 | | Journal (article/letter/editorial) | | [University of Connecticut] at 20:42 14 January 2015 South Dakota is perhaps best known for its pegmatites, which...Hills are responsible for the accessibility of South Dakota’s itbundant and diverse mineral locations...secondary phosphate minerals. Although some pegmatite mining for feldspar still continues (Jacobson 1994). the...except for the Homestake mine, which has operated for more than 120 years, most mining in the area peaked in...and fewer chances to obtain any. However, some mining, mineral exploration, and mineral collecting continues |  | | Journal (article/letter/editorial) | | Hills of South Dakota THOMAS J . C A M P B E L L and WILLARD L . ROBERTS Museum of Geology South Dakota...Dakota School of Mines and Technology Rapid City, South Dakota 57701 more comprehensive description of the...occurrences as the Black Hills area of western South Dakota. These occurrences are quite diverse, ranging...of the CusterKeystone area, to the Homestake gold mine in Lead, to golden barite-bearing concretions east...the recently added South Dakota room in the Museum of Geology at the South Dakota School of Mines and |  | | Report (issue) | | Some Pegmatites in the Southern Black Hills South Dakota GEOLOGICAL SURVEY PROFESSIONAL PAPER 297-E ...Some Pegmatites in the Southern Black Hills South Dakota By JAMES J. NORTON and others PEGMATITES AND...feldspar mine____________________________ Buster Dike mica mine_____________________________. Dan Patch feldspar..._________________________ Diamond Mica prospect.____________________________ Etta spodumene mine.______________________________...303 305 305 307 310 312 314 315 Etta spodumene mine Continued Mineral deposits____--__--------------_-_------Eureka |  | | Report (issue) | | STATE OF SOUTH DAKOTA Nils Boe, Governor MINERALOGY OF THE BLACK HILLS by WILLARD LINCOLN ROBERTS...Associate in Mineralogy Museum of Geology, South Dakota School of Mines and Technology and GEORGE RAPP...Department of Geology and Geological Engineering, South Dakota School of Mines and Technology With the Editorial...Mineralogy South Dakota School of Mines and Technology BULLETIN NUMBER 18 of the South Dakota School of...of Mines and Technology Rapid City, South Dakota PUBLICATIONS STAFF F. L. Partlo J. T. Thomas President |  | | Journal (article/letter/editorial) | | pohwatp@si.edu Muscovite Shannon Canyon, Inyo County, California R ocks are made up of minerals. Some...minerals. The members of the amphibole, pyroxene, and mica groups are some of the most common and most important...actors” are pyrite and members of the feldspar and the mica groups, providing aesthetic backgrounds that show...fluorapatites that are collector favorites. The name mica, from the Latin micare meaning “to sparkle,” was...perfect cleavage of phyllosilicates—exemplified by the mica group, of which muscovite is one of the more recognizable |  | | Report (issue) | | Geology of the Hugo Pegmatite Keystone, South Dakota GEOLOGICAL SURVEY PROFESSIONAL PAPER 297-B Geology... Geology of the Hugo Pegmatite Keystone, South Dakota By J. J. NORTON, L. R. PAGE, and D. A. BROBST PEGMATITES..._______ Zone 1 : Albite-quartz-musco vite pegmatite ________ Zone 2: Quartz-albite-muscovite pegmatite...Zone 3: Perthite-quartz-albite pegmatite, quartzperthite-albite pegmatite, albite-quartz-phosphate pegmatite...pegmatite, and quartz-albite pegmatite.- ________ Zone 4: Quartz-cleavelandite-microcline-amblygonite pegmatite |  | | Journal (article/letter/editorial) | | muscovite in pegmatite wall zones, Black Hills, South Dakota, USA B.L. JOLLIFF,'J.J.PAPIKE,* andC.K. SHEARER'...Washington University, St. Louis, MO 63 130499, USA *Institute of Meteoritics, Department of Geology...University of New Mexico, Albuquerque, NM 87 13l- 1126, USA (Received January 6, 1992; accepted in revised form...character and degree of compositional evolution in the Keystone area of the Black Hills. Whole-rock compositions...from the granite minimum composition in quartz-albite-orthoclase normalized components, showing considerably |  | | Journal (article/letter/editorial) | | MAY_JUNE, 1970 COMPOSITIONOF A PEGMATITE, KEYSTONE, SOUTH DAKOTA1 Surwy, Washington,D. C. 20242. JanrnsJ...geologic mapping and diamond drilling at a locality near Keystone, South Dakota. The pegmatite contains...contains 33.6 percent albite, 30.4 percent quartz, 21.0 percent perthite, 14.0 percent muscovite, and 1.0...entire body is albite-quartz-perthite pegmatite. Other rocks include a l-foot albite-quar?-muscovite...quartz-perthite fracture-fillings. The country rock is quartz-mica schist, which is altered only near the contact. |  | | Journal (article/letter/editorial) | | is from Leiper’s quarry at Springfield, Delaware County, Pennsylvania (Peters 1984). When the spessartine...commonly associated minerals are beryl, apatite, albite, muscovite, potassic feldspar, and quartz in the...spessartine masses to 2 cm across occur in blocky albite in the Keith quarry at Auburn, Maine. Analyses...to 7 cm across occur near Middletown, Middlesex County, and massive spessartine and relatively small crystals...occur with rhodonite in ore of the Betts manganese mine at Plainfield, Massachusetts. Exceptional garnet |  | | Report (issue) | | .. ii :iet3Baorpfcic zoek» of tha Ssystooa district of rock type* «*«.«*«,*«*,**.*.*,» Quart** and...«*«*»*»«.***** 92 1* locatioa of t&a Sayaton* district and dlatributioa of pe^raatitca la t&t aoutJwra...SejTrtone district, Coaoty, Sotttii DeLkota *«***«*«»* ^. Stnstttural treoda of the Heystona district, County...County, South Bakata *«****«*,***»««,, In * Orientation of 160 polott to discordant contacts of 6* Geologic...Geologic map and section, Big Chief Peimla^toa County, 3* DaJt. .«,.., «...,,.* la T« Geolo^te section, |  | | Journal (article/letter/editorial) | | 0 7 3 THE W E E K S PEGMATITE MINE faults Wakefield, Carroll County New Hampshire S o m e u n u s u...Moun- Figure 1: Excavations in the dump, Weeks mine, June 1980. tain pegmatite at Center Strafford...state line in the town of Wakefield, Car roll County, New Hampshire. The property is named after the...roads west from State Route 153 a short distance south of Province Lake or east from U . S . Route 16 through...a five-year Volume 66, March/April 1991 129 South Effingham 28 Granite 116 1 MAINE NEW HAMPSHIRE |  | | Book | | long (Marty, 2004 ). AFRICA widely in Litchfield County, where good crystals were taken from quartz veins...region (Brunet, I 977b ). NEW YORK Amity, Orange County. At many isolated collected sites between the towns...Mount Malosa, Chilwa alkaline province, Zomba district. "Illite" is the name of a series of incompletely...Litchfield County. Ilmenite masses and crystals from somewhere near Washington, Litchfield County, were described...Lake Road occurrence, Faraday Township, Hastings County. In fall 1994, Dan and Shelley Lambert extracted |  | | Catalog/List | | days from their receipt. MINERAL Number C311 ALBITE excellent coveraqe (Tintagel, Cornwall) lx2 of...an shale, some with Arsenopyrite (Bedford Consols Mine, Devon England) The size varies from lxl to lx2...C315 single 1/2 ins NATIVE ARSENIC rich (Kusa Mine, near ,Bau, lx2 f.5 •2x2 EIO crystal, across. ...masses filling·small (Lockout Pass,Tooele County, Utah, USA) lem C319 BUSTAMITE excellent rich near...Au Te/2 bright metallic (Cripple Creek, Colcrado, USA) lem C321 CATAPLEITcE Na Zr Silicate. Yukspor, |  | | Catalog/List | | DISPLAY._SPECIMEN§,JI~f!::,{l!?E,$$HQWY RARE SPECIES2 ALBITE; M553.Catalina, Aåzqna;(a) pale yellowish green...Andradite, no bruising; 4x2.5x2-$6.50 MS62.Mirac/e Mt. Mine, Vo/cano, Ca/ifomia; (a) dark reddish brown xls...base of specimen; 4.8x4.2x3-$5.00 M563. Ye//ow Cat Mine, San Benito Co., Califomia; var. topazolite: (a)...mm: 3.8x2.5x2.5-Sl6.25 M595. Bu"a Copper Mine, Bu"a, South Australia, Australia; (a) M/M potential; 20...average 1 cm- $3.50 BREWSTERITE; M541. Whitesmith Mine,Strontian, Argvl(shia:, Scotlqnd; (a) good MIM, |  | | Book | | 1. Early Explorers 9 2. Early Mines 11 3. Iron Mining 15 4. Cranberry Forge 19 5. Gem Mecca 23 6. Gold...Hiddenite & Emerald 33 9. Mica Mining 37 10. Feldspar 55 11. Corundum 61 12. Copper Mining 69 13. Graphite, Chromite...91 17. Other Minerals 95 18. Scrap Mica Mining 101 19. Domestic Mica Buying Policy 111 20. Western North...Kingdom 121 22. Mineral Rights 127 23. Pioneer Mining Families 24. Amos Presnell 25. Lonnie Lee Presnell...Miners 35. Bassey Bennett 36. Feldspar Miners 37. Mining Corporations 38. Sacrifice & Changes 39. Old Mines |  | | Book | | Exploration and Discovery of Minerals and Rocks Mining and Quarrying 364 365 Processing, Benefication...among minerals. A good mineralogical example is diamond, in which each carbon atom is attached to four...example, in the sheet structures of graphite and mica, strong bonds hold the individual sheets intact...it is very easy the fingers or to separate the mica sheets by placing the fingernail between layers...for a Song time, long before Christ. Egyptians mining turquoise in the Sinai area were well aware of |  | | Journal (article/letter/editorial) | | online April 2008 Special issue on Diamonds Diamond potential of metamorphic rocks in the Kokchetav...Varshavskoe shosse 129-1, Moscow 117545, Russia 2 KM Diamond Exploration Ltd., 2446 Shadbolt Lane, West Vancouver...distribution of diamonds: linear diamond-rich zones alternate with barren ones. The diamond grade ranges from several...K-feldspar, biotite, phengite, quartz, phlogopite, albite, apatite, chlorite and carbonates are minerals...diamonds. The most frequent combination is graphite + diamond. We conclude that the model of crustal fluid-metasomatic |  | Deines, Peter, Harris, J.W., Robinson, D.N., Gurney, J.J., Shee, S.R. (1991) Carbon and oxygen isotope variations in diamond and graphite eclogites from Orapa, Botswana, and the nitrogen content of their diamonds. Geochimica et Cosmochimica Acta, 55 (2) 515-524 doi:10.1016/0016-7037(91)90009-t | Journal (article/letter/editorial) | | S.A. Carbon and oxygen isotope variations in diamond and graphite eclogites from Orapa, Botswana, and...Pennsylvania State University, University Park, PA 16802,USA *Department of Applied Geology, University of Strathclyde...Mines 2025, South Africa 4Geochemistry Department, University of Capetown, Rondebosh 7700, South Africa ‘Stockdale...‘Stockdale Prospecting Limited, 60 Wilson Street, South Yarra 3143, Australia (Received December 18, 1989;...those of clinopyroxenes between 4.6 and 6Sb. For diamond eclogites the respective ranges are wider, i.e |  | Hwang, Shyh-Lung, Shen, Pouyan, Chu, Hao-Tsu, Yui, Tzen-Fu, Lin, Chung-Cherng (2001) Genesis of microdiamonds from melt and associated multiphase inclusions in garnet of ultrahigh-pressure gneiss from Erzgebirge, Germany. Earth and Planetary Science Letters, 188 (1) 9-15 doi:10.1016/s0012-821x(01)00314-4 | Journal (article/letter/editorial) | | Elsevier Science B.V. All rights reserved. Keywords: diamond; melt; inclusions in garnet; ultrahigh-pressure...whether they grew within the stability ¢eld of diamond in the presence of a £uid [1,4,5]. It is also an...of the lower micron-size inclusion assemblage: diamond (D), apatite (tailed arrow), phlogopite (Ph), paragonite...1c to show a ZnS particle (denoted as S) at a diamond triple junction (labeled as 1, 2 and 3), and a...a NiAs particle (denoted as A) at a diamond grain boundary. Scale bars = a: 20 Wm, b and c: 2 Wm, d and |  | | Report (issue) | | और खननज संसाधन GEOLOGY AND MINERAL RESOURCES OF SOUTH INDIA विशेष प्रकाशन संख्या 118 पहला संस्करण SPECIAL...और खननज संसाधन GEOLOGY AND MINERAL RESOURCES OF SOUTH INDIA विशेष प्रकाशि संख्या 118 - पहला संस्करण SPECIAL...Bottom Right: Laterite at Angadipuram in Mallapuram district, Kerala. Inner front Cover: Top: Pillow lava structure...(Chitradurga district) in Karnataka. Bottom: Volcanogenic agglomerate at Ulindakond a, Kurnool District, Andhra...Khondalite showing impact of wave action near Rambili, south of Visakhapatnam, And hra Pradesh Printed by Om |  | | Book | | Compounds 7 Figure 4 A sample of fluorite (Elmwood Mine, Tennessee). The transition elements (see Figure...sample of cuprite on native copper from the Ray Mine, Arizona. This is the octahedral habit for cuprite...talc is assigned the value of 1, quartz is 7, and diamond is at the top of the scale with a value of 10....Fluorite (Rosiclare Level, Gov Royalty Ore, Minerva Mine #1, Hardin Co., Illinois) 79 80 Chapter 4 The...are responsible for the layered structure of the mica family of minerals. 110 Chapter 5 Factors that | | | Book | | Compounds 7 Figure 4 A sample of fluorite (Elmwood Mine, Tennessee). The transition elements (see Figure...sample of cuprite on native copper from the Ray Mine, Arizona. This is the octahedral habit for cuprite...talc is assigned the value of 1, quartz is 7, and diamond is at the top of the scale with a value of 10....Fluorite (Rosiclare Level, Gov Royalty Ore, Minerva Mine #1, Hardin Co., Illinois) 79 80 Chapter 4 The...are responsible for the layered structure of the mica family of minerals. 110 Chapter 5 Factors that |  | | Book | | 978-1-4615-3540-9 (eBook) DOI 10.1007/978-1-4615-3540-9 In the USA and Canada ISBN 978-1-4613-6571-6 Library of Congress...Norry, and thank Peter Baker for use of unpublished South Sandwich Island basalt data. C.L. Walker acknowledges...University of Hawaii at Manoa, Honolulu, Hawaii, USA. Professor J.R. Cann Leeds, UK. Department of Earth...University of Leeds, Professor D. Elthon Texas, USA. Department of Geosciences, University of Houston...Sciences, University of Illinois, Chicago, Illinois, USA. Dr P.A. Floyd UK. Department of Geology, University |
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