 | | Report (issue) | | County . . . . . . . . . . . . · .23 Iron Springs district deposits . . . . . . . . . . . . . . . 23 Location... . . . . 31 9. Size and shape of Iron Springs district intrusions, from outcroppings and geophysical...porphyry, Iron Mountain. . 40 13. Iron-Springs district iron occurrences, Iron County . . . . . . . ....Washington County iron occurrences .84 30 Bull Valley district iron occurrences, Washington County . . . . .... . . .90 31. Pilot iron deposits, Bull Valley district, Washington County . . . . . . . . . . . .93 |  | | Report (issue) | | Formation ............................ 10 Cheshire Quartzite......... ... ................... 11 DunhamDolomite... 25 PETROGRAPHIC STUDY OF THE KAOLIN AND THE QUARTZITE ...... 26 The kaolin . .........................examination ................ 27 •. The quartzite and cast of kaolinic quartzite ........... 27 Thin section analyses...23 .17. Outcrop of easterly dipping Cheshire Quartzite ............. 24 18. South face of Bushey pit...kaolin-bearing horizons occur within the Cheshire Quartzite' of' Lower Cambrian age. The formation consists |  | | Report (issue) | | ________________ Virginia - __ -__ _ ___________ Farmville district, Buckingham, Prince Edward, and Charlotte Counties...schist and gneiss. Kyanite schist _____ Kyanite quartzite ___________ ______________________ Hornblende...deposits Continued Virginia Continued Farmville district, etc. Continued Rock types Continued Other quartzose...localities North Carolina-South Carolina Kings Mountain district, Cleveland, Gaston, and Lincoln Counties, N.C...schist Manganiferous schist Kyanite quartzite Sillimanite quartzite Yorkville quartz monzonite. _._ Diabase |  | | Report (issue) | | system.._______________________ ______ Tintic quartzite. __-__-_---_---_-___________ Ophir formation_...Conglomerate within 50 feet of base of Tintic quartzite-_________________________________________________...--------------------------------------64 28. Quartzite and sandy dolomite in Victoria formation_____...limestone _______-_-___-_-_-__ 97 44. Banded chert pod in Tetro member of Deseret limestone____________..._________-___-_-_-__-____ 105 48. Interbedded quartzite and shale in Chiulos member, Great Blue formation |  | | Report (issue) | | CEORC!A A FIW N T!SP!ECF VIEW OF THE WEISNER QUARTZITE, NEAR CARTERSVILLE , GEOllGlA l'LA'lE I GEOLOGICAL...the Cartersville District, Bartow County, Georgia. An Exposure of Weisner Quartzite along the Western...Cartersville, Bartow County, Georgia. View of Weisner Quartzite near Cartersville, Bartow County, Georgia. Log...Cartersville District. Sections S'lowing Structural Geology ot the Cartersville District. Map Showing...the Distribution Manganese Ore in Cartersville District. Section of the Openings on the Blue Ridge Mining |  | | Report (issue) | | The Eureka Mining District Nevada By THOMAS B. NOLAN GEOLOGICAL SURVEY PROFESSIONAL PAPER 406 Prepared...______________________________ _ Prospect Mountain quartzite ________________ _ Pioche shale _______________________________...group _____________________________ _ Eureka quartzite ___________________________ _ Hanson Creek formation...the Eureka mining district, Nevada. 2. Geologic sections of the Eureka mining district, Nevada. 3. Geologic...Geologic structure map of the Eureka mining district, Nevada. UI 24 25 26 26 26 26 27 27 27 27 28 28 29 |  | Jacobson, Herbert S., Pierson, C.T., Danusawad, Thawisak, Japakasetr, Thawat, Inthuputi, Boonmai, Siriratanamongkol, Charlie, Prapassornkul, Saner, Pholphan, Narin (1969) Mineral investigations in northeastern Thailand. Professional Paper 618. US Geological Survey doi:10.3133/pp618 | Report (issue) | | visits to villages in the area to locate mineral outcrops or boulders known to the local residents, followed...erosion above an elevation of 300 m where rock outcrops are only slightly weathered, in contrast with...Sandstone, quartzite, phyllitic shale, slate, and limestone. Unnamed Argillite, quartzite, slate, phyllite...rocks including phyllitic shale and sandstone, quartzite, slate, and limestone which were previously included...metamorphism has formed slate, phyllite, argillite, and quartzite. Schist has also been reported (Saurin, 1963) |  | | Book | | areas, the level of detail (continent, country, region, or individual site or cave) reflecting the Advisory...Aggtelek and Slovak Karst, Hungary-Slovakia Aggtelek Caves, Hungary-Slovakia: Archaeology Akiyoshi-dai Karst...Resource Littoral Caves M Madagascar Mammoth Cave Region, United States Mammoth Cave, United States: Biospeleology...Patagonia Marble Karst, Chile Patterns of Caves Peak District, England Photographing Caves Phytokarst Picos...Biospeleology Pseudokarst Q Quarrying of Limestone Quartzite Caves of South America R Radiolocation Radon in |  | | Book (edition) | | of some gold mines and prospects in the Letaba District..............cceccceeeues 82 Diagtammaticsection...133 Geological«mapiofithe: Namaqualand: copper district... ..../. 0c .ses 0 cosa ceevcece nosh eeure bes:...the tungsten deposits in the Namaqualand copper district..................0. 229 Section of the titaniferous-vanadiferous...east and west of the Central Witwatersrand outcrop region took place. After the extension of the deposits...x 629,72 metres), in any one magisterial district. An amount of R2 is payable for every such permit |  | | Journal (volume) | | A. Logan, District Mining Engineer C. Jenkins, Chief Geologist McK. Laizure, District W. Burling...Engineer District Sampson, Assistant Mining Engineer District Engineer Chas. V. Averill, District Mining...OF CONTENTS Page DISTRICT REPORTS OF MINING ENGINEERS—— 7 Redding Field District 7 Sacramento Field...Field District 7 San Francisco Field District 7 Los Angeles Field District i) Current Mining Activity...possibilities and developments). REPORTS OF DISTRICT MINING ENGINEERS In 1919-1920 the Mining Bureau |  | | Book | | Contents 4.6.5 Candelaria, Punta Del Cobre District, Chilean Coastal Belt. . . . . . . . . . . . ...(South Australia), the Fe deposits of the Kiruna district (Sweden), Fe-REE deposits of Box Bixby and Pea...of Canada – A synthesis of major deposit types, district metallogeny, the evolutionof geologicalprovinces...1999). Metals, oxides and silicates dominate in the region between Mercury and the asteroids, whereas further...delivering water would have come from the Jupiter region. Pinti (2005) conceded that the problem remains |  | | Report (issue) | | Highlands and the Coastal Plain ______^___52 Central region _____ _ _ _ _ ___ _______ _ ___ _ _ _58 Kentucky...Mississippi embayment __________________59 Lake Superior region ___________________60 Rocky Mountains and Great...geophysical studies ______________64 Basin and range region ______________________67 Mineral-resource studies...Geochronologic studies _________________71 Pacific Coast region __________________________72 California ______...investigations ____________________93 Northeastern region _ _ _______ _ _ __ _ _______95 Regional studies |
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