Nolan, Thomas B.

20 items:

Thin section showing replacement of arsenopyrite fragments by quartz and sercicite. Tool County, Utah. 1926. Thin section showing replacement of arsenopyrite fragments by quartz and sercicite. Western Utah Mine. Toole County, Utah. ca. 1926. Plate 11-D, U.S.Geological Survey Professional paper 177. 1935. Categories: Image; Tags: Mills, Mines, Quarries, Nolan, T.B. Collection, Photographers, Quartz, Sercicite, All tags...
Apatite (ap) and molybdenite (m) in amphibole, from Reaper Claim. Toole County, Utah. Circa 1926. Apatite (ap) and molybdenite (m) in amphibole, from Reaper Claim. Toole County, Utah. ca. 1926. Plate 9-C, U.S.Geological Survey Professional paper 177. 1935. Categories: Image; Tags: Nolan, T.B. Collection, Photographers, Toole County, Utah, photo print
Dutch Mountain from the southeast. Toole County, Utah. ca. 1926. Dutch Mountain from the southeast. Toole County, Utah. ca. 1926. Plate 4-B, U.S.Geological Survey Professional paper 177. 1935. Categories: Image; Tags: Nolan, T.B. Collection, Photographers, Toole County, Utah, panorama, photo print
Variable dip of fault between the Madison limestone and the Woodman formation in Accident Canyon. Toole County, Utah. ca. 1926. Variable dip of fault between the Madison limestone and the Woodman formation in Accident Canyon. Toole County, Utah. ca. 1926. Plate 7-C, U.S.Geological Survey Professional paper 177. 1935. Categories: Image; Tags: Nolan, T.B. Collection, Photographers, Toole County, Utah, photo print
Polished section showing brecciated arsenopyrite veined by pyrite, quartz, sphaletite and galena. Toole County, Utah. 1926. Polished section showing brecciated arsenopyrite (FeAsS), veined by pyrite (py), quartz (q), sphaletite (s) and galena (g), U.S. Mine. Enlarged 100 times. Toole County, Utah. ca. 1926. Plate 11-B, U.S.Geological Survey Professional paper 177. 1935. Categories: Image; Tags: Mills, Mines, Quarries, Nolan, T.B. Collection, Photographers, Toole County, Utah, photo print

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