 | Knoll, Tanja, Schuster, Ralf, Huet, Benjamin, Mali, Heinrich, Onuk, Peter, Horschinegg, Monika, Ertl, Andreas, Giester, Gerald (2018) Spodumene Pegmatites and Related Leucogranites from the AustroAlpine Unit (Eastern Alps, Central Europe): Field Relations, Petrography, Geochemistry, and Geochronology. The Canadian Mineralogist, 56 (4) 489-528 doi:10.3749/canmin.1700092 | Journal (article/letter/editorial) | | HUET Geological Survey of Austria, Neulinggasse 38, 1030 Vienna, Austria HEINRICH MALI AND PETER...MontanuniversitaÌt Leoben, Peter-TunnerstraĂe 5, 8700 Leoben, Austria MONIKA HORSCHINEGG Department of Lithospheric...University of Vienna, AlthanstraĂe 14, 1090 Vienna, Austria ANDREAS ERTL AND GERALD GIESTER Institut fuÌr...Vienna, Austria ABSTRACT In the Eastern Alps (Central Europe), about two dozen spodumene pegmatite bodies...pegmatites belong to the elbaiteâschorl series, with an unusual but significant dravite component. The occurrence |  | | Journal (article/letter/editorial) | | Avenue Littleton, Colorado 80122 Four Obscure Pegmatite Mineral Localities in Oxford County, Maine Oxford...dumps of peg matites in the Maine pegmatite belt. The famous pegmatite quarries of western MaineâMt. Mica...the quarries which, once lo cated, are potentially an excellent mineral locality. The quarries are three...mining of these pegmatite dikes since the 1920s. The excavations are on three parallel pegmatite dikes, striking...vertically. The dikes are each about 25 feet wide, with an albite-perthitequartz wall zone 1-5 feet thick, a |  | | Journal (issue) | | project they were curious as to whether there would be an American market for such a book, even though it would...museums in the U.S. She agreed that an English edition would be an exciting and valuable thing to have...would be masked out and the presses kept rolling. An English translation would be prepared at the British...Walter Goodwin Swart, oper ating out of Denver. Swart, an experienced and respected mininj engineer, spent...eight years traveling through the western states an< Mexico examining mines and prospects for the company |  | | Report (issue) | | Columbomicrolite Cooperite Y Dutoitsp anite Erinite (of Van der Lingen) Framesite Garnet-Jade Guanite lridosmine...species has increased steadily ever since, apart from an unproductive period between 1943-1956. Mineralogists...and M. Duggan G.J. Beukes, A.E. Schoch, W.A. van der Westhuizen, L.D.C. Bok and H. de Bruiyn S.E. Haggerty...kimberlite pipe, Farm Dorst Fontein K 77, Kimberley district, Northern Cape Province (Parry and Wright, 1925)...in the Wessels mine, Farm Wessels 227, Hotazel district, Northern Cape Province (Von Bezing et al., 1991 |  | | Book | | Mount Malosa, Chilwa alkaline province, Zomba district. "Illite" is the name of a series of incompletely...COLUMBIA Ice River complex. The Ice River complex is an intrusive body of alkaline igneous rocks where sodalite...ilmenite specimens have come from an unusual calcite vein-dike occurrence with an exposure very near, indeed...2008, when extensive blasting for construction of an extension to High,, ay 5 revealed veins of massive...of rutile (Weerth, 2004). Tonniq Valley, Skardu district, Gilgit-Baltistan [Northern Areas]. Beginning |  | | Journal (article/letter/editorial) | | fluor-liddicoatite) with quartz partially replace spessartineâalmandine garnet and albite in elbaite-subtype pegmatites...Republic). Only garnet from the albite adjacent to an unit with Li-bearing minerals (Li-micas, Li-tourmalines)...crystallization of primary tourmaline from the moment when pegmatite melt was sealed off the host rock. Negligible...concentrations of Mg in secondary tourmaline show that the pegmatite system was closed to the host rocks during the...garnet are related to originally Ca-enriched pegmatite melt contaminated before emplacement. Keywords: |  | | Book | | Elizabeth Queen 5500 Egypt the part is anywhere an beryl deposits, of fine crystal Sinkankas has ...Poisons and Venomous Bites, Pregnancy, 127 Austria, Vision and Diseases of the Epilepsy, 124 Russia...Treatment for Cabochons, Australia, 363 331 Austria, Beryl Carvings, 332 Faceted Gems, and Gems...edge are which contains turquoise, The much an the National stones in their relation to mankind...but I hope that the material included presents an adequate portrait of a mineral whose history |  | | Book | | build the state and nation, and they continue to be an important industrial and commercial resource, a fertile...Museum at Michigan Technological University, has done an outstanding job of revising and editing the book...species and varieties, helpful cross-references, and an expanded and updated bibliography. But the most impressive...mineralogists, and collectors, and indeed to anyone with an interest in Michigan's bountiful mineral legacy....technological advancements in the science of mineralogy and an increased awareness among amateur mineralogists have |  | | Journal (issue) | | for "Identifying Gem-Quality Synthetic Diamonds: An Update," and Robert E. Kane, for "Natural Rubies...American Pearl Creations. He i s widely recognized as an authority on natural and cultured pearls, and as...the mining regions of Brazil. Mr. Proctor received an M.S. in molecular biology from the University of...and identification techniques, and has appeared as an expert witness in several court cases. A native of...Most of this production has come from two major pegmatite regions: (1) the Araguai-Itinga and Araguai-Salinas |  | | Book (volume) | | director. As a scholar of mineralogy, he has been an indefatigable researcher and collector of mining...difficulty of obtaining the source material, which an inquiring reader would want to read, but also with...the facts presented here were not the figment of an active imagination. The great number of historical...authors' visiting the locations described. Mineralogy is an enjoyable branch of natural history which has taken...mind. The hours in the laboratory, at home or at an institution, challenged the intellect. The solitude |  | | Journal (article/letter/editorial) | | to belong to the same period. Chemical analysis of an unaltered residual glass in one of the tholeiites... B. Tilley. The hornfelses carry a garnet of almandine type (Fe76Mn2) and kyanite is developed as (1)...grey mineral found with bismuth ores near a pegmatite outcrop 13 miles north-west of Jackals Water, near...(Bethal) and the Explanation thereto. I regret that an incorrect statement has appeared in the Explanation...such as this one of Bethal, are planned to cover an area of one degree of longitude by half a degree |  | | Book (edition) | | literature and from personal communications. There is an updated geographical index, and all the material...America has developed into a major exponer rather than an imponer. A VAN NOSTRAND REINHOLD BOOK / '- â...gemstones at least, ~orth America is now an important exporter rather than an importer. As before, much detail...two documented sites. As in the previous volume, an attempt is made herein to provide more than a dry...W. pegmatite mine, Pala, California 17. Mack mine, Rincon, California 18. Beryl-bearing pegmatite, Baja |  | | Report (issue) | | GEOCHEMISTRY AND ORIGIN OF PEGMATITES CHEROKEE-PICKENS DISTRICT, GEORGIA Alexander J. Gunow and Gregory N. Bonn...GEOLOGIC SURVEY BULLETIN 103 Cover photo: Pegmatite& in the stream bed of Toonlgh Creek, Cherokee...GEOCHEMISTRY AND ORIGIN OF PEGMATITES CHEROKEE-PICKENS DISTRICT, GEORGIA Alexander J. Gunow and Gregory N. Bonn................... . .. . . ............ .. 10 Pegmatite Deposits ... .. ...... .. . .. . ... ... ....... . .. .. . . .. ..... . ......... . ..... 10 Pegmatite Fields .... ....... .. ...................... |  | NovĂĄk, Milan, CempĂrek, Jan, Gadas, Petr, Ć koda, Radek, VaĆĄinovĂĄ GaliovĂĄ, Michaela, Pezzotta, Federico, Groat, Lee A. (2015) Boralsilite and Li, Be-bearing "Boron Mullite" Al8B2Si2O19, Breakdown products of spodumene from the Manjaka pegmatite, Sahatany valley, Madagascar. The Canadian Mineralogist, 53 (2) 357-374 doi:10.3749/canmin.1400092 | Journal (article/letter/editorial) | | BREAKDOWN PRODUCTS OF SPODUMENE FROM THE MANJAKA PEGMATITE, SAHATANY VALLEY, MADAGASCAR MILAN NOVĂK§ Department...elbaite-subtype Manjaka granitic pegmatite, Sahatany Valley, Madagascar. The pegmatite mineral assemblage is relatively...B-rich phases). This pegmatite forms an EâW-trending elongated body emplaced in an Mg-rich calc-silicate...calc-silicate rock; the pegmatite exocontact locally contains thin reaction zones (Tur+Phl±Brl). Boralsilite assemblages...minor extent of exocontact reactions along the pegmatite, and secondary rhodochrosite, are responsible |  | | Book | | in a typical association. Each chapter opens with an introductory page describing the parameters of the...important, are all given full-page entries. Blue, white, an and these are g crystal. The elo hardness is ma its...ADDITIONAL COMPONENTS None. ORIGIN Crystallization of an acid or intermediate magma in a minor intrusion....7 OTHER KEY INFORMATION â ROCKS IGNEOUS ROCKS An intermediate, coarse-grained igneous rock, diorite...ADDITIONAL COMPONENTS None. ORIGIN Crystallization of an intermediate magma in a major intrusion. SIMILAR |  | | Book (volume) | | review of deposits, a helpful geographical index, and an exceptionally complete listing of books and arucles...America has developed into a major exporter rather than an importer. A VAN NOSTRAND REINHOLD BOOK . Digitized...AMERICA In Iwo Volumes Volume | JOHN SINKANKAS [aN] VAN New NOSTRAND York Cincinnati REINHOLD Toronto...neat erie ra 8 ây - ml 3 ee pon * : c= : an vi 5 = fii? i a j â » ya y _â â* : ...loan of photographs of Tampa Bay silicified coral. An outstanding compilation of Mexican gemstone information |  | | Book (volume) | | .......... 315 Duane L. Leavitt The Bennett Pegmatite, Oxford County, Maine . ........................particularly impressed by Loren Merrill's activities as an isolated lapidarist who did much to foster many of...lapidarists. Their pioneering effort did much to preserve an historical treasure which cannot be recovered today...will continue to be used in subsequent studies and an independent work, co-authored with them, is planned...first visit to the tourmaline-bearing granite pegmatite at Mount Mica in 1952 and Gene eventually completed |  | | Report (issue) | | disponible en français. Cover illustration Pendant: almandine garnet cabochon set in silver. Cut and set by...Herd, Geological Survey of Canada. GSC 2005-244 Almandine garnet crystal from Laniel, Quebec. Collected...muscovite crystal, Purdy mine Golden Rose mine Pegmatite knoll, Big Caribou Lake peristerite occurrence...muscovite, niobium, and brucite occur in the Nipissing District. Some of these deposits are accessible only by...de dolomite ont Ă©tĂ© exploitĂ©s par la suite. Le district de Nipissing compte beaucoup de vieilles mines |  | | Book (edition) | | second edition of the Encyclopedia of Minerals is an indispensable reference work for all professionals...Mountains, Utah; (lower le ft) rhodochrosite, N'Chwaning mine, Sou th A frica; {lower left, center) wulfenite...Clouo rrnn·a, Arizona; (lower right, center) mimetite, Tsurneb, Namibia, (lower, right) gold, Amazonas...this way private owners and museum curators can make an invaluable contribution to the preservation and dissemination...in common use by mineralogists. The following is an item-by-item introduction to each of the properties | | | Book (edition) | | second edition of the Encyclopedia of Minerals is an indispensable reference work for all professionals...Mountains, Utah; (lower /eft) rnodochrosite, NâChwaning mine, South Africa; (lower left, center) wulfenite...Cloud mine, Arizona; (lower right, center) mimetite, Tsiimehb, Namibia; (lower, right) gold, Amazonas...this way private owners and museum curators can make an invaluable contribution to the preservation and dissemination...mineralogists. s. The following is an item-by-item introduction to each of the propertie an accuuntil least at or |  | | Journal (issue) | | Brazil: The Tourmalines of the Governador Valadares District Keith Proctor t , NOTES . i . AND NEW' TECHNIQUES...rows was recovered from the bronze sarcophagus of an Achaemenid princess at Susa. The neclzlace, which...Another popular style was an S-shaped wire threaded with pearls. Pliny said that even an oyster's ability to...Kashmir, wrote that pearl cures eye diseases, is an antidote for poisons, cures consumption and morbid...gemstones came more laws regulating their use. In 1331 an edict was passed in Paris that prohibited the use |  | | Report (issue) | | Selenite crystal, Morden Selenite crystals on shale outcrop, Morden Bimessite and rancieite, La Riviere xiii...area and adjacent Ontario. The Winnipeg River pegmatite field presents a diverse mineral assemblage including...cementing rock fragments, and as veins or stringers in an igneous complex consisting of norite, granophyre...203033-J) 6 The ore deposits occupy the perimeter of an elliptical ring surrounding the Sudbury Basin. The...pyrrhotite) in rock outcrops serving as the indication of an orebody. Most of the known ore bodies were discovered |  | | Journal (issue) | | memberâs individual interests and therefore can serve as an aid in exchanging specimens through the mail; the...COLLECTING STORIES? Almost a year ago we published an item entitled: âCollecting stories: Los Lamentos...Houston Gem & Mineral Society plans to make this an annual event. NOTICES Married, Mary Lynn White, long-time...witnessed the description of 212 432 new minerals: an increase of 63 percent over the 272 described in...compilation to 17 in this period, perhaps reflecting an increased interest in the platinum-group minerals |  | | Report (issue) | | ....... Granite gneiss, gneissic aplite, and pegmatite ...... Ages of batholithic rocks ...............hornblende, and potassium feldspar: plagioclase ratios and An content of plagioclase in Boulder Creek Granodiorite...for granite gneiss from the granite gneiss and pegmatite unit............................................expressed in terms of normative Q-Ab+An-Or... Mole percent variation in an AFM diagram for Boulder Creek Granodiorite.................. Ternary plot of normative Q-Ab-f An-Or showing chemical variation of Twin Spruce Quartz |  | | Book (volume) | | stratigraphy and structure of the rocks of the district, sedimentary, igneous, and metamorphic; (3) the...angefertiat, um dem LagerstĂ€ttenkundler bei seinem Studium der ErzlagerstĂ€tten zu helfen; sie werden sicherlich...Veröffentlichungen vorliegen, einzubeziehen, um dem, der sich mit ErzlagerstĂ€tten beschĂ€ftigt, zu ermöglichen...wirklich zu verstehen. Von der beeindruckenden Menge der erfaĂbaren LagerstĂ€tten in der Sowjetunion konnten...LagerstĂ€tten ist immerhin soviel veröffentlicht worden, daĂ der interessierte Leser auch Einzelheiten erfahren kann |
|
