 | | 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) | | 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...exciting (read colorful) brethren. When I wrote about siderite a few columns back (Pohwat 2012), I compared that...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 |  | | Catalog/List | | 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,...of Chalcopyrite. (16 level, Sim.ms Lade, Geevor Mine ,Cornwall) size reflects the area of botryoidal |  | | 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 |  | | Journal (issue) | | MINING WORLD CATALOG, SURVEY & DIRECTORY NUMBER Blue Pages Pink Section Yellow Pages DIRECTORY INDEX...231-26] > 68 United States Mining in 1960 State-by-state report from and MINING to zinc Alaska to Wyoming...Shipments by mines for 1958, 1959, 1960 B96 Open Pit Mine Production ef 3 Technological ; Advances Tons...Tons mined and stripped & 99 Underground Mine Production from 1955 through 1960 > 101 Geology and...—==erererr Ofslo(Seep colitetol Mining Open Pit Mining World-Wide Mining Reports Africa-Asia-Caribbean-Europe |  | | 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 |  | | Catalog/List | | 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,...• ' ,. ?i-l"t )1 r!') CERUSSITE;M584.Bunker Hil/ Mine! _Ketl~g&1{~ap~~ ~.w~~~lial1~Yi~~arent twinned xls |  | | Report (Issue volume) | | Economic Resources. North Dakota: State Geological Survey of :\'.orth Dakota. Oklahoma: Oklahoma Geological...Department of Environ1nental Resources. Puerto Rico: Mining Commission of Puerto Rico: Economic De,elopment...Rico. South Carolina: South Carolina Division of Geolog\. State Development Board. South Dakota: South...South Dakota State Geological Sur\'e,. Tennessee: Division of Geology, Tennessee Department 0£ Consen·ation...Injury experience and worktirne in the solid mineral mining industries by States, by Forrest T. Moyer ____ |  | | 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...diamonds. The most frequent combination is graphite + diamond. We conclude that the model of crustal fluid-metasomatic...Key-words: diamond, Kazakhstan, metamorphism, genesis, carbon. 1. Introduction The history of diamond discoveries |  | | 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 |
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