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Zircon, monazite and other minerals used in the production of chemical compounds employed in the manufacture of lighting apparatus,

By Pratt, Joseph Hyde,.
Raleigh, N.C., Edwards & Broughton printing co., 1916 .
120 p. 25 cm..

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Minerals and metals of increasing interest; rare and radioactive minerals.

By Moore, Richard T.
Tucson, University of Arizona, 1953 .
40 p. , Supersedes Arizona Bureau of Mines Circular no. 13, "Radioactive uranium and thorium," by J.W. Anthony, and includes several metals which were not covered in Circular no. 13. 23 cm..

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Rare-earth mineral deposits of the Mountain Pass district, San Bernardino County, California,

By Olson, Jerry Chipman,.
Washington, U.S. Govt. Print. Off., 1954 .
75 p. , Part of the illustrative matter folded in pocket. 29 cm..

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Columbium-rare-earth deposits, southern Ravalli County, Montana.

By Crowley, Frank A..
Butte, Montana School of Mines, 1960 .
iv, 47 p. 28 cm..

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Xenotime mineralization in the southern Music Valley area, Riverside County, California.

By Evans, James R..
San Francisco, 1964 .
24 p. 28 cm..

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