 | | Report (issue) | | of the Eureka and Adjoining Districts San Juan Mountains, Colorado By WILBUR S. BURBANK and ROBERT G. LUEDKE...with the Colorado State Mining Industrial Development Board A study of part of the western San Juan Mountains...Tertiary volcanic rocks_- ___ - ___________________ _ San Juan Formation ________________ -------Silverton Volcanic...________________________ _ Fault systems of Poughkeepsie Gulch ____ _ Downfaulted Red Mountain block _______...Mountain area __________________ --- ___ Poughkeepsie Gulch area ___________ ------------Mineral Point |  | | Report (volume) | | REPORT ECONOMIC GEOLOGT 7 SILVERTON QUADRANGLE, COLORADO FREDERICK RANSOME WASHINGTON GOVERNMENT PRINTING...Whitman Cross........................... ........ San Juan volcanic area .......................... .......the volcanic area ......... ...........:..... San Juan formation . ...... ...'......--...-.............Silver Lake mine..... . -.-.-..--....-.---..-.-. ....................... 145 145 145 149 Iowa mine ........Royal Tiger mine......................... 159 ......--.....-....-.-....-. Buckeye mine ........... |  | | Book | | MINES AND MINERALS OF THE GREAT AMERICAN RIFT (COLORADO-NEW MEXICO) Sine —_—< ¢ te om At _SHT 40...MINES AND MINERALS OF THE GREAT AMERICAN RIFT (COLORADO-NEW MEXICO) Richard Walker Holmes and Marrianna...Mines and minerals of the Great American Rift (Colorado-New Mexico). Bibliography: p. Includes index...index. 1. Mines and mineral resources—Colorado. 2. Mines and mineral resources—New Mexico. I. Kennedy, Marrianna...to enter must be obtained to prevent trespass. Old mine workings are dangerous and entering underground |  | | Journal (article/letter/editorial) | | (I), Zalathna (11),Rodna (III),the Bindt in Zips County (IV), and Csiklova (V), with the following results...small crystals from the Fundgrube vein at the Anna mine, formula 2(Ag2S)Sb,S, + 4(Cu2S,PbS,ZnS,FeS)Sb,S3...4(PbS)Sb,S3. B. H. B. Cosalite, Alaskaite, and Beegerite. By G. A. RoExrG (Zeit. Kryst. Min., 11,290-291)...alaskaite (Analysis 11) in the Alaska Mine, Ouray Co., Colorado. The two minerals are so intimately associated...found at the Old Lout Mine. The calculated formula is 6(PbAgz)S Bi2S3,that of beegerite. The analytical |  | | Journal (article/letter/editorial) | | reported to occur as the mineraI beegerite from BaItic Vein, Park County, Colorado by Kdnig (1881), and was also...examined a specimen labelled "beegerite" from Old Lout Mine, Ouray, Colorado and found it to be a mixture...matildite and galena. Consequently, the name "beegerite" should not be used for Pb6Bi2S9. Lillianite has...I973: B i - A g - P b - S minerals from Agenosawa Mine, Akita prefecture, Northeastern Japan. Tohoku University |  | | Report (volume) | | Minerals of Colorado: A 100- Year Record By EDWIN B. ECKEL GEOLOGICAL SURVEY BULLETIN 1 1 14 A...knowledge____________________________________ Future of Colorado mineralogy______________________________________...mineral localities and metallic mineral deposits of Colorado ________________________________ In pocket III...mineral localities and metallic mineral deposits of Colorado, has not been included in this reprint. Many of...especially Fischer and others, 1946). MINERALS OF COLORADO: A 100-YEAR RECORD By EDWIN B. EcKEL ABSTRACT |  | | Journal (issue) | | Marvin Hanner Additions to the Ore Mineralogy of Colorado.................................................by Donald Grybeck Crystallized Minerals of the Colorado Mineral Belt....................................stock m arket. T he buyer of stocks must live by the old saying, “You pays yo u r m oney and you takes yo...few years ago virtually destroyed the m arket for Old Y um a (Arizona) vanadinite, which was form erly...source (the earth), and through the liquidation of old collections that, if worthless, would have been thrown |  | | Report (volume) | | ............................................. Colorado.................................................especially from those of Arkansas, California, Colorado, New Mexico, Oregon, South Dakota, Tennessee,...minerals and rocks, their occurrence and uses: Colorado State Geol. Survey Bull. 6, 1913. 8 USEFUL...Nashville, Tenn. California____.Mr. William H. Storms, San Francisco. Prof. A. F. Rogers, Stanford University...See Bauxite and Halloysite. Asbestos. Tallapoosa County, with corundum deposits near Dudleyville; not found |  | | Journal (article/letter/editorial) | | Alabama, Irish Creek, Virginia, and the Rotliiufchen mine, Waldgirmes, Cermany. Kidwellite is mostly found...0 : dite, from a singlesamplelabelled..beegerite,"Old Lout Mine, 108'29';Z = l. G (meas): 2.16,2.16;refractive...schirmerite,from the Treasury wirh Programs,10, 465. Mine,Colorado. Microprobeanalyses gaveSiO,44.0,ALO, 0.04,MnO...cell dimensionsand unit-cellcontentscannotbe Clara County,California,associated with Mn oxides,quartz,calassigned |
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