 | de Roever, Emond, W. F., Kieft, C., Murray, Ed, Klein, Eildert, Drucker, Willem H. (1976) Surinamite, a new Mg-Al silicate from the Bakhuis Mountains, western Surinam - I. Description, occurrence, and conditions of formation . American Mineralogist, 61 (3-4) 193-196 | Journal (article/letter/editorial) | | medium-grained mesoperthiteand quartz, and some oligoclase(for a more elaborate description see de Roever...minerals rocks predominate near the edges of the Bakhuis formed during migmatization, accompaniedby minor...gneissesand sandsof squarekilometers,not only in the Bakhuis biotite-kyanite-sillimanite aggregates in the other...(brown) biotite, sil- since in other rocks (SW Bakhuis Mts., Coeroeni limanite,kyanite,quartz,and opaquematerial...sillimanite(t quartz). of cordierite through most of the Bakhuis Mountains Very rarely,sapphirine-brown biotite-kyanitepseu- |  | | Journal (article/letter/editorial) | | medium-grained mesoperthiteand quartz, and some oligoclase(for a more elaborate description see de Roever...minerals rocks predominate near the edges of the Bakhuis formed during migmatization, accompaniedby minor...gneissesand sandsof squarekilometers,not only in the Bakhuis biotite-kyanite-sillimanite aggregates in the other...(brown) biotite, sil- since in other rocks (SW Bakhuis Mts., Coeroeni limanite,kyanite,quartz,and opaquematerial...sillimanite(t quartz). of cordierite through most of the Bakhuis Mountains Very rarely,sapphirine-brown biotite-kyanitepseu- |  | | Report (issue) | | THE GUAYANA SHIELD IN VENEZUELA, BRAZIL, GUYANA, SURINAME, FRENCH GUIANA, AND COLOMBIA by Gary B. Sidder............................................. 58 SURINAME.................................................the Guayana Shield, including Brazil, Guyana, Suriname, French Guiana, and Colombia were also added....primary country of study (Venezuela, Brazil, Guyana, Suriname, French Guiana, and Colombia). Those that discuss...1976, Origin of trondhjemitic biotite-quartz-oligoclase gneisses from the Venezuelan Guyana Shield: Precambrian |  | | Book | | (apatite + magnetite - the Lebyazhensk deposit,the Ural Mts·,U.S.S.R.)« Vein and lenticular bodies of apatite-rich...amphibolites, limestones A = albite to albite-oligoclase. topaz - beryl lepidolite (with tourmaline)...Silurian Tuscarora Sandstone 2 in the Appalachian Mts., U.S.A., which covers hundreds of km at a thickness...the Devonian limestones and dolomites in the Eifel Mts·, F # R*G.). This is comparable with ferricrete forming...the Northern Calcareous Alps and the French Jura Mts. Under the presence of MgSO- In brines the following |  | 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) | | 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... gold is found on the eastern slope of the Ural Mts. for a distance of 500 miles, from Nizhne Tagilsk...localities, AZ; Calico district, San Bernadino Co., Cerro Gordo(*), Inyo Co., Bodie district, Mono Co., and other |  | | Book | | Sub-metallic resinous black, brown, yellow. Miask, Ilmen Mts., USSR. H= 5-6, Djjj=4.96, D(.= 6.04, IVD 11. Berzelius...Hex. Dark grey, black. Akhtenskii deposit, Ural Mts. (S), USSR. H=?, Din=4.00, D(.= 4.78, IVD 03a. Visser...Paralstonite. Altaite, PbTe, E Cub. Metallic white. Altai Mts., Mongolia. H= 3, Djj4= 8.15, Dc=8.31, HB 11. Haidinger...(NH4)Al2(Si3Al)Oio(H20,OH)2, 0 Mon. Kapka, Vihorlat Mts., Slovakia (E), Czechoslovakia. H=?, Djjj=?, D(.=...grey, greenish, yellowish, etc. Marmato, Andes Mts., Bolivia. H= 5-6, Djjj= 2.68, D(.= 2.68, VIIIF 03 |  | | Book (edition) | | series are also separately listed: andesine, oligoclase, labradorite, bytownite (series end-members albite...dept. (departement), dept. (departamento), dist. (district). Less common terms are not abbreviated, e.g....abbreviations used are as follows: Mt. (mount or mountain), Mts. (mountains), R. (river), Is. (island), Vole. (volcano)...at Menzenschwand Scbwarzwald Mts., in the Sailauf quarry, Spessart Mts., Bavaria. both Germany, and from...564(6) - Fraser R., all British Columbia, in Granite Mts., Wy1.084(7) - 1.052(9). Long-bladed, sometimes oming |  | | Book | | Topti (Min. geochem. rare elements in the Vishnevaya Mts., Urals), Moscow (Lb/raT. „Hay?ca“)]: abstr. Amer...p. 536 (Andeklas). A contraction of andesine-oligoclase for felspars of the plagioclase series ranging...cassiterite and quartz from near Arandis, Swakopmund district, South-West Africa. Named from the locality. [M...mixed friable ore from the Mammoth mine, Tintic district, Utah. This formula is deduced from a very unsatisfactory...Named from the locality, Askana (AcKaHa), Ozurgety district, Georgia, Transcaucasia. [M.A., 7, 426.] 15th |
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