 | | Journal (article/letter/editorial) | | carbonatite and plutonic alkaline rocks. Dominant K-feldspar stained by hematite gives a rosereddish tone to...plutonic alkaline rock types, according with K-feldspar, augite, and nepheline as phenocrysts. Trace amounts...their nepheline feldspar contents (Figure 1). Nepheline syenites are made up of K-feldspar eudialyte andand...nepheline, sodalite, or cancrinite, and an absence of feldspar form aof thick cover with clay and rock fragments...carbonatite and plutonic alkaline rocks. Dominant K-feldspar stained by hematite gives a rose-reddish tone |  | | Book (edition) | | MINE andtheir LOCALITIES JAN H. BERNARD AND JAROSLAV HYRSL INERALS DESCRIBED SINCE 2004 MINERALS...35 111111, Qinglong dist., China Fluomatromicrolite, x 25111111, Naipa mine, Mozambique Daliranite, 5111111...Domafov, Czech Rep. Juangodoyite, 60111111, Santa Rosa mine, Chile Back cover photo: Ho/fertile on hematite...piment pseudomo,phs after realga,; 75 mm, Palomo mine, Pen, Page 3: Stepite on arsenic, 45 111111,Jachymov...JMPS MM MP NJMA ZRMO Republic province prefecture county departement departamento |  | | Report (issue) | | Survey has produced this volume to describe a select group of mineral commodities currently critical to our...rare-earth elements, and antimony in China; niobium in Brazil; and platinum-group elements in South Africa and...same commodities. Rare-earth elements and platinum-group elements particularly are broadly viewed as critical...lithium (Li), manganese (Mn), niobium (Nb), platinum-group elements (PGE), rare-earth elements (REE), rhenium...........................M1 Chapter N. Platinum-Group Elements By Michael L. Zientek, Patricia J. Loferski |  | | Book (edition) | | Minerals that are listed as belonging to the same group are similarly closely comparable in composition...Quadrangle, Green River Formations, near Dragon, Uintah County. Utah, USA. 63. 930-937, Science 223, 1075-1076..., Poudrene quany, Moni Saint-Hilaire, Rouville County, Quebec, Canada. New Mins. (1997), CM32, 843-854...Abernathyitc, K[(UO 2 )(AsO,)](HP) 3, tet., Fumerole No. 2 mine, Temple Mountain. on the southeast flank of the...about 47 miles southwest of Green River, Emery County, Utah, USA, 41. 82-90, 49, 1578-1602 (str.) Aulunite |  | | 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...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...1995: 582). Madawaska [Faraday] mine near Bow Lake, Hastings County. Some of the world's finest ilmenite |  | | Book | | . . . . . . . . . . . . . . . . 2.3.3 Platinum-Group Elements . . . . . . . 2.4 Light Metals . . . ....Tuff, Pumice, Perlite, Pozzulan, and Trass . 7.4 Feldspar, Quartz, and Mica . . . . . . . . . . . . 7.5...due to rapid economic growth in countries such as China, India, and Brazil. Petroleum and natural gas continue...an economic point of view it may be obvious to group deposits according to their metals. From a geological...veins. Of course, it is much more attractive to group deposits according to the most important processes |  | | Book | | 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...Saint-Hilaire was described as being located in Rouville County (comte Rauville). However, under the current administrative...Quebec has been divided into regions and Regional County Municipalities (RCM) [in French Municipalite regionale...thereby replacing the old township (canton) and county (comte) designations. The very aptly named Monteregie |  | | Book | | zirconium, cobalt, tin, precious and platinum group metals, lithium, tellurium, phosphorous, etc, are.... . . . . . . . . . . . . . . . 8.9.3 Platinum Group Metals process . . . . . . . . . . . 8.9.4 Energy... . . . B.1.2 The feldspar group . . . . . . . . . . . . . B.1.3 The pyroxene group . . . . . . . . .... . B.1.4 The amphibole group . . . . . . . . . . . . B.1.5 The olivine group . . . . . . . . . . . .... . . B.1.6 The mica group . . . . . . . . . . . . . . . B.1.7 The chlorite group . . . . . . . . . . |
|
