 | | Report (volume) | | to continue the compilation of geologic names as new names or re.. visions of old names appeared in the...pertinent geologic publications for preparation of a new lexicon. After the review had been brought up to...publish quickly some of the essential data concerning new names that had been published since 1935, the cutoff...Wilmarth Lexicon. Bulletin 1056-A listed about 5,000 new names introduced for use in North America, the Pacific...not the definitions) of geologic units of Canada, Mexico, the West Indies, LEXICON OF GEOLOGIC NAMES OF |  | | Report (issue) | | _______________________________________ _ The Tibesti Mountains _____________________ _ Drainage and climate ___________..._____________________________ _ Northeastern and northern Fez zan _______ _ Northern Tripolitania __________________ _..._______________________ _ Economic considerations ____________ _ Northern Tripolitania iron-bearing rocks ______ _ ~anganese...resources-Continued Clays ____________________________________ _ Gypsum __________________________________ _ Bi'r al Ghanarn-...analyses of samples from the Bi'r al Ghanan-Y afran gypsum deposit. ~ap of Edri salt deposit showing locations |  | Orris, G. J., Carbonaro, Marguerite, with contributions by Allen, M. S., Bliss, J.D., Ruiz, A.H., Kibbe, Richard, Paidakovich, M.E., Page, N.J., Pierce, H.A., Staude, J.G. (1992) Puerto Rico; industrial mineral mines, prospects, and occurrences in the Mineral Resources Data System (MRDS) Open-File Report Vol. 1992 (92-244) US Geological Survey doi:10.3133/ofr92244 | Report (issue) | | based on active mining activities as recorded by the Corteza Terrestre/Surface Mining Permits Office of...study. Copies of mining permit applications from the Corteza Terrestre-Surface Mining Permits Office of...sand, sand and gravel, aggregate and road metal, gypsum, barite, and phosphate. Other commodities such...geographic feature. If not named, tjhe site may be "unnamed." or "unidentified" if likely named but the reporter...AL3 AMB GYP ASB Commodity alunite amber anhydrite, gypsum asbestos ash (see vole, mat.) CLY4 ball clay |
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