Search results for: Barker, Fred, 1928-
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Gold investigations in Precambrian clastic and pelitic rocks, southwestern Colorado and northern New Mexico
Authors: Barker, Fred, 1928-
Published: United States Department of the Interior, Geological Survey, 1969Physical Description: 1 online resource (iii, 22 pages) : illustrations.Holdings: Loading…Connect to online resource - All users (Federal Depository Library Program Persistant URL)
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2
Precambrian geology of the Needle Mountains, southwestern Colorado
Authors: Barker, Fred, 1928-
Published: United States Department of the Interior, Geological Survey, 1969Physical Description: 1 online resource (iii, A35 pages) : illustrations, maps.Holdings: Loading…Connect to online resource - All users (Federal Depository Library Program Persistant URL)
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3
Precambrian melasyenite of Ute Creek, San Juan Mountains, Colorado -- chemistry, petrology, and strontium isotopes : hornblende-biotite melasyenite, exposed in an erosional window...
Authors: Barker, Fred, 1928-, Marvin, Richard F., Peterman, Zell E.
Published: United States Department of the Interior, Geological Survey, 1970Physical Description: 1 online resource (iii, 15 pages) : illustrations.Holdings: Loading…Connect to online resource - All users (Federal Depository Library Program Persistant URL)
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4
Trondhjemites, dacites, and related rocks
Published: Elsevier Scientific Pub. Co. ; Distributors for the U.S.A. and Canada, Elsevier/North-Holland, 1979Other Authors: “…Barker, Fred, 1928-…”
Physical Description: xv, 659 pages : illustrations ; 25 cm.Holdings: Loading…
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