 | | Journal (article/letter/editorial) | | exposedin the southern Ruby Mountains in southwestern Montana. The writer first examined it in I94l and mapped...engagedin a general study of the Montana Prebeltian rocks for the Montana Bureau of Mines and Geology. The...miles airline southeast of Dillon, Montana, largely in Beaverhead County but extending for a short distance...distance northeast into Madison county (Fig. 1), near the southeastern corner of the southern Ruby Mountains...Published with the permission of the Director, Montana Bureau of Mines and GeolGeology ogy. Contribution |  | | Report (issue) | | Iron Deposits of the Southwestern Ruby Range, Montana , , 'A " U,S. GEOLOGICAL SURVEY PROFESSIONAL...Iron Deposits of the Southwestern Ruby Range, Montana By HAROLD L. JAMES With a section on THE KELLY...mineral deposits of the southwestern Ruby Range, Montana UNITED STATES GOVERNMENT PRINTING OFFICE, WASHINGTON...iron deposits of the southwestern Ruby Range, Montana. (U.S. Geological Survey professional paper ; 1495)...Geology, Stratigraphic Precambrian. 2. Geology Montana Ruby Range. 3. Iron ores MontanaRuby Range. I. |  | | Journal (article/letter/editorial) | | mine, chrysotile, 453 Marangudzi, gabbro, ortho- and clinopyroxene, 11 I Shabani mine, chrysotile, 453... 227 Canada Cassiar mine, British Columbia, chrysotile, 433 U.S.A. Big Bend National Park, Texas, darapskite...darapskite, halite, 548 Carter's mine, Madison County, North Carolina, kerolitc, 443 Christmas mine, Gila...Arizona, ruizite, 429 Coalinffa mine, CaliJornia, chrysotile, 433 Etchison, Maryland, chromian dravite, 4o8...Santa Cruz County, Arizona, luethite, cornubite, chenevixite, 27 Sultan Basin, Snohomish County, Washington |  | | Report (issue) | | the Bear Trap Canyon Instant Study Area, Madison County, Montana By Darrell M. Pinckney, William F. Hanna...of U.S. Geological Survey sample sites, Madison County, Montana............ In pocket 2. Regional gravity...gravity and magnetic anomaly maps, Montana....... In pocket 3. Composite high-level aeromagnetic anomaly...Canyon Instant Study Area and adjacent areas, Montana..................................................Canyon Instant Study Area and adjacent areas, Montana... 5. In pocket In pocket Map showing locations |  | | Journal (article/letter/editorial) | | Montana Mineral Locality Index Downloaded by [University of Nebraska, Lincoln] at 20:00 09 April 2015...2015 K NOWN AS THE TREASURE STATE, Montana is rich in mineral and gemstone localities. The state motto...The middle third of the state is known as the Montana alkali province where the sediments have MICHAEL...Indian Queen mine ca. 1905 at Farlin, Beaverhead County. 208 ROCKS & MINERALS Downloaded by [University...mines at Butte in Silver Bow County and the Black Pine mine in Granite County have produced many fine crystal |  | | Report (volume) | | ..... 139 144 146 153 158 163 169 . 172 174 Montana..................................................Morgantown. Wisconsin____Prof. W. O. Hotchkiss, Madison. Wyoming____.Mr. C. E. Jamison, Cheyenne. Mr. L...See Bauxite and Halloysite. Asbestos. Tallapoosa County, with corundum deposits near Dudleyville; not found...commercial quantity or quality. Asphalt. Colbert County, small quantity has been shipped from near Leighton;...following localities : Bibb County, Pratts Ferry; Calhoun County, near Tampa; Clay County, T. 20 S., R. 7 E.; |  | | Report (volume) | | Morgantown. Wisconsin.........Prof. W. 0. Hotchkiss, Madison. Wyoming.........Mr. C. E. Jamison, Cheyenne. ...See Bauxite and Hallpysite. Asbestos. Tallapoosa County, with corundum deposits near Dudleyville; not found...commercial quantity or quality. Asphalt. Colbert County, small quantity has been shipped from near Leighton;...following localities: Bibb County, Pratts Ferry; Calhoun County, near Tampa; Clay County, T. 20, Pv. 7 E.; Jefferson...Jefferson County, at Elyton; Lee County, at Chewacla lime works; St. Clair County, at Gfeensport; Shelby |  | | Report (volume) | | Clay County. Macon County. Jackson County. Transylvania County. Swain County. Haywood County. Buncombe...Buncombe County . Madison County. Yancey County. Mitchell County . Watauga County . Wilkes County. Ashe County...County . Alleghany County . Physiography and ecology of the peridotites. 28 28 29 32 34 35 36 38 42 46...mag¬ nesian rocks. Shooting Creek region, Clay County, North Carolina. Elf dunite. Elf amphibole-peridotite...amphibolite near Marshall. Peridosteatite at the Madison County Home. Peridotites on Ivy River. Carter mine |  | | Report (volume) | | Resources of the Spanish Peaks Primitive Area, Montana GEOLOGICAL SURVEY BULLETIN 1230-B Mineral...Resources of the Spanish Peaks Primitive Area, Montana /> GEORGE E. BECRAFT and JAMES A. CALKINS, U.S...mineral survey in the Spanish Peaks primitive area, Montana. The area discussed in the report corresponds to...Peaks primitive area, Montana. 2. Map of the Spanish Peaks primitive area, Montana, showing sample locations...RESOURCES OF THE SPANISH PEAKS PRIMITIVE AREA, MONTANA By GEOKGE E. BECRAFT and JAMES A. CALKINS, U.S |  | | Journal (article/letter/editorial) | | mine, Madison County, North Carolina, kerolite, 443 Cassiar mine, British Columbia, chrysotile, 453 CAWTHORN...Mendips, crystal structure, 357 Christmas mine, Gila County, Arizona, ruizJte, 429 Chrome-picotite, New Caledonia...Magnochromite, Chrom-picotite, Picrochromite Chrysotile, Canada, Rhodesia, and California, thermal decomposition...Diopside, Sahlite Coalinga mine, California, chrysotile, 453 Columbite, Cornwall, anal., sp. gr., I3I...Arkansas, quartz, 3oi Humboldt mine, Santa Cruz County, Arizona, luetheite, chenevixite, 27 HUNTINGDON |  | | Journal (article/letter/editorial) | | Southwestern Montana. Chemical analyses, spectrographic analyses, presented for the Montana varieties'...Mineralogy and Petrography, Harvard University, 1946' Montana,"bepartment and Petrography, Harvard Unit Contribuion...preBeltian cherry creek seriesof southwestern Montana are described. This data* is combined with that...number. The seven new analyses on specimensfrom Montana are numbered g, g, 1, 14, 17r 29, and,30. They...Series of southwestern Montana as ,.ul*1".1" 1' cherry crek Area, Madison co., Montana. rn amphiborite with |  | | Journal (article/letter/editorial) | | so-calledAlbemarleNelson county belt, which extends from Madison county to Grayson county, a distance' of morethan2o...secondin productionin the State, with Franklin county,becauseof the depositat Henry, third. Other de...crushed, andcontains veinlets of talc,carbonate, or chrysotile, either separateor mixed. Under the microscope...serpentineandmagnetite; tremolite; talc,magnetite, carbonate, chrysotile andpyrite;tremolite;specularite. This is not...the talc are magnetite, pyrite, carbonate,and chrysotile. The magnetiteoccursas grains and irregular-shapedmassesboth |  | | Journal (article/letter/editorial) | | PRECAMBRIAN ULTRAMAFIC ROCKS IN THE RUBY RANGE, MONTANA NEAL R. DESMARAIS Department of Geological Sciences...Precambrian ultramafic rocks in the Ruby Range, Montana. Precambrian Res., 16: 67--101. Ultramafic rocks...number of Archean basement uplifts in southwest Montana (Fig. 1). Earlier workers (Heinrich, 1960, 1963;...Hedge, 1980) basement up, lifts in south-west Montana. The geotectonic significance of ultramafic rocks...metamorphism and is associated with the low temperature chrysotile serpentinization of the high grade ultramafic |  | | Report (volume) | | world total. New York, California, Texas, Georgia, Montana, Vermont, Virginia, and. Maryland lead in production;...pyrophyllite, in which these two States lead. Montana and California have been principal producers of...of the talc exploited in New York, California, Montana, North Carolina, and Nevada is associated with... W., 1942, Soapstone of northeastern Gillespie County, Texas : Texas Univ. Bur. Econ. Geol. Min. Res...Preliminary report on the froth flotation of Wake County talc: North Carolina State College Dept. Eng. Resources |  | | Report (issue) | | . . ALAMANCE COUNTY 5 5 Pyrophyllite ...... f .......... 5 ALEXANDER COUNTY ................. 9 ALLEGHANI COUNTY 1± Manganese ....... f 11 Barite , 11 Copper . 11 ASHE COUNTY. . . . Copper...Staurolite AVERY COUNTY . . ......... 13 13 13 . 13 Iron and Epidote BUNCOMBE COUNTY Garnet ...........13 Moonstone and Associated Minerals 15 BURKE COUNTY 15 Corundijin 15 Itacolumite 15 Toiirmaline...Amethyst f . , 4 .18 CABARRUS COUNTY 18 Minerals of the Cabarms County Mines 18 CALDWELL COUNT! 18 Pyrite |  | | Report (volume) | | meridian of 76° 30', from Tompkins County, New York, to Bradford County, Pennsylvania, by Henry S. "Williams...cents. 16. On the Higher Devonian Faunas of Ontario County, New York, by John M. Clarke. 1885. 8°. 86 pp....57 pi. Price 25 cents. 38. Peridotite of Elliott County, Kentucky, by J. S. Diller. 1887. 8°. 31 pp. 1...mine in Cabarrus County, the Crump mine and' the Swift Island, mine in Montgomery County (at the latter...mine in Gaston County, the Little John mine in Caldwell County, and Pax Hill in Burke County. Very beautiful |  | | Book (edition) | | ities and suggestions from Mrs. H, A. Burdick county, of Mr. J. of A. D. Stephenson of Statesville... have been found at the Reid Mine, in Cabarrus county, the Crump Mine and the Swift Island Mine, in Montgomery...the Little John Mine, in Caldwell county, and Pax Hill in Burke county. Very beautiful arborescent gold...obtained from the Shemwell “ vein in Rutherford county. The variety, electrum,” containing from 36 to...crystals at Ward’s Mine, in Davidson county; also, in Union county, at the Pewter Mine, and associated |  | | Journal (article/letter/editorial) | | FURTHER OBSERVATIONS ON THE MORPHOLOGY OF CHRYSOTILE AND HALLOYSITE 1 by TttO]YIAS F, ]~ATES AND JOSEPH...Pennsylvania ABSTt~ACT Electron microscope studies of chrysotile show that tubes are present in bulk specimens...Similar material is associated with synthetic chrysotile and has been noted previously in halloysite specimens...since the discovery t h a t halloysite a n d chrysotile crystals appear as tubes i n the electron microscope...relationship of halloysite to kaolinite a n d of chrysotile fibers to p l a t y varieties of serpentine. |  | | Book (volume) | | Dahlonega Co. and Rabum Co., and the McDuffie County Belt extending through portions of McDuffie, Warren...Sphalerite. BALDWIN COUNTY MILLEDGEVILLE, at state farmjasper. BANKS COUNTY COMMERCE, along Hwy. 59...along adjoining Co. linerock crystal. BARROW COUNTY WINDER, along rd. to Jefferson and 1½ mi. inside...Guide for Rock Hounds in the United States BARTOW COUNTY AREA, Saltpeter Cave, as floatjasper. CARTERSVILLE:...agate, (banded, various colors), jasper. BIBB COUNTY MACON: at Holton Quarry, 7½ mi. NWagate; N |  | | Book (edition) | | the United States; other agencies, such as state, county, and wildlife agencies, also control minor lands...intrusions, such as the famed Stillwater Complex in Montana. Perhaps the most famous layered intrusive with...countertops, monuments, and statues. The gabbros of Montana around the Stillwater Complex are the most noteworthy...England and along the East Coast. California, Montana, Colorado, Idaho, and Arizona are noteworthy in... Argillite Massive argillite boulder from Missoula, Montana PHOTO COURTESY OF THE RICE NORTHWEST MUSEUM OF |  | | Book (volume) | | 600 to 800 feet thick in the north. ALEXANDER COUNTY FAYVILLE, area stream gravels⎯agate, jasper, rare...⎯agate, jasper; d RR siding of Clay⎯agate. CALHOUN COUNTY AREA, shores of the Mississippi R., in the Warsaw...crystals). CRAWFORD COUNTY PALESTINE, area deposits⎯Siderite. EDWARDS COUNTY AREA, T. 1 S, R. 10 E...E, regional deposits⎯Siderite. FULTON COUNTY FARMINGTON, W 6 mi. on Rte. 116 to the Rapatee No. 5 strip...mine⎯pyritized gastropods (Pennsylvanian age). GRUNDY COUNTY AREA: c Regional rd. and RR cuts and banks of Mason |  | | Book (volume) | | 600 to 800 feet thick in the north. ALEXANDER COUNTY FAYVILLE, area stream gravels⎯agate, jasper, rare...⎯agate, jasper; d RR siding of Clay⎯agate. CALHOUN COUNTY AREA, shores of the Mississippi R., in the Warsaw...crystals). CRAWFORD COUNTY PALESTINE, area deposits⎯Siderite. EDWARDS COUNTY AREA, T. 1 S, R. 10 E...E, regional deposits⎯Siderite. FULTON COUNTY FARMINGTON, W 6 mi. on Rte. 116 to the Rapatee No. 5 strip...mine⎯pyritized gastropods (Pennsylvanian age). GRUNDY COUNTY AREA: c Regional rd. and RR cuts and banks of Mason |  | | Report (issue) | | White Pine County, Nev. Fiber dimensions and wall thickness of chrysotile, synthetic chrysotile, and synthetic...data (table 4) for synthetic nickel chrysotile and cobalt chrysotile were measured by Feitknecht and Berger...the Currant Creek magnesite deposit, White Pine County, Nev. [Diffractometer traces made with copper radiation...literature on the dimensions of the tubular form of chrysotile are given in table 6. These data have been derived...a contribution which shows cross sections of chrysotile tubes having single spiral, multispiral, and |  | | Journal (article/letter/editorial) | | University] at 07:55 02 December 2014 Figure 1. County map of New York State, prepared by William Besse...listed. L O CA L I T I E S B Y C O U N T Y Albany County Indian Ladder: brookite; F. Old Callanan quarry:...11 August 1859: olivinebronzite chondrite. Bronx County Various excavations: chabazite, harmotome, quartz...quartz (amethyst), stilbite; F. Clinton County Au Sable Forks, iron mines north of: microcline (sunstone)...stilbite, titanite, zircon, others; F, C. Columbia County Ancram lead mines: barite, galena, sphalerite, |  | | Book | | Mesothelioma and Irving J. Selikoff 84 5. The Chrysotile Defence 119 6. Hiding the Elephant of Compensation...ground. Two types exist: serpentine and amphibole. Chrysotile (or white asbestos) is the only member of the...(2003), pp. 277–91. 2 Introduction Africa. 2 Chrysotile has been the most widely used commercial grade...twentieth century 2 There are six types of asbestos: chrysotile (serpentine) and crocidolite, amosite, anthophyllite...manufacturing market in Western Europe. In 1876, large chrysotile deposits were discovered at Thetford, in Canada |
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