 | | Journal (issue) | | Lengenbach Mineral Locality, Binna Valley, Valais, Switzerland............................................Imhof Famous Mineral Localities: Lengenbach, Switzerland 275 by Stefan Graeser Rare Earth Minerals in...Bochum-Querenburg, West Germany Eric Offermann Arlesheim, Switzerland photomicrography: Julius Weber Mamaroneck, New...g e n b a c h q u a rry , B in n a V a lle y , Valais, S w itz e rla n d (see a rtic le s in th is issue...KELLER-WILDI, W yhlenweg 40 CH 4 1 2 6 Bettingen, Switzerland ★ Cabinet specimens ★ Miniatures ★ Thumbnails |  | | Book | | rare-earth species found as small crystals in drusy dolomite-lined cavities. The extremely rare yttrium silicate-carbonate...transparent, tabular microcrystals on matrix of white dolomite, and rarely as doubly terminated crystals to I...cm thick have been found in veins of iron-rich dolomite (Mitchell and Bland, 1964a; Watson, Trimble and...9: 1 (Gaines, 1971; Pimentel er al., 2009). SWITZERLAND Maderanertal east of Arnsteg, Uri. In the world...hematite roses occur in numerous localities in Switzerland, it is only in the Maderanertal region of east-central |  | | Book (volume) | | Cave Park boundary), on N side of rd. a few yds., outcropRose Quartz. DOUGLAS COUNTY CORSICA, S on US 281...Rough & Ready and Giant-Volney pegmatite dikesDravite tourmaline. WHITEWOOD (6½ air mi. NE of Deadwood)...and 1 mi. from the churchCalcite, Celestite, Dolomite crystals, geodes, Marcasite, Pyrite, etc. JAMESTOWN:...section, all area quarriesCalcite, Celestite, Dolomite crystals, geodes, Marcasite, Pyrite, etc.;  take...exposures, quarries, etc.Calcite, Celestite, Dolomite crystals, geodes, Marcasite, Pyrite, etc. GREENE |  | | Book (volume) | | the nation in the production of limestone and dolomite, and second in the production of clays. Lesser...51 and 579 yield good specimens of Celestite, Dolomite crystals, Fluorite (fluorescent), , Galena, Marcasite...quarry, famed⎯Calcite, Celestite (fluorescent), Dolomite crystals, Fluorite (fluorescent), Pyrite, fossils...GENOA, SE, in area quarries⎯Calcite, Celestite, Dolomite crystals, Fluorite, Marcasite, Pyrite, fossils...COUNTY WOODVILLE, area quarries⎯Calcite, Celestite, Dolomite crystals, Fluorite, Marcasite, Pyrite, Witherite |  | | Book (volume) | | the nation in the production of limestone and dolomite, and second in the production of clays. Lesser...51 and 579 yield good specimens of Celestite, Dolomite crystals, Fluorite (fluorescent), , Galena, Marcasite...quarry, famed⎯Calcite, Celestite (fluorescent), Dolomite crystals, Fluorite (fluorescent), Pyrite, fossils...GENOA, SE, in area quarries⎯Calcite, Celestite, Dolomite crystals, Fluorite, Marcasite, Pyrite, fossils...COUNTY WOODVILLE, area quarries⎯Calcite, Celestite, Dolomite crystals, Fluorite, Marcasite, Pyrite, Witherite |  | | Report (issue) | | _____________________ _ Weathering products of dolomite ________ _ Alluvium _________________________________..._____________ --- ____ --- _- -- ---- - ---- -Deposits in dolomite ____________ -----------Deposits in itabirite...---------------Talc _______________ ------------------------Dolomite ______________ --- __ ------------------Quartz...Serra do Batateiro, Casa de Pedra quadrangle. Outcrop map and sections of the Fazenda da Fabrica, Congonhas...''quadrilatero ferrifero" of Minas Gerais, showing the outcrop pattern of the major belts of iron formation__ |  | | Report (issue) | | decades has been called "the dolomite problem." The so-called "dolomite problem" is actually composed...depositional environments, and until the report of modern dolomite deposition in South Australia (Alderman and Skinner... Moreover, pure well-ordered, stoichiometric dolomite has not been synthesized under conditions that...salinity of modern seas, in spite of the fact that dolomite should be a stable carbonate phase in the marine...environment (Zen, 1960). The scarceness of modern dolomite, its apparent stability in the marine environment |  | | Book | | Gemstones and Minerals; Volcanic Flows; Values in an Outcrop 4. Preparation for Field Collecting 52 Field...field or old mine, you may stumble on a brand-new outcrop that nobody before xxi i Foreword you has explored..."traprock''); granites; sandstone and limestone (including dolomite) , both of which are also true minerals because...confines. Even though sandstone, limestone, and dolomite are homogenous "rocks" which occur over large...limestone; and magnesium carbonate, MgCO 3 , for dolomite. Where mineral grains found in other rocks are |  | | Report (issue) | | mine C Photograph of solution-sculptured Vintage dolomite, Pequea mine C 71 73 74 74 24. Photograph ofquartz... 30. Photograph of quartz veins in brecciated dolomite. Fallen Tulip Poplar adit 77 31. Map of geology...of algal stromatolites in Bellefonte Formation dolomite along Pa. Route 453 41. Map ofupperlevel ofthe...geochemical analyses near known prospects with poor outcrop. This technique, only briefly used, established...resulted in the discovery of a sphalerite-mineralized outcrop at each of the four unexplained ano malies. Less |
|
