 | | Book | | the front cover contains serandite (orange) and analcime (white). It is one of the most famous specimens...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 |  | | 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 |  | | 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...dawsonite pseudomorphs after analcime. Minor amounts of unaltered phenocrysts of analcime and lath-like phenocrysts |  | | Journal (article/letter/editorial) | | appears to be a first for the quarry—cube faces on analcime. This mineral almost always forms isometric trapezohedra...However, a reference to cube faces in crystal analcime would be hard to find. The drawing shows a trapezohedron...498. MARCH/APRIL 63 T w o generations o f analcime were observed. The early one has the cube faces...Broken patches in the later mat analcime reveal some early analcime with the cube face. Mr. Schwartzott...Theodore Johnson of East Hampton submitted several samples from an unnamed pegmatite feldspar mine in Middleton |  | | 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...New York (by L. E. Keams) 9:85-90 ANALCIME Natrolite and analcime from Eckman Creek quarry. Waldport...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 |  | | 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 (issue) | | Division, which borders Sagaing Division on its east and Shan State on its west. Some The Mineralogical...surrounding mountains rise to 2,500 meters. To the east is the western edge of the Shan Plateau, whose rugged...State up to the border with China (and about 65 km east of the city, amid the hills, are the Bawdwin and...declines as far as the bank of the Ayeyarwady— the river which, as the Irrawaddy, served for centuries as...traffic and trade route for Upper Burma. Oldtime river travelers bound for Mogok disembarked in the fishing |  | | 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 |  | | Journal (issue) | | 10H2O, mon. Ammonioleucite (NH4)[AlSi20 6], tet. Analcime Na[AlSi20 6]*H20 , cub., tet., trig., orth., mon...Cerro Rico. (A small hill protruding from the north slope of Cerro Rico and genetically related to it is known...town of Potosi. Willy Kenning photo. Figure 12. East-West cross-section through the Cerro Rico showing...January-February, 1999 17 Figure 13. The Encinas mine, East Slope, Cerro Rico. Jaroslav Hyrsl photo. Figure 14...the main ore mineral at a new operation on the east slope). Lazulite (?) MgAl2(P 0 4)2(0 H )2 On the dumps |
|
