 | | Journal (article/letter/editorial) | | Grandidieriteof contact-metamorphic originfrom Maratakka, northwestSurinam Euoxo W. F. or Rorvnn GeologischM...pyroxene-hornfels-facies xenolithsin a gabbroicintrusion at Maratakka,northwestSurinam. Introduction Occurrence Grandidierite...kilometersin size, gabbroicbodyat Maratakka(5" 11,37,,N, 56"54,16" surroundedby granite,presumablywith metasediW)...grandidierite is uncertain (Black, 1970). At Maratakka the only evidence of boron metasomatismmight be...presence of a few grains of tourmaline in the granite veins t99. cutting the gabbroic body. In the drill-cores |  | | Book | | SPRINGER BRIEFS IN EARTH SCIENCES Marco Keersemaker Suriname Revisited: Economic Potential of its Mineral Resources...springer.com/series/8897 Marco Keersemaker Suriname Revisited: Economic Potential of its Mineral Resources...the last employees of BHP Billiton Maatschappij Suriname, I was closely involved in the departure of my...would possibly be economic. Besides my years in Suriname, I have also spent almost a decade working on...belief that there must be hidden opportunities in Suriname. Professor Wong et al. were the last to review |  | | Journal (article/letter/editorial) | | report a Pan-African age on a syn-deformational granite (547 __. 9 Ma using 2~176 systematics on zircon)...Grandidierite of contact-metamorphic origin from Maratakka, north west Surinam. Amer. Mineral., 61, 332--3...and Chen, T. (1992) Geochronology of the late granite in the Larsemann Hills, East Antarctica. In Recent |  | | Journal (issue) | | alluvial sapphires from Russia’s Jewish Autonomous District. 266 A New Deposit of Gem-Quality Grandidierite...JAPAN CHINA 0 50 km Figure 2. The Sutara mine district is located in the Jewish Autonomous Region (Russian...CARBONIFEROUS ta Su Granodiorite, quartz diorite, granite, skarn ORDOVICIAN Biotite and tourmaline leucogranite...of metamorphosed carbonate rocks, intruded by granite and pegmatite. Adapted from Vaskin (1999). contact...Marble Forsterite-bearing rock Light-colored granite Serpentinite (ophicalcite) Microdiorite Corundum |  | | Report (volume) | | 314 Significance 317 Breccias and veins within granite or pegmatite 318 Occurrence and composition 318...Boron Partitioning and Isotope Geochemistry in Granite Systems 323 Concluding Remarks 324 Acknowledgments...355 Effect of B2O3 on granite phase relations: Solidus 360 Effect of B2O3 on granite phase relations: Liquidus...(Chapter 3). More complex systems relevant to granite are discussed by Dingwell et al. (Chapter 8) and...hydrous strontium borate from the Kramer Borate District, California. USGS Prof Paper 424-C:294-297 Erd | | | Report (volume) | | ere ememeenae es 317 Breccias and veins within granite or pegmatite.................c.sceceeeeee eeeeee318...Boron Partitioning and Isotope Geochemistry in Granite Systems .................... Concluding Remarks...of B203 on granite phase relations: Solidus..................... Effect of B2O3 on granite phase relations:...(Chapter 3). More complex systems relevant to granite are discussed by Dingwell et al. (Chapter 8) and...hydrous strontium borate from the Kramer Borate District, California. USGS Prof Paper 424-C:294-297 Erd |  | Gaines, Richard V., Skinner, H. Catherine W., Foord, Eugene E., Mason, Brian, Rosenzweig, Abraham, King, Vandall T. (1997) Dana's New Mineralogy (8th ed.) Wiley-Interscience. p.1872 | Book (edition) | | listed in Table 5. TaBLe 5 - GeEoLocic Bopies Granite pegmatites, including their oxidized and/or hydrothermally...Co., Bonanza mine, Trinity Co., Michigan Bluff district, Placer Co., in AK, placers at Fairbanks, Iditarod...and quartz veins at Juneau. In Canada, Noranda district, PQ; Porcupine, Kirkland Lake, and Larder Lake...deposits, ON; Atlin and Caribou, BC; and Klondike district, YT. In Mexico, Altar and Magdalena, SON; Parral...localities, AZ; Calico district, San Bernadino Co., Cerro Gordo(*), Inyo Co., Bodie district, Mono Co., and other |
|
