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| studies are brought together in this paper. The district is one of peculiar interest,, having a complicated...practical benefit in developing the industry in this district. Very respectfully, C. W. HATES, Geologist in........... Location and general features of the district................................................................................ 75 Northeast-southwest faults..........................................Generalized geologic map of the Kentucky-Illinois fluorite district, showing its general relations to surrounding |
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| occurs in quartz monzonite at the California mine southwest of Mount Antero. Mineralogical study shows that...during the deposition of molybdenite. Brannerite, an oxide of titanium and uranium, was identified in...Colorado, on the west side of the Arkansas River valley about 15 miles northwest of Salida and 100 miles...area. west of Denver (fig. 26). Mount Antero has an altitude of 14,245 feet and is a few hundred feet...and offers an approach from the north. The other trails start from the Arkansas River valley and enter |
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| ------------------------------------------ 15 Fluorite ---------------------------------------------... 25 Primary minerals of fluorspar deposits 26 Fluorite ---------------------------------------------...-------------------------- 48 Mogollon mining district ---------------------------------------------...------------------------------------------- 76 Valley Spar prospect --------------------------------...----------------------------- 78 Steeple Rock district --------------------------------------------- |
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| for each precisely defined lacality or center of an area are included in parentheses. A few of the most...Boone County Adrlan’s quarry (38-40-23N 092-13-54W), an agricultural and road limestone quarry between Ashland...Knight bank (38-45-13N 093-03-44W). an iron mine 5 miles southwest of Fulton along Little Auxvasse Creek:...(Keller 1952). Stinson Creek, in southeast Fulton, as an efflorescence on Cherokee Conglomerate: MENDOZITE...2014 Cass County Pleasant Hill, in soil in creek valley: vivianite as small nodules and crystals (Broadhead |
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| Canadian Shield. The bedrock of the surrounding district is meta-sedimentary and igneous. The dike is a...INTRODUCTION The Leduc Pegmatite is situated on the southwest face of a ridge just over one mile south of Lac...Wakefield running northwest along the shore of the southwest arm of Wakefield Lake for approximately four miles...small clearing (% mi.) one finds a trail leading southwest to a stream. From the opposite side of the stream...direction, ending at the quarry face. The region of the Gatineau-Lièvre District in which the Leduc Pegmatite |
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| claim___________-________-----_-___--______ 46 Peeples Valley mine______________________________________ 47 Yuma...prospect, Ruby district _ _ _ 12. Geologic sections, Annie Laurie prospect, Ruby district 13. Map of part...northern half of Mohave County. Granger and Eaup made an extensive study of deposits in the Dripping Spring...Steven Malloy, LaMar Evans, and others at the Southwest Experimental Station of the U.S. Bureau of Mines...the description of any deposit is not necessarily an indication of its relative economic importance. Deposits |
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| Museum Toronto, Ontario Steven R. Morehead Green Valley, AZ Donald R. Peacor University of Michigan Ann...lived in the area all his life. He left school at an early age and started work on the family farm, but...something had irked him he’d pay me a visit just to start an argument and let off some steam. I gradually lost...California and eventually served as its President. He was an enthusiastic field collector and a gregarious and...what was previously known as the Saint-Michel district, and is now part of the Arrondissement de Vil |
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| already. The occasional faceted stone will show up in an illustration here and there, but we are still the...localities: the Himalaya dike system, Mesa Grande district, California (by E. E. Foord) [1977, vol. 8, no...three-dimensional model of a tourmaline crystal, an impossible tourmaline crystal that is, zoned with...with a dif ferent tourmaline color on each face! A Special Thanks to our Anonymous Donor from Georgia...702-883-2598 Affiliated with the Friends of Mineralogy, an independent, non-profit organization devoted to furthering |
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| lisl, w hich included some 180 mineral species and an additional 95 varieties, was said to embrace "all...certainty, as occurring in Canada". In addition lo being an authoritative index as to the knowledge of Canadian...to record all reported localities of occurrence. An arbitrary list of common minerals was drawn up and...River , Skeena mining division (R. M. Thompson, 1953: Am. Mineralogist, 38, p . 545 ). Northwest Territories...marcasite and an unidentified cobalt - nickel arsenic sulphide (R . M. Thompson, 1953: Am . Mineralogist |
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| my father worked. During the winter of 1943 -1944 an air raid hit our house with several incendiary bombs...moved up to Bolton in Lancashire. My father being an aircraft fitter/engineer was relocated to work in...refurbish petrol stations. One of our contracts was an extension to a ladies' hairdressers shop in Downend...small plastering company and I spent four years as an apprentice with him. We also carried out general...China Clay Group Ltd. This later enabled me to obtain an annual pass into the working clay pits. The company |
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| JULY, 1965 Whole Number 310 FLUOR@TTl ILLINOIS FLUORITE AREAS ALL CRYSTALS AND CRYSTAL GROUPS JUST AS...SPECIAL 100 LB. LOTS 694. LB. CHOICE, SELECTED FLUORITE ALL VERY CLEAN, SELECTED AND CHOICE SPECIMENS...CONTAINING OTHER CRYSTALS IN ASSOCIATION WITH THE FLUORITE CRYSTALS SUCH AS SPHALERITE CRYSTALS, GALENA CRYSTALS...SI.75 LB. POSTPAID. $1.20 LB. 100 LB. LOTS FLUORITE STUDY MATERIAL LARGE DEEP PURPLE CRYSTALS AND.............................. .............. 485 AN UNUSUAL OCCURRENCE—Gardiner E. Gregory ......... |
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| this document was printed was generated by scanning an original copy of the publication. The file has been...summer and winter accommodation throughout the district. There are many lakes, and fishing is good. Many...Trilobite and miscellaneous fossils, Lakefield quarry. 29 An example of unconformity between limestone 30 and...Indian petroglyphs north of Stony Lake. Picnicking on an outcrop of granite gneiss, Stony Lake. 31 33 Mill...Highway 7 east of Madoc St. Peters church, Madoc. Fluorite crystals, Madoc. Abandoned Perry Lake mine, Moira |
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| properties based partly or entirely on earlier reports. An introductory section on production, consumption,......... .... ..... .... .... .... ... . Kenora district (Patricia portion) .... ... .... . Red Lake area... .. .. .. .... .. .... .. ...... ... . Kenora district...................... .... .. ............. ..... .. ... .... .. .. .. .. .. .... Rainy River district..... .. ..... .... ..... .. ........ . .. ....... .. ........ . ...... . Thunder Bay district. .... .. ... ..... ........ .... ... ... .... .. .. .. |
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| ........................... 30 Tijeras Canyon District ........................................................... 31 Black Range (Taylor Creek) Tin District .............................................................. 31 Mogollon (Cooney) District ..................................................................................... Baldy (Ute Creek) District ................................................................................ Cimarroncito District ............................................. |
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| to addressing these as it prepares for the future. An extensive consultation exercise is being launched...have your feedback. Forty years ago the UK still had an active metalliferous mining industry, predominantly...the Pennines was flourishing. The latter came to an abrupt end in the 1980s, and in these areas there...Gill Mine worked a number of veins in the north face of Iron Crag, of which the Roughton Gill South Vein...head of the Dale Beck Valley in the Caldbeck Fells of the northern Lake District and include workings |
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| ---------------------------------------------------26 Lake Valley limestone 26 Pennsylvanian system 27 Magdalena...-----------------------------Palomas (Hermosa) district Location and area ---------------------------...DISTRICTS—Continued The Black Range—Continued Palomas (Hermosa) district—Continued Mine descriptions—Continued Wolford...--------------- 97 The Black Range (Kingston) district ----------------------------- 98 Location and...----------- 105 Tierra Blanca (Bromide No. 1) district ----------------------------- 105 Location -- |
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| Blaine Counties, Idaho STUDIES RELATED GEOLOGICAL An evaluatzon TO WILDERNESS-PRIMITIVE SURVEY BULLETIN...Cloud Peaks, northern Boulder Mountains, Sawtooth Valley, Stanley Basm, and some areas adJacent to the Sawtooth...precious metals, and the nearby Stanley uranium district has produced uranium ore valued at about $300...$300,000. The Atlanta distnct to the southwest has produced more than $6 million in gold and silver values...mining districts is nearly $85 million, of wruch an estimated $50 million was produced within 15 rm (24 |
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| palaeontology of Charnwood Forest . .12 C. The Nuneaton District . . . . . . .15 2 THE CAMBRIAN AND ORDOVICIAN...Sills of Warwickshire . . . . .47 The Mountsorrel District ....... 47 General Conclusions ........ 54 THE...THE CARBONIFEROUS LIMESTONE by T. D. Ford with an appendix by P. E. Kent . . . . . .59 A. The Carboniferous...114 C. Mineralization of the Igneous Rocks of Southwest Leicestershire 114 V 149252 CONTENTS vi D...small region of under 6000 square miles embraces an assemblage of geological phenomena of quite astonishing |
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| D. F. HEWETT GEOLOGICAL The geology SURVEY of an area PROFESSIONAL PAPER 275 coverz"ng 3,900 square...__________________ Clark Mountain and Ivanpah Mountain___ Southwest quarter ______________________ Northwest quar...Mountain block__ _______ __________ Mesquite block southwest of I vanpah fault _ Winters block __________________________...Spring Mountains and nearby hills ________ 84 84 Valley Ridge ______·_________________ Table Mountain __...___________________ _ Teutonia Mine_ _______ ____________ _ Death Valley Mine_ _____________ ___ Columbia Mine_ ___________________ |
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| Economic Geology of the ·central City District .Gilpin County, Colorado By PAUL K. SIMS, A. A. DRAKE...Kibler, 1918. Economic geology of the Central City district, Gilpin County, Colorado, by Paul K. Sims, A.A...Kibler, 1918Economic geology of the Central City district, Gilpin County, Colorado. 1963. (Card 2) 1. Geology...Economic-Colorado-Central City district. 2. Ore-deposits-Colorado-Central City district. 3. Mines and mineral...mineral re. sources-Colorado-Central City district. I. Drake, Avery Ala, 1927joint author. II. Tooker, Edwin |
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| since that time has continued in the limelight as an increasing number of new minerals have been found...been reported from the quarries on the north east face of the mountain (Table 1), and gave the geologi...quarries are on the 182 ROCKS AND MINERALS northeast face, at a considerable height above the SaintLawrence...attention had been paid to the fossils of the area, in an attempt to deter mine the relative age of the formations...when the first quarry opened up on the northeast face of the mountain, that fresh specimens of good quality |
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| some of the microcline at the Meyers Quarry has an unusual "cross ripple," which consists of minute...but local strong concentrations also occur there. An irregular mass of plagioclasemuscovite-beryl rock...numerous minute inclusions of muscovite separated from an outer inclusion-free zone by a film of muscovite...utershellofberyl(Fig.12). 3. A deep-red core and an outer white shell: found only at the border Feldspar...intergrowths. .. are shown to be of such a nature that an origin through the processesof 558 E. WM. EEINRICH |
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| the intersection of Connecticut Routes 11 and 82 on an as yet unfinished exten sion of the former highway...is land (figure 1) and from cavities on the southwest face of the center island (figure 2). The occurrence...grained chlorite and microcrystals of pale purple fluorite. William A. Henderson, Jr., is a micromineral...rhombohedral face that is far larger than any of the others and, opposite it, an extremely small prism face or...in almost all cases the dominant rhombo hedral face is opposite the trio of adjacent, frosted prism |
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| Geologists and Collectors , NOVEMBER, 1946 35c 1946 AN INVITATION Anyone interested in minerals is cordially...HI At n I II If I'l II Ill 11• I GE Cl I am regularly open on Tuesdays, Thursdays and Saturdays...p.m. (or later by appointment ) . On other days I am usually here, but give me a call beforehand to make...MINERALS OF THE FREDERICKTOWN, MISSOURI, MINING DISTRICT By Albert L . Kid111eli ........................Hur WiJ. son, of Joliet, Illinois, cooporating with an Advisory Committee, are preparing to send out a questionnaire |
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| silver 31 Progress report on Park City mining district, Utah, by J. M. Boutwell_ 41 Placer gold mining...gold-mining district, Alaska, by Arthur J. Collier_ _ Gold and pyrite deposits of the Dahlonega district, Georgia...by J. E. 81 Spurr Gold mines of the Marysville district, Montana, by Walter Harvey 88 Weed 90 List of...M. Boutwell 123 Copper deposits of the Redding district, California, by J. S. Diller_ _ 133 Copper deposits...Adams 187 Lead and zinc deposits of the Joplin district, Missouri-Kansas, by W. S. Tangier Smith 197 Lead |
Southwest face, Hocharn, Große Fleiß valley, Heiligenblut am Großglockner, Spittal an der Drau District, Carinthia, Austria