 | | Book | | Roland Bouhelier in 1973 from the "Bouhelier pegmatite", and shortly thereafter acquired by the Canadian...Organic compounds 491 Partially studied and unnamed MSH minerals 494 Gemstones 514 Pseudomorphs... INTRODUCTION Mont Saint-Hilaire and the Richelieu River. Photo: 123rf.com/ Sebastien Lemyre anada, the...an accumulated repository of partially studied (unnamed) minerals. This is likely to continue for many...and partially studied and unnamed (UK) minerals. For the unresolved unnamed minerals, all available technical |  | | Journal (article/letter/editorial) | | The gemmy, intense purple apatites from this pegmatite mine have made Pulsifer the premier locality for...County, Massachusetts. Rather than a granite pegmatite, the geological environment in which this specimen...another large apatite crystal. Realizing that the slope angle on the side of the pocket was too precarious...near Lake Baikal, Eastern Siberia, Russia (Belakovskiy 2013); and Mt. Xuebaoding, Sichuan Province, China...Dara-i-Pech pegmatite field, Kunar Province; Mawi pegmatite, Nilaw-Kolum pegmatite field, Nuristan |  | | Book | | STATES and CANADA BRITISH COLUMBIA Ice River complex. The Ice River complex is an intrusive body of alkaline...Pimentel er al., 2009). SWITZERLAND Maderanertal east of Arnsteg, Uri. In the world of classic Swiss Alpine...Switzerland, it is only in the Maderanertal region of east-central Canton Uri that clefts bearing the ilmenite...flows west-southwest from a mountain massif to join the Reuss River at the town of Amsteg, subordinate...RHODESIA] Mwinilunga. See this entry for Rutile. Khibiny massif, Kola Peninsula. Excellent ilmenite crystals |  | | Book | | Strontian crandallite from the Alto Benedeto pegmatite, Parai'ba, Brazil (by J.P. Cassedanne & L. Barreto)...21:409-412 --with J. P. Cassedanne: The Jaguara~u pegmatite, Minas Gerais, Brazil 25:165-170 9 AUTHOR/TITLE...23:209-225. 23:228 Al 'JAJ\ABO~OINA The Anjanabonoina pegmatite. Madagascar (by W. E. Wilson) 20:191-200 A.'\...Srunnan: Mineralogy of the Rapid Creek and Big Fish River Area, Yukon Territory [Canada] 23:Yl-47 --with H...APATITE The discovery of apatite on the Lievre River, Quebec (by D. D. Hogarth) 5:178-182 Apatite, a |  | | Report (issue) | | Simmons and Alexander Falster Page 49 Gem Beryl from Russia and Ukraine Peter Lyckberg Friedrich August Breithaupt's...William "Skip" Simmons and Alexander Falster, pegmatite specialists from the University of New Orleans...pegmatites. Most ore beryl occurs in massive pegmatite zones where crystals may reach considerable size...can be found adjacent to the core margin of the pegmatite and in Suggested Chromophores for Beryl Color-generating...the world's largest known beryl crystal is a pegmatite at Malakialina, Madagascar, which produced one |  | | Journal (issue) | | ................................. 2 Himalaya pegmatite,...................................................................................... 2 Unnamed pegmatite occurrence, Volcan Mountains ....................................... 3 Brown Derby no. 1 pegmatite ............................................................................... 3 Ridgefield pegmatite,............................................................................... 3 Strickland pegmatite, ............................................ |  | | Journal (issue) | | CONTENTS Page Feature Articles: The Coolgardie pegmatite field, Western Australia Mark I. Jacobson ......Mineralogy Vol 3, No 2, December 1997 %e Coo(gardie Pegmatite :fie[� 'Western .9Lustrafia Mark I. Jacobson Chevron...70593 California, USA This n otable Australian pegmatite locality has produced a range of lithium minerals...the Western Australian outback, an abundance of pegmatite fields stretch from the fiercely hot and arid...Cattlin Creek pegmatite field,near Ravensthorpe in the south. The Coolgardie pegmatite field, near the |  | | Journal (article/letter/editorial) | | 27.79 1- 0.05A' The strongest Grimsel area, Aar massif, Sommerloch, and Gerstenegg (8)(222), 4.94 (52...schroeckingerite, monohydrocalcite, and two new unnamed ( 1 0 ) ( 9 5 1 ,6 6 6 , 1 0 . 2 . ) , 2 . 4 3(...Ca and a little contains new carbonate One unnamed pegmatite ijolite-urtite of in zone in the central cavernous...dissolved by Fe. Decomposed Mg and of Yukspor Mt., Khibina massif, Kola Peninsula. On expale rose. It occurs...531 (both -+0.002). Probably orthoGrimselite. Unnamed Carbonates (K.Ca and K.Ca-Mg) rhombic. The strongestX-ray |  | | Journal (issue) | | but Espenshade (1954) identifies it as a short unnamed inclined adit accompanied by a small dump about...copper prospect is located in the James RiverRoanoke River manganese and iron mining district. Mining for iron...district was explored for manganese ores by the Otter River 215 Figure 1. Location map. Lynch Station is about...prospects in the southern portion of the James River–Roanoke River manganese district, west of Lynch Station...Geology and mineral deposits of the James River-Roanoke River manganese district. U.S.Geological Survey |  | | Book (volume) | | 1978), and the world champion The Lovozero Alkali Massif (Vlasov et al., I 966). The philosophy for the...smaller than Oxford County in Murmansk Ob last, Kola Peninsula, Russia, has perhaps as many as 15-20%...California, is arguably the most important gem-pegmatite district in North America. Its wealth of tourmalines...and superior to any from Madagascar, Afghanistan, Russia, or Brazil. Certainly, only the best Maine gemstones... and Es'kova, E. M., 1966, The Lovozero alkali massif, translated by D. G. Fry and K. Syers; edited by |  | | Journal (article/letter/editorial) | | MINERALOGY OF AN EVOLVED DICKINSON COUNTY, MICHIGAN, PEGMATITE. T. W. Buchholz1, A. U. Falster 2, W. B. Simmons2...(1961) documented approximately ninety known pegmatite occurrences in central Dickinson County in the...Upper Peninsula of Michigan. A small beryl-rich pegmatite was investigated to describe its mineralogy and...determine its degree of geochemical evolution. The pegmatite is emplaced in Lower Proterozoic metamorphic rocks...probable that the pegmatite is late- to post-Penokean in age. Local control for pegmatite emplacement appears |  | | Journal (article/letter/editorial) | | 5 × 2.9 × 2.1 cm, Volodarsk-Volynskii, Zhytomyr Oblast, Ukraine; David London specimen and photo. (g)...textural, and mineralogical attributes of a layered pegmatite dike from near Palomar Mountain, San Diego County...in composition, and for convenience, the term pegmatite will refer to those of granitic composition in...cavity (Silver Dollar Pocket) exposed at the Havey pegmatite, Maine, in October 2013; photo courtesy of Jeff...Morris; (b) elbaite in a clay-packed pocket, Havey pegmatite, showing a portion of a silver dollar for scale; |  | | Journal (article/letter/editorial) | | beryllium and the crustal Be cycle from migmatite to pegmatite JOSEPH M. EVENSEN*†and DAVID LONDON School of...Geology and Geophysics, University of Oklahoma, 100 East Boyd Street, 810 Energy Center, Norman, OK 73019...the final stages of the petrogenesis of granite–pegmatite systems. In combination with reported data on...SP-Mus2-C 730-F (21) 700-R (28) K-Afs,Mus,Als,Cor,Bt,Mt K-Afs 9 1 (sd) 63.29 (0.39) 0.01 (0.01) 6.89 19.47...SP-Mus2-C 730-F (21) 675-R (36) K-Afs,Mus,Als,Cor,Bt,Mt 1 2243 Analysis by SIMS. All other data are derived |  | | Journal (article/letter/editorial) | | Theodore Johnson of East Hampton submitted several samples from an unnamed pegmatite feldspar mine in Middleton...Cookeite, Harvard quarry, Greenwood, Maine. Maine Mt. Mica Albite Mr. Duane Leavitt of Buckfield has found...crystals from a late stage replacement assem blage at Mt. Mica in Paris. The albites are rhombic tabu lar...and reveal their relationship to other chlorites. Mt. Mica and the Harvard quarry in Greenwood both have...mineral on the northwest finger of the main stock of East Butte, Sweet Grass Hill, in the center of section |  | | Journal (issue) | | (Adams, 1903). The Monteregian Province comprises an east-southeast-trending belt of ten major plutons, and...marked change in their overall composition from east to west, becoming progressively more mafic, with...about 15 meters of strata comprising the Black River Group. This group includes beds of dolomite and...shale in the lowest 2.5 meters. Below the Black River Group and down to the bottom of the quarry are Chazy...with granitic rocks (Ivigtut, Greenland; Miask, Russia; St. Peters Dome, Colorado), and rarely with carbonatites |  | | Journal (issue) | | plate 44 Miask, Ilmen Mts., Chelyabinsk Oblast, Russia 12.3 cm Zincolivenite with Ferrilotharmeyerite...orders@crystalclassics.co.uk | +44(0)1935 862673 The East Mineralogical volume 50, September–October, 2019...with tourmaline, have sustained the Golconda pegmatite field’s reputation as among the most important...districts in all of Brazil. INTRODUCTION The Golconda Pegmatite Field is a familiar name to mineral collectors...for mica produced in Minas Gerais. A rich, new pegmatite deposit in the Brazilian Golconda area, best known |  | | Journal (article/letter/editorial) | | those of the familiar localities in Clinton to the east and Penfield and Walworth to the west. Cavities...throughout the Wausau complex. I n the massive pegmatite, it commonly forms brown prismatic crystals surrounded...Texas 77479. Recent quarrying at the Little Patsy pegmatite has led to the discovery of fluocerite-(Ce), (Ce...(Ce,La)F . The Little Patsy quarry pegmatite is a well-zoned, vertical pipelike body with a circular...Chalet Place, Huber Heights, Ohio 45424. The pegmatite district of central Connecticut, commonly referred |  | | Report (issue) | | Photomicrographs of 0 -Q-B gneiss from *K)Q feet east of the function of !7. S. route 192 and tho Pluwtree...Mountain, Avery Co. and 0 -G-Q gneiss fron the south slope of Long LOTO! Mountain, Arery Co. . 2? 10. Photomicrographs...Avery Co. and B-Q-A -G-Chl schist from near the head of Henson Creek...................... 40 18. ..... 42 ?. Muscovite in the vail zone of the pegmatite in tha Meadow mine, Avery Co. ..................area in the northeastern part of the Spruce Pine pegmatite district* on the Blue Ridge upland in western |  | Kampf, A. R., Adams, P. M., Kolitsch, U., Steele, I. M. (2009) Meurigite-Na, a new species, and the relationship between phosphofibrite and meurigite. American Mineralogist, 94 (5) 720-727 doi:10.2138/am.2009.3134 | Journal (article/letter/editorial) | | quarry in Victoria, Australia, and at an unnamed pegmatite prospect near Linopolis, Minas Gerais, Brazil...intruded by andesite. The vein strikes north 15° east and dips 32° to the west, averaging 3 feet in width...Tom’s quarry, Kapunda, Mt. Lofty Ranges, South Australia; Moculta quarry, Angaston, Mt. Lofty Ranges, South...muscovite, and quartz on a specimen from an unnamed pegmatite prospect near Linopolis, Minas Gerais, Brazil |  | | Journal (article/letter/editorial) | | Mines and Minerals of the California Pegmatite Province Downloaded by [Pennsylvania State University]...of the past century, the Southern California pegmatite province has been the source of some of the world’s...(bottom left page). Map of the Southern California pegmatite province, including location of major specimen-producing...Geology and Geography The Southern California pegmatite province is a mountainous, semiarid region located...late/post-tectonic zone, dated to 98–89 Ma, exists to the east; an older, more mafic, syntectonic zone, dated to |  | | Journal (issue) | | e r a lo j g ic a l Volume Eight/Number Two PEGMATITE ISSUE #1 p u b lis h e r ls * h n Q n i. • ;...83 by R. Lasmanis The Clear Creek Pegmatite: A Rare Earth Pegmatite in Burnet County, Texas............. Iores K IO i DITOR Here it is: our first Pegmatite Issue! Actually this accumulation is a happy accident;...our file of articles I realized we had enough pegmatite-related papers to fill an issue. One advantage...a certain article. The article on the Harding pegmatite, for instance, may not cause “Vol. 8, no. 2!” |  | | Journal (issue) | | Nasik, India; Blue Topaz from the Ural Mountains, Russia; Devilline from the Czech Republic; Duftite in...Stan Tourmaline) into a general San Diego County pegmatite collectic of nearly 200 superb specimens. Fine...garnets stood side-by-side with rare and exotic pegmatite specie It was widely acclaimed as the finest such...e b . south w f . Gold, California 19 Gold, Russia 20 Gold, California 20 Gold, Australia 21 Silver...Copper, Michigan 25 Platinum, Russia 25 Boumonite, China 26 Pyrrhotite, Russia 27 Betekhtinite, Kazakhstan |  | | Report (issue) | | Rixon’s Sandstone quarry in Victoria. At an unnamed pegmatite prospect near Linopolis, Minas Gerais, Brazil |  | | Journal (article/letter/editorial) | | Geology and Geophysics, University of Oklahoma 100 East Boyd Street, SEC 710 Norman, OK 73019, USA IP ...hambergite, danburite, and axinite from three pegmatite dikes (named Main, US Swamp, and Spessartine)...patterns of δ11BTur from margin-to-core of each pegmatite attest to a negligible fractionation of boron...only the bulk isotopic US composition of the pegmatite-forming melts. KEYWORDS AC CE PT ED M AN...influx of fluids from the host rock into the pegmatite (Trumbull et al., 2013). 3 ACCEPTED MANUSCRIPT |  | | Report (issue) | | Helpful suggestions on field occurrences and pegmatite mineralogy were received horn Dr. James J. Norton...time and knowledge. Professor Edwin H . Oshier, Head of the Department of Mining Engineering, made the...areas in Townships 1 and 2 South, Ranges 4, S and 6 East. Hamilton (1) p 8. Occur. Blbllor. • Ha111lllon...of the tunnel entrance to the Greene pegmatite three miles east-northeast of Pringle has been described...the ' Custer Mountain Lode one and one-half miles east-southeast of Custer by Fisher (2) p 37. 5. Small |
|
