 | | Journal (article/letter/editorial) |
| Pre-proofs A geological and mineralogical review of clay mineral deposits and phyllosilicate ore guides in... Dill, A geological and mineralogical review of clay mineral deposits and phyllosilicate ore guides in...reserved. A geological and mineralogical review of clay mineral deposits and phyllosilicate ore guides in...rife with a great variety of clay mineral assemblages. In many places the clay mineral deposits reach economic...phyllosilicates can be used as an ore guide to non-clay mineral deposits. Time, climate and the geodynamic |
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| rhodonite, beryl, tourn1al ine, n1ica, chlorite, talc, clay, cb.rysotile, ch tysocolla, quartz, feldspar, nepheline...earthy: not shiny or brilliant, e.g., red bematite, clay Greasy or oily: not shiny, not bright, e.g., sphalerite...160 chlorite (palegreen), p. 208 clay (white, brownish), p. 212 gypsum (white), p. 124 halite (white),... lt constitutes approxi1nately half of Canada's land surface and boasts one of the n1ost productive 1nining...of sedin1ents ,,,. produced fertile agricultural land. Unfortunate]y, much of this is no,v covered by |
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| _____ . _.- : _.. _. __ ·______ , _: ___ . Cody district .............................................................. _____ .. : ___ _ ?\Ieeteetse district .................................................... ___ ... _.. ___ ·_. _.. _ Thermopolis district ......... _...... _..... __ .... _..... _..... ______...______ ... ___ . __ ..... _. ___ _ No Wood district ............................... : .......... __ ........ _.... __ . _____ ._. __ Basin district. .............. ~ ...... ___ ............... ____ .. _.. _ |
 | | Book (edition) |
| — Placer earth — — quartz deposits Detrital clay deposits Gold Origin and distribution deposits Origin...Limonites in swamps and lakes (bog iron ores) Occurrence Composition Origin Examples The siderites of...of marine and brackish-water strata Occurrence Examples The Jurassic siderites of England The oolitic marine...limonites and hematites The oolitic limonites Occurrence Examples Origin The marine oolitic .silicate...features Occurrence Uses Stability and Bolubility Sodium sulphate and sodium carbonate Occurrence Sodium |
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| ................................ 26 28 28 29 Gypsum..................................................limestone...................................... Gypsum..................................................limestone............................................ Occurrence of the oil ................................................................. Sulphur, pyrite, gypsum, and salt ....................................... CONTENTS. 5 Batson field Continued. Page. Occurrence of the oil............................^..... |
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| Identification and Occurrence of Uranium and Vanadium Minerals From the Colorado Plateaus GEOLOGICAL...SURVEY BULLETIN 1009-B IDENTIFICATION AND OCCURRENCE OF URANIUM AND VANADIUM MINERALS FROM THE COLORADO...by the Geological Survey on identification and occurrence of uranium minerals of the Colorado Plateaus...the Geological Survey on the identification and occurrence of the uranium and vanadium minerals of ores...10 percent), and trace (less than 1 percent). OCCURRENCE This study notes the primary or secondary nature |
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| .................................... Mode of occurrence..................................... Origin of................................. 50 Geological occurrence................................................Montana... 56 X. Sections of coal bed in Sand Coulee district, Montana.............. 60 XI. A, Cottonwood Coal...OF THE GREAT FALLS REGION. MONTANA, SHOWING COAL LAND& PL. II GEOLOGY OF THE GREAT FALLS COAL FIELD...the general geology of different parts of the district to the east in the vicinity of the Highwood and |
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| Breccia Dunes Sandstone Limestone Conglom- Shale Gypsum Iron Ores Carbonaceous Rock. Halite phate Rock...bounding surface between two media, of which the lower is optically denser than the when GH is a perpendicular...the tube at will. It is called the analyzer. The lower nicol, which is revolvable, is placed be- neath..."crossed." When a thin section is examined over the lower nicol or between two nicols without the convergent...to be done in parallel polarized light. When the lower nicol is used alone, its vibration plane must be |
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| Kailroad about 24 miles northwest of Sulphurdale. Occurrence. The sulphur extends from the surface downward...the white tuff, which some of the miners call "gypsum/' In the vicinity of Sulphurdale basalt overlies...sulphide (H2S) was strongly perceptible. The occurrence of large quantities of hydrogen sulphide suggests...CONCLUSION. The facts and inferences regarding the occurrence and origin of the Cove Creek sulphur deposits...C. Gold and pyrite deposits of the .Dahlonega district, Georgia. In Bulletin No. 213, pp. 57-03. 1903 |
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| hazardous facilities and activities Management of land use including socio-political aspects of decisionmaking...Landesamtfir Bodenforschung/Geological Survey of Lower Saxony Postfach/ P.O.B 510153 30631 Hannover, Germany...to a mid-low elevations in the northeast and lower elevations in the southwest (Fig. 1) The rainfall...Beixingdao fault and Dongshan anticline and consists of lower Cambrian limestone. It is a secondary boundary...supply. Three discharge points are designed to lower the groundwater level uniformly, and they are in |
 | | Book (edition) |
| Introduction-Detrital quartz deposits-Detrital clay depositsFuller's earth- Placer deposits-Origin and...ores-Limonites in swamps and lakes (bog iron ores)-Occurrence -Composition-Origin-Examples- The sidcrites of...of marine and brackish-,vatcr strata - Occurrence- Exiun ples- The oolitic marine iron ores-The hydrous...succession of salts-Structural features-Gypsum and anhydrite -Occurrence-Uses-Stability and solubility-Sodium...carbonate and sodium sulphate-Occurrence-Sodium nitrate-BoratesGeneral occurrence-Marine borate deposits-Borax |
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| the geologic environments favorable for their occurrence to assess their potential now. But at the least...equivalent of the southeast 3 INTRODUCTION Missouri district can be expected to turn up in the future ; the...mid-1950's on the west side of the Southeast Missouri district resulted in the discovery of the large unexposed...part of the district. With the phoenixlike rejuvenation of the Southeast Missouri district, the Viburnum...important, therefore, to be able to predict the occurrence of minerals, with some degree of realism, on |
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| ............................................ 13 Clay for Residential Construction ........................................................ 25 Clay, Bauxite, Gypsum for Making Cement ........................Material Subsectors—Adobe Clay, Limestone, Clay (Limestone Shale), Bauxite, Gypsum, and Aggregate..........showing geologically permissive tracts for limestone, gypsum, and bauxite and locations for current and potential...chain for the processing of limestone, clay, bauxite, and gypsum for production of cement at the subsector |
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| deposit, and Shaw (1936) prospected in the Rabigh district and presumably evaluated the Umm Gerad barite...adjoining water bodies, and portions of adjacent land areas at scale 1:2,000,000. Simultaneous with the... Nonmetallic resources include cement raw materials, gypsum, potassium and sodium salts, clays, barite, phosphorite...are the cement raw materials limestone, clay, pozzolan, gypsum, silica, and iron for the Jizan cement...others for this immediate need (appendices 3 and 4). Gypsum and potassium and sodium salts are in sediments |
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| Synonyms and Other Names or Spellings Deposit or District Name Province Latitude Longitude Commodity(s)...the name of the mine, deposit, field, area, or occurrence being described. Synonyms and Other Names or...might also 5 include any specific mine or occurrence names that are known, i.e. "includes Northern...Deposit or District Name field contains the name of any larger deposit, field, or district to which the...site has produced and when or if it is a mineral occurrence or showing. Host Rock Age and Host Rock contain |
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| WILDERNESS Bureau of Land Management Wilderness Study Area The Federal Land Policy and Management Act...encompasses 54,480 acres managed by the U.S. Bureau of Land Management and is located about 40 mi east of Susanville...native grasses. At the request of the U.S. Bureau of Land Management, approximately 54,480 acres of the Dry...mineral survey was requested by the U.S. Bureau of Land Management. The study area is underlain by horizontal...boundary of the study area, contain a 100,000-ton occurrence of perlite. While usable for lightweight aggregate |
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| not intended to be a manual for those engaged in clay-mining, or for the brick-man or potter; so it is...whose duties included the examinatiou of possible clay-lH'a 1·ing horizons and the collection of samples...of Dr. Heinrich Ries's work on "Clays: Their Occurrence, Properties, and Uses." Whole paragraphs have...the state covered by this report. When these are clay-bearing, the nature of the clays found therein is...consists of statements concerning the location, occurrence, field characteristics, and economic value of |
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| SURVEY MINERAL SUMMARIES for NEVADA U.S. Bureau of Land Management Wilderness Study Areas Edited by James...Geological Survey and U.S. Bureau of Mines U.S. BUREAU OF LAND MANAGEMENT WILDERNESS STUDY AREAS IN NEVADA 1. 2...Bureau of Mines 2482 I SUSANVILLE DISTRICT BATTLE MOUNTAIN DISTRICT EXPLANATION B Studied Wilderness...Map showing distribution and status of Bureau of Land Management wilderness study areas in Nevada. Page.....................370 TABLES 1. U.S. Bureau of Land Management wilderness study areas in Nevada, their |
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| GAS IN LOUISIANA WITH A BRIEF SUMMARY OF THEIR OCCURRENCE IN ADJACENT STATES BY G. D. HARRIS WASHINGTON...of occurrence, exploitation, and results............................ The two modes of occurrence................................................... Occurrence...................................7............Structure............................................ Occurrence of oil and gas.................................bank of Caddo Lake at Mooringsport; B, Red and gray clay and loam beds (Quaternary), east bank of railroad |
 | | Book (edition) |
| soil and vegetation that covers the surface of the land lies rock, the solid platform upon which the superficial...surface features of the Earth, of the distribution of land and water and of the agencies which are modifying...geologically, a necessary one, for a soft bed of clay or of volcanic ash is as truly a rock as a mass...scale: Scale of Hardness Ib, 2. 3. 4. 5. “OMEWey Gypsum. Calcite. Fluorite. Apatite. 6. 7. 8. 9. 10. ...finger nail is a little over 2 and will scratch gypsum. Specific Gravity. The specific gravity of a substance |
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| placer mining district, by Charles M. 'Wright........ Gold placers of the Fairbanks district, by L. M. Prindle......... Notes on the geology of the Goldfields district, by J. E. Spurr^...... Oklahoma: Reported gold...Utah: Progress report on the Park City mining district, by J. M. Boutwell. Geological Survey publications...Pennsylvania-New Jersey: Cement-rock deposits of the Lehigh district, by Edwin C. Eckel..... Virginia: Cement resources...SALT, GYPSUM, BORAX., AND SODA .............:............-.................. Utah: ' Rock gypsum at Nephi |
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| . " . . . . . . . . . . . . . . . . Form of the land. . . . . . . . . . . . . . . . . . . . . . . . ...Tubby Butte ............................ . 98 Occurrence ............................. . 120 Black Pinnacle...Discoveries ............................ . Gold on the lower San Juan .............. . Gold in the Carrizo Mountains................ . Occurrence ............................ . White Mesa copper district .............. :... Cross-bedded De Chelly sandstone near head of Gypsum Creek, Ariz.; B, Cross-bedded De Chelly sandstone |
 | Koch, R.D., Ach, J.A., McMahan, A.B., Rice, W.L., Sokaski, Michael (1984) Mineral resource potential map of the Owlshead Mountains Wilderness Study Area, San Bernardino County, California. Open-File Report Vol. 1984 (84-755) US Geological Survey doi:10.3133/ofr84755 | Report (issue) |
| Survey and U.S. Bureau of Mines for U.S. Bureau of Land Management This report is preliminary and has not...11 STUDIES RELATED TO WILDERNESS The Federal Land Policy and Management Act (Public Law 94-579, October...within the study area. Deposits of bentonitic clay, gypsum, and strontium (celestite) occur directly south...San Bernardino County and of the U.S. Bureau of Land Management were searched for mining claims located...analyzed for silica, aluminum, and iron content. Clay deposits were sampled and tested for ceramic properties |
 | | Book (edition) |
| soil and vegetation that covers the surface of the land lies rock, the solid platform upon which the superficial...surface features of the earth, of the distribution of land and water and of the agencies which are modifying...geologically, a necessary one, for a soft bed of clay or of volcanic ash is as truly a rock as a mass...crust or poured out upon its surface. that upon the land surfaces wherever the deepest seated rocks, which...Scale of Hardness , Feldspar. 1. Talc. 6. 2. Gypsum. 7. Quartz. 3. Calcite. 8. Topaz. Corundum |
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| the Leicester district BRITISH GEOLOGICAL SURVEY Geology of the Leicester district 111e National...and Hobbs, P RN. 2009. Geology of the Leicester district. Sheet description of the 81i.tish Geological...Cheney wrote the section on the Hydrogeology of the district and P R N Hobbs wrote much of the Engineering...bearing on the deep geophysical structure of the district. The manuscript. was edited by A A Jackson: Cartography...01793-411501 NOTES Tlrroughout tbjs report 'tbe district' refers to the area covered by the geological |
Clay occurrence, Zillingdorf, Wiener Neustadt-Land District, Lower Austria, Austria