 | | Book | | three rock-forming minerals feldspar, quartz and mica, which in places develop mega-crystals or show up...extracted from pegmatites is feldspar, quartz and mica, and only a tiny fraction of pegmatites contains...shared by Germany, the Czech Republic, Poland and Austria, has been focused on these industrial minerals...quartz at the core of the pegmatite is concerned. In comparison with other pegmatite deposits in the area...area, however, the Hagendorf-Pleystein Pegmatite Province (HPPP) is not only the largest concentration of |  | | Book (edition) | | i | i) " és ty “d are °«=a = °.ef +.. { = im Sins co! Darin’ Mi norte Carey (pd oe AP ...additional observations on tests and mineral occurrences that can be included in later editions of this... CONTENTS Xill Olivine Series Humite Group The Garnets Epidote Group The Subsilicate Type 79 80 98 100...Oxides The Halides The Carbonates Calcite Group Aragonite Group Other Carbonates The Nitrates The Borates...Silicates The Silica Type Silica Group The Feldspars The Feldspathoids Sodalite Group Scapolite (Wernerite) Series |  | | Book (edition) | | additional observations on tests and mineral occurrences that can be included in later editions of this...specializing in a selected aspect: one mineral, one group, one locality, a crystal system, or the like. You...what is known as an isomorphous series, a specific group of minerals in which two or more elements can replace...that cut through the strata, giving isolated occurrences of igneous rocks in a great sedimentary terrain...its associate, the very coarse variety known as pegmatite (see Pi. 6, entry 5). The rock collector's variety |  | | Report (issue) | | Minister J. E. Thomson, Director, Geological Branch Pegmatite Mineral Resources of Ontario By D. F. HEWITT.....l Pegmatite Mineral Production in Ontario (Table 1). . . . . .. . . . ... Number of Pegmatite Deposits..... . . . . . . . . . . .. . . . . . . . . . 13 Group Classification of Feldspar Production (Table 6)............ .................................. 23 MICA . ..... . .... ...... .... . ..... . ..... ....... . . . . . . . . 25 Principal Members of the Mica Group and Approximate Chemical Compositions (Table |  | | Book (edition) | | additiona l observations on tests and on mineral occurrences which can be included in later editions. There...Oxides The Halides The Carbonates Calcite Group Aragonite Group The Nitrates The Borates The Sulphates The... Fluorite (octahedron), Sylvite, Atacamite 5 Pegmatite Quarry and a Traprock Quarry : 6 Iron, Arsenic...Phyllite, Quartzite, Mica Schist 317 44 Sedimentary Rock Outcrops and a Pegmatite Quarry 45 Gummite, Uraninite...consider specializing in some field: one mineral, one group, one locality, a crystal system, or the like. You |  | | Book | | William J. Brunet set out to trace three ilmenite occurrences mentioned in late 19th-century literature. One...Mount Malosa, Chilwa alkaline province, Zomba district. "Illite" is the name of a series of incompletely...calcite. or, rarely, still attached to the feldspar/mica walls of the dike (www.davidkjoyceminerals.com,...of rutile (Weerth, 2004). Tonniq Valley, Skardu district, Gilgit-Baltistan [Northern Areas]. Beginning...testing to be hematite. Zagi [Zegi] Mountain, Warsak district, North West Frontier Province. Surface diggings |  | | Book (edition) | | results of these processes are exemplified in the occurrences described in Parts II and III. For advanced courses...of these materials will be described under each group. Economic mineral deposits are geologic bodies that...occurrence of gold in quartz veins in the Krissites district, Greece, later described by Diodorus. Theophrastus...(Crook), thus definitely recognizing the sulphide group of minerals. Commencement of the Scientific Eras...dikes injected in a molten condition. He cited occurrences of segregations of magnetite and chromite in |  | | Journal (volume) | | near or at the contacts of granite plutons. The pegmatite dykes and lenses are generally parallel to the... Mg)1.04 AII.07 PO.at 04.11 (F, ORl2.no (space group P21 or P2J!m, a = 6.83 A, b = 7.14 A, c = 5.45 A...plagioclases were analysed from the pegmatite deposits. Key words: pegmatite, minerals, phosphates, viitaniemiite....... .. .. . . ........ . ............ Apatite-group phosphates ... . ....... . ................ . ...... References Appendix 1: The directions of pegmatite dykes and tectonics in the Eräjärvi area Appendix |  | | Journal (article/letter/editorial) | | mapping and textural interpretation of lithium in pegmatite minerals Marcus T. Sweetapple1,* and Steven Tassios2...spodumene from the Neoarchaean Mt. Cattlin lithium pegmatite deposit. Spodumene (LiAlSi2O6) is the ore mineral...other mapping techniques. Mapping of lithium in pegmatite minerals has important applications in exploration...beneficiation of lithium pegmatite ore bodies. Keywords: Lithium, pegmatite, LIBS, mineral mapping, laser-induced...several different mineral species within the same pegmatite, both those having Li as an essential component |  | | Book | | descriptions of properties or with listings of occurrences has not been included because of the availability.... . . . 165 180 182 Chapter 5: RADIOACTIVE PEGMATITE DEPOSITS Geological Characteristics of Pegmatites...483 486 Contents xiv Other United States Occurrences . . . . . . . . . . . . . . . . . . . . . . ...thorium, which aTe strongly concentrated in the upper lithosphere, are markedly oxyphile elements occwTing...Aln1ost in all cases metamict; two non-metamict occurrences of fergusonite are documented Samarskite-yttrotantalite |  | | Journal (article/letter/editorial) | | magnetite, vesuvianite, cassiterite, fluorite, quartz, mica, and clinochlore. Dominant forms are pinacoids {100}...crystal structure of stokesite was refined in space group Pnna, a 14.4783(12), b 11.5879(10), c 5.2292(4)...methods and reported orthorhombic symmetry, space group Pnna, and unit-cell parameters a 14.413, b 11.613...found in a quartz-oligoclase type of desilicated pegmatite at Věžná, Western Moravia (Černý 1966), but...calcite, microcrystalline cassiterite, fluorite, mica, quartz, fergusonite-(Y), and boulangerite form |  | | Book (volume) | | California, is arguably the most important gem-pegmatite district in North America. Its wealth of tourmalines...associated species related to their individual occurrences, and unique scientific information may be derived...anastomosing beds, debouching streams, etc. Occurrences which are located have been mapped in the cited...will be described according to their specific occurrences, frequently with sufficient detail to note the...usually demonstrate the morphologies discussed. Occurrences which have not been personally viewed will rely |  | | Book (edition) | | more detailed information regarding mineral occurrences and mines than was the case in the 4th edition...chapter controversial several new chapters, one on Pegmatite Deposits has been introduced to avoid repeating...PAdiaen S:0 60 lpgaceka Sp PMENE eaenS oFcieeee me a Mica. byS..B.dexV illiers and» PaJ.-HuU goss ¢cgs eae...of the Upper Witwatersrand Basin and a Dominion Reef Basin 40-4] Comparative columns of the Upper Witwatersrand...of some gold mines and prospects in the Letaba District..............cceccceeeues 82 Diagtammaticsection |  | | Book | | catastrophe: A1ow11Pelee and the desrruction ~ 5 im-Pierre. Jfartinique Al\\yn Scarth Monitoring the.............................. 529 G: gadolinite group to gyrolite ......................... 226 X: xanthiosite...in edutainment and , i,itor :nt·.!:.I~i·,1::.cor:,:im.: space nee taken up by specimens. Fortunatdy. ther....-s :,J r.:port too, ,, ith the n:di co, ery and im estigati, e cataloguing of an historic rr.ir;.:ralcull...MB/ are a series of maps to give the mineral occurrences both a spatial and geological context, and some |  | | Report (issue) | | Mica Deposits of the Southeastern Piedmont Part 1. General Features GEOLOGICAL SURVEY PROFESSIONAL...PROFESSIONAL PAPER 248-A Mica Deposits of the Southeastern Piedmont Part 1. General Features By RICHARD H. JAHNS... Distribution and structure PAPER 248-A of pegmatite bodies in the area, their mineralogical characteristics...and the economic possibilities of the mica and other pegmatite minerals UNITED STATES GOVERNMENT PRINTING...and terminology ________ ___________ _ Types of pegmatite units _______________________ _ Zones _______ |  | | Book | | Roland Bouhelier in 1973 from the "Bouhelier pegmatite", and shortly thereafter acquired by the Canadian...scale, countless scientifically interesting occurrences. No other locality in the cou;ntry, however,...case of the island of Laven in the Langesundfjord District of Norway. Interestingly, and in contrast to its...be tabulated with data for other members of the group. Drawings of idealized crystals by Laszlo Horvath...Labuntsovite-, Zeolite-, Lovozerite- and Cancrinite-group minerals and directed studies on fenite rocks. Dr |  | | Report (issue) | | oil-shale, magnetite in Shetlands and Skye, pegmatite in Knoydart for mica, potash feldspar from Harris in the...veins of Perthshire (lead, copper, arsenic, gold). Mica, feldspar and beryl from the Highland pegmatites...KENNEDY, W.Q. Commercial mica in Scotland. Part I. Characteristics of commercial mica. London : Geological...1940. KENNEDY, W.Q. AND LAWRIE, T.R.M. Commercial mica in Scotland. Part II. Preliminary description of...Museum, 1943. KEY, R. Geology of the Glen Roy district. Memoir for 1:50,000 geological sheet 63W. London |  | | Book | | mineral species. and their prime or significant occurrences. are given for each of 1he 1.000 mineral species...Budapest). for critical comments about mineral occurrences. Timea Szab6 (Herman Ott6 Mueum). for compilation...host different types of mineral deposits, or occurrences, as a function of their relationship to the primary...Lower Cambrian ore belt. ho ted by the Tulghe~ Group. contains several tratiform pyri te-copper ores...epigenetic overprints. The most significant mineral occurrences in the West Carpathians include: iron sulphides |  | | Book (volume) | | (center), and Luther Kimball Stone (right) at Mount Mica quany, circa 1891-1893 (photo courtesy of Ben Shaub)......................................... 73 Mount Mica: The Beginnings of Maine Mineral Production . ....Shaub Mining Experiences and Observations at Mount Mica in 1964 and 1965 ........................................... 315 Duane L. Leavitt The Bennett Pegmatite, Oxford County, Maine . ........................Moore Electron Microprobe Analyses for Crandallite-Group Minerals from Maine Pegmatites ................ |  | | Report (issue) | | _ Beryl_______________________________ Helvite group._________________________ Other minerals-._____...of beryllium-bearing deposits.______ Related occurrences........___________________ Beryllium in vein...Lincoln County__-__-----_-----_-----___ Tern Piute district....... __ ___ ... Mineral County____-_______________...sampling____ _________ Tungsten area, Mill City district ___ Sutton beds of local usage _______ George...Catron County______________________ Black Range district-__-_____--_________ Colfax County___-__________________ | | | Book | | minerals diadochite and of the hydrotalcite-manasseite group. She has published about 25 articles. Milan Novák...Geological Outlook Genetic Types of Mineral Occurrences References 15 20 28 Mineralogical Regions Czech...mineral species, and their prime or significant occurrences, are given for each of the 1.000 mineral species...Budapest), for critical comments about mineral occurrences. Tímea Szabó (Herman Ottó Mu seum), for compilation...Lower Cambrian ore belt, hosted by the Tulgheş Group, contains several stratiform pyrite-copper ores |  | | Book (volume) | | cut amethyst (left, upper group) which measures about 25 mm (1 in.) across. TOP GROUP. Green fluorite (121...gold. The necklace is 45 cm (18 in.) long. BOTTOM GROUP. Deep, spinel red oligoclase feldspar (5.04 ct)...various places, especially in regard to diamond occurrences which promise to make the North American continent...Ul co.cc cket ec ek Figure 15. Elizabeth R.’pegmatite mine, Pala, San Diego County, CA <2.-.cct sees:...County, MT... eee Figure 20a. Danburite crystal group from Charcas, San Luis Potosi, Mexico... Figure |  | | Report (issue) | | of Mining Districts and significant mineral occurrences of Nevada by Nevada Bureau of Mines and Geology...Olivenite, 1.6-cm cluster, Majuba Hill Mine, Antelope district, Pershing County. N. Prenn collection. Photograph... Davis The Goodsprings (Yellow Pine) Mining District, Clark County John C. Kepper 91 References ...Nightingale district Quartz epimorph after Calcite Agardite Grossular, Buena Vista district Quartz (amethyst)...Orpiment inclusions Calcite, Getchell Mine Robinson district inclusions inclusions Realgar and Fluorite Rhodochrosite |  | | Report (issue) | | Pegmatite Investigations 1942-45 New England By EUGENE N. CAMERON and OTHERS GEOLOGICAL SURVEY PROFESSIONAL...______________________________________ _ Location of pegmatite districts ___________________ _ Previous work...______________________________ _ History of pegmatite mining inN ew England _______ _ Mica mining ______________________________...deposits _______________________ _ Geology of the pegmatite districts of Maine __ :. . _____ _ Metamorphic...________________________________ _ Geology of the pegmatite districts of New Hampshire_ Rock units ______ |  | Kogel, Jessica Elzea, Trivedi, Nikhil C., Barker, James M., Krukowski, Stanley T. - Eds. (2006) Industrial Minerals and Rocks (7th ed.) Society for Mining, Metallurgy, and Exploration, Inc., Littleton, CO. | Book (edition) | | . . . . . . . . . . . . . . . . . . . . . . . . Mica . . . . . . . . . . . . . . . . . . . . . . . ....can depend on for many years, an international group of volunteer authors, coauthors, and associate editors—all...least one peer re view. Finally, an outstanding group of professional copy editors, proofreaders, graphi...Research and Development Ltd. Israel Chemicals Group Haifa Bay, Israel Tadataka Hida Shokozan Mining...Pruett Roger D. Sharpe IMERYS, Pigments for Paper Group Sandersville, Georgia U.S. Gypsum Company Chicago |
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Pegmatite occurrences, Neumarkt im Mühlkreis, Freistadt District, Upper Austria, Austria