 | | 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 |  | | Journal (article/letter/editorial) | | Vol. 35, No. 2,150-158, 1987. ALTERATION OF PHLOGOPITE TO CORRENSITE AT SHARBOT LAKE, ONTARIO 1 C. R...veins and fissures of an extensively fractured dolomite south of Perth, Ontario, Canada. Total chemical...forcorrensite, 0.75. The corrensite coexists with phlogopite, which is present as small (-0.5 mm) crystals...pegmatitic veins. Microscopic observation.s oflarge phlogopite crystals partially altered to corrensite suggest...Hydrothermal alteration, Interstratification, Phlogopite. Resume- Une corrensite, mineral interstratifie |  | Rampilova, Maria, Doroshkevich, Anna, Viladkar, Shrinivas, Zubakova, Elizaveta (2021) Mineralogy of Dolomite Carbonatites of Sevathur Complex, Tamil Nadu, India. Minerals, 11 (4) 355 doi:10.3390/min11040355 | Journal (article/letter/editorial) | | minerals Article Mineralogy of Dolomite Carbonatites of Sevathur Complex, Tamil Nadu, India Maria Rampilova... A.; Viladkar, S.; Zubakova, E. Mineralogy of Dolomite Geological Institute, Siberian Branch of the...carbonatite complex (Tamil Nadu, India) consists of dolomite carbonatite with a small number of ankerite carbonatite...in a very minor amount as thin veins within the dolomite carbonatite. The age (207 Pb/204 Pb) of the Sevathur...systems. Minor minerals in dolomite carbonatite are fluorapatite, phlogopite (with a kinoshitalite component) |  | | Journal (article/letter/editorial) | | metamorphism of the Vintage dolomite 208 Unaltered dolomite 208 Dolomite of the contact aureole 209 General...localities 5, 6, and 7 212 Contact metamprphism of the dolomite 213 Equilibrium relations during metamorphism...•Rs;ft dolomite 196 . vein in altered Vintage dolomite 211 ..i'ct between altered Vintage dolomite u dubase...irothermal mineral assemblages in altered intage dolomite 213 and lighter-colored rock containing mainly...contact-metamorphic for the alteration. The unaltered Vintage dolomite is a foliated i intrusion on the country rock |  | | 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 |  | | Journal (article/letter/editorial) | | growing on top of the smoky quartz. Marble and dolomite outcrop in the area, as well as peculiar pegmatites...Maslyanka and Lugovaya [14]. The earliest report on dolomite outcrops was made by Karnozhitsky (1895) in his...of pegmatite with a cryptocrystalline pink-gray dolomite overlying, in an inclined position, the low-lying...mentioned by Fersman [14] who confirms the presence of dolomite in the workings. Fersman describes outcrops of...vein of granite, a diopside margin with garnet, phlogopite, actinolite, and sphene is observed. ; 64 |  | | Report (issue) | | respectively; Lahondère and others, 2003). In outcrop the granite is heterogeneous with the dominant...associated igneous phases have been identified in poor outcrop and consist of a slightly porphyritic apple-green...primarily delineated on satellite imagery. Limited outcrop suggests the presence of alternating bands of coarse...rocks are known at Semsiyat mainly due to lack of outcrop, there are float fragments of chert breccias at...5 12 2960 41.1 163 39.6 84.9 46-2 silicified dolomite breccia 4.23 0.35 0.14 14.2 6.2 6.38 820 72 17 | | | Report (issue) | | respectively; Lahondère and others, 2003). In outcrop the granite is heterogeneous with the dominant...associated igneous phases have been identified in poor outcrop and consist of a slightly porphyritic apple-green...primarily delineated on satellite imagery. Limited outcrop suggests the presence of alternating bands of coarse...rocks are known at Semsiyat mainly due to lack of outcrop, there are float fragments of chert breccias at...5 12 2960 41.1 163 39.6 84.9 46-2 silicified dolomite breccia 4.23 0.35 0.14 14.2 6.2 6.38 820 72 17 |  | | Report (issue) | | Other materials of economic interest. _________ Dolomite _---_______-_____-_____-_-____ "Terrazzo". _-...-_Petrography _______________----_-_Randville dolomite,____________----__--Occurrence and characteri...data in the vicinity of the Deerhunt exploration. Outcrop map of an area of granitic complex in the southern...________ 31, 32. Photographs of the Randville dolomite in the Norway Lake area______________________________________...___ 33, 34. Photomicrographs of the Randville dolomite. -__-____________--___---_____-_-_-----------_-----_____ |  | | 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 |  | | Book (volume) | | Cave Park boundary), on N side of rd. a few yds., outcropRose Quartz. DOUGLAS COUNTY CORSICA, S on US 281...and 1 mi. from the churchCalcite, Celestite, Dolomite crystals, geodes, Marcasite, Pyrite, etc. JAMESTOWN:...section, all area quarriesCalcite, Celestite, Dolomite crystals, geodes, Marcasite, Pyrite, etc.; take...exposures, quarries, etc.Calcite, Celestite, Dolomite crystals, geodes, Marcasite, Pyrite, etc. GREENE...minesSphalerite; 12 mi. distant, veins in dolomite outcropBarite crystals. MOSHEIM: jct. of US 11E |  | | Report (issue) | | 18 18 TABLES Page TABLE 1. Uranium content of dolomite from the Hermosa Formation, Paradox Basin, San...THEORETICAL CONSIDERATIONS The terms "limestone" and "dolomite" by definition designate sedimentary rocks composed...predominantly of the carbonate minerals calcite and dolomite. The terms commonly are used to designate rocks...of which the end members are pure limestone or dolomite on the one hand and shales, siltstones, saline... A5 than 30 percent magnesium carbonate, and dolomite which is arbitrarily considered to include all |  | | 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) | | Belgium-the Netherlands-Extreme Western Germany, Switzerland, and Italy. Volume V (or Volume III, Part III)...north-central Portugal in an area just south of the outcrop area of the Hercynian granitic complex but where...chlorite first appears, plus two generations of dolomite and one of (late) calcite; other sulfides (most...or small lenses - the carbonate may be siderite-dolomite. These carbonate bodies normally are closely connected...rocks override lower to middle Culm beds. The main outcrop of this thrust plane is contained in a slate zone |  | | 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 |  | | 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 |  | | Journal (entire run) | | from Westwood, Queensland - J. Osnvald Titan-Phlogopite in Amygdales from Greenvale, Victoria - WD. Birch...and heulandite, along with calcite, aragonite. dolomite and barite. The assemblage closely resembles that...iscovered presumably because the lode itself did not outcrop. It occurs in fairly flat country, and the lode...in north western New South Wales. there is an outcrop of solidified lava. and a patient fossicker can...concretions are washed ashore from the submarine outcrop" of the Anglesea Sand beds. The latter are late |  | | Book | | sphalerite, galena, pyrite, chalcopyrite, Bleklih ores, dolomite and other nonore minerals. A synsedimentary ore...metasomatic ore formation with formation of albite, dolomite, quarzite and barite in the sur- rounding rocks...the Gamennian. They consist of thin layers of dolomite and ore minerals, among which the most important...characteristic of Tethyan subduction zones in Switzerland, suggests very convincingly that lateral movements... It is of note that all carbonates, including dolomite and siderite, will eventually dissolve if exposed |  | | Report (issue) | | Lower Hdronian series Section 1.— The Randville dolomite — 50 50 50 51 53 Distribution, exposures, and...Petrographical characters Section V. The Randville dolomite Distribution, exposures, and topography Petrographical... Section I. .' Section III.— The Raudville dolomite Distribution and exposures 431 431 Folding...trough Relations between the conglomerate and the dolomite series Relations between the dolomites and conglomerates...Important exposures Petrographical descriptions The dolomite formation Important exposures Petrographical descriptions |  | | Report (issue) | | Availability of ground water from limestone and dolomite aquifers in northwest Ohio and its relation to...Irregular small-scale karst-surfaced Cambrian dolomite near the mouth of Ophir Canyon In the Oquirrh...limestone (1,200 feet), and an upper limestone a.nd dolomite (3,300 feet); (2) an Ordovician unit about 1,800...three formations composed of limestone, shale, and dolomite; and ( 3) a Silurian unit consisting of one formation...as much as 920 feet thick, composed mainly of dolomite. Devonian rocks consist predominantly of conglomerate-sand |  | | Journal (volume) | | from white and greenish-yellow to dark green. The outcrop at Happy Camp extends some 200 feet along the hillside...nodules of turquoise. Whenever the quartzite ledges outcrop distinctly they show the blue veins of turquoise...Mica Bentonite (Fuller's Earth) Coal Diatomite Dolomite Granite Molybdenum Gypsum Iron ore Sulphur...clear or stained. Muscovite (white mica) and phlogopite (amber mica) are the micas of commerce. Biotite...tons worth $4,431,898 for 1936. DOLOMITE The 1937 output of dolomite in California amounted to 12,371 |  | | Book (edition) | | Paleogene sediments in Indonesia and Philippines. With outcrop distribution/ basic paleogeographic maps for Tertiary...collision, possible remnants of Molucca Sea Plate outcrop in E arm of Sulawesi and Obi Island. Good cross-sections...dense rocks, despite absence of ophiolites in outcrop. Ophiolite distribution on Sulawesi and around...complexes as products of Cretaceous subduction outcrop in C Java, S Kalimantan and S Sulawesi. Mainly...17 regions in Indonesia with Jurassic rocks in outcrop, mainly in E Indonesia, also in Kalimantan and |
|
