| | Report (issue) | Ir0.04 Pd0.01 Ru0.01 )Σ=1.04 S1.96 . (2) Western Ethiopia; by electron microprobe, corresponding to (Os0...Association: Pt–Fe alloy, platinum, osmium, laurite, hollingworthite, irarsite, many other PGM alloys and sulfides...Willow Creek, Trinity River, Humboldt Co. [TL], and in gravels from the American River, Sacramento Co.; in...in the Salmon River placers, Goodnews Bay, Alaska. From placers on the Tulameen River, British Columbia...In a platinum metal nugget from Joubdo stream, Birbir River, Ethiopia. From placers at Guma Water, Sierra | | | Report (issue) | mine, South Africa); osmium, Pt–Pd–Cu alloy, hollingworthite, irarsite, laurite, ruthenian pentlandite,...[TL] and Driekop mines. From the Joubdo stream, Birbir River, Ethiopia. On Unst and Fetlar, Shetland Islands | | Slansky, E., Barron, L. M., Suppel, D., Johan, Z., Ohnenstetter, M. (1991) Platinum mineralization in the Alaskan-type intrusive complexes near Fifield, N.S.W., Australia. Part 2. Platinum-group minerals in placer deposits at Fifield. Mineralogy and Petrology, 43 (3) 161-180 doi:10.1007/bf01166889 | Journal (article/letter/editorial) | significant leads were discovered in the Fifield region: the Platina Lead, the Gillenbine Tank Lead and...by Johan et al. (1990) in FePt3 from the Durance river, France, where isoferroplatinum (typical values...close to those found for FePt 3 from the Durance river (Johan et al., 1990) and overlap widely with the...surrounded by an osmiridium-depleted zone separating it from the more central zone which has a uniform distribution...are developed near the subzone between the outer zone of the nugget where heterogeneous nucleation occurred | | | Journal (issue) | Canada, K2G fX l Panning for platinum, Tapitangan River, Banggi Island, North Borneo, Malaysia Explor..................82 Northwest Territories, Liard River.......................................................................................84 Quesnel River Area.................................................................................84 Tulameen River Area....................................................84 Alberta, Edmonton, North Saskatchewan River................................................ | | | Report (issue) | the most prominent of which are the Bon Accord West nickel deposit (Mpumalanga Province), the Kalahari...Layered Suite of the Bushveld Complex (in North-West, Mpumalanga and Northern Provinces). Sixteen (16)...Geversite Hawthorneite Haycockite Hennomartinite Hollingworthite Hotsonite Hydrombobomkulite lnsizwaite lrarsite...Bosjemanite Palditellite Merenskyite Pd,Pt-hollingworthite Hollingworthite Plapalsulite Plastannite Plasulite...Platarssulite Platdistibite Platstibite Plastannite Pt-hollingworthite Rh,lr-platarssulite Ru,Rh-irarsite Trinicdibisulite | | | Book (edition) | square brackets denote all the planes in the given zone. Habit: The shape imparted to a mineral by the relative...silicates are glass for- The weathered and oxidized zone overlying a sulfide deposit; contains a concentration...number of chemical formula multiples per unit cell. zone A set of planes (e.g., crystal faces) with mutually...intersections, this common direction being termed the zone axis. zoning Systematic variation in the composition...Found in drill core from the Mahogany Zone oil shale of the Green River Formation, Uintah County, Utah, associated | | | Book (edition) | square brackets denote all the planes in the given zone. Habit: The shape imparted to a mineral by the relative...glass formers. gossan The weathered and oxidized zone overlying a sulfide deposit; contains a concentration...number of chemical formula multiples per unit cell. zone A set of planes (e.g., crystal faces) with mutually...intersections, this common direction being termed the zone axis. zoning Systematic variation in the composition...Found in drill core from the Mahogany Zone oil shale of the Green River Formation, Uintah County, Utah, associated | | 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) | (deceased): Dept. of Earth Sciences, Purdue Univ., West Lafayette, Indiana. James W. Minette: U. S. Borax...non-crystallographic symmetry. 4) Miller Indices and Zone Symbols (KH, Ch. 2) The Miller indices of a crystallographic...function of the first two such that i= -—(h+k).) Zone symbols, enclosed in square brackets, [uvw], are...The intergrowth generally occurs along a layer or zone of atoms that are common to the two orientations...Twinning commonly involves a 180° rotation about a zone axis or facenormal having no even-order symmetry |
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