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32884
f2a85b9a0c84675bcd2e5060f9c3ef297ab2d65d
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4-1-002: anorthosite - Stillwater District - Undefined Mine
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Details
Specimen Number
4-1-002
Alternate Number
77-516
In Teaching Collection
No
Mineral(s)
plagioclase
Rock Name
anorthosite
District
Stillwater
Deposit Type
Layered mafic intrusion
Reference Material
ACL-171: Gold, D.P., and Mueller, P., eds., 1979, Field Trip Guide to the Stillwater Layered Intrusive Complex, Montana; U.S. Nat'l. Comm. Arch. Geochem., 1979 Ann. Field Conf., Y.B.R.A. Camp, Red Lodge, Montana, August 12-18, 1979, 39 p.
ACL-172: Page, N.J., and Nokleberg, W.J., 1974, Geologic Map of the Stillwater Complex, Montana; Misc. Invest. Ser. Map I-797, Reston, VA.
ACL-225: Howland, A.L., 1955, Chromite Deposits in Central Part Stillwater Complex, Sweet Grass County, Montana; U.S. Geol. Surv. Bull. 1015-D, Washington, D.C., 26 p.
ACL-230: Mertie, J.B., 1969, Economic Geology of the Platinum Metals; U.S. Geol. Surv. Bull. 630, Washington, D.C., 120 p.
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4-1-002: anorthosite - Stillwater District - Undefined Mine
. Franklin College Collections, accessed 16/06/2026, https://digitalcollections.franklin.uga.edu/nodes/view/32884