOF THE STILLWATER COMPLEX. GEOL. SOC. AMER. BULL.V. 80, 1969, PP. 1599-1604.JONES, W.R., J.W. PEOPLES, AND A.L. HOWLAND. IGNEOUSAND TECTONIC STRUCTURES OF THE STILLWATER COMPLEX,MONTANA. U.S. GEOLOGICAL SURVEY BULL. 1071-W, 1960, PP. 281-340ST. CLAIR, H.W., D.A. ELKINS, B.K. SHIBLER, W.M. MAHAN,R.C. MERRITT, M.R. HOWCROFT, AND M. HAYASHI. OPERATIONOF EXPERIMENTAL PLANT FOR PRODUCING ALUMINA FROMANORTHOSITE. BUMINES BULL. 577, 1959, 127 PP.TURNER, F.J., AND J. VERHOOGEN. IGNEOUS AND METAMORPHICPETROLOGY; 2ND ED.. MCGRAW HILL BOOK CO., PUB., 1960,PP. 300-302.U.S. BUREAU OF MINES IC 8335, P. 86-87, 1967.U.S. GEOLOGICAL SURVEY CIRCULAR 684, P. 6.