 | | Book (edition) | | Linopolis, Brazil, H Page 13: Gold, 35 mm.Eagle's est Mine, California, G Publi!>hed by Grdllit.u.o. Stefanikova43...to the chemical formula, allegiance to a mineral group, symmetry and crystal structure as well as the strongest...chemical formula, structure (crystal system, space group, and unit cell dimensions), and at least some other...site occupancy. The Sb members of the tennantite group (2.G) will serve as a good example: tetrahedrite...registered in this book (e.g. in the amphibole group). For more detailed information see "Dana's System |  | | Book (edition) | | commonly have several variants, such as Great Smoky Group, Great Smoky Conglomerate, Great Smoky Formation...the total of 4,284 new Terms were United States county and city Terms. Counties and Cities in the United...States Earlier editions had Terms such as Washington County and Portland for counties and cities of the United...for example: Washington County Arkansas and Portland Maine. Each new county Term can now autopost its...to counties was a major task. The scope of U.S. county and city Terms can now be clear even when they |  | | Journal (article/letter/editorial) | | . . . . . . . . . . . . . . . . . . . Platinum group elements (PGE) . . . . . . . . . . . . . . . . ...platinum-group-element deposits . . . . . . . . . . . . 6.3. Structure-related platinum-group-element...Sedimentary platinum-group-element deposits . . . . . . . . . . 6.5. Platinum-group-element supply and...inosilicate supply and use. . . . . . . . . . . . . . Garnet . . . . . . . . . . . . . . . . . . . . . . . ...Chemistry and mineralogy of garnet-group minerals . . . . . . . . 45.2. Magmatic garnet deposits . . . . . . | | | Journal (article/letter/editorial) | | . . . . . . . . . . . . . . . . . . . Platinum group elements (PGE) . . . . . . . . . . . . . . . . ...platinum-group-element deposits . . . . . . . . . . . . 6.3. Structure-related platinum-group-element...Sedimentary platinum-group-element deposits . . . . . . . . . . 6.5. Platinum-group-element supply and...inosilicate supply and use. . . . . . . . . . . . . . Garnet . . . . . . . . . . . . . . . . . . . . . . . ...Chemistry and mineralogy of garnet-group minerals . . . . . . . . 45.2. Magmatic garnet deposits . . . . . . |  | | Book | | refracted (bent) as they pass through spinel and garnet. Deeper down still, of perovskite dubbed post-...MCI 3M 100 GAULT- formation LOWER GREENSAND GROUP U/Vq (includes FOLKESTONE FORMAT/Oty weald; ° ...(see the crystal its shape. If you could break group crystals according to the manner below and right)...(with other forms) Dodecahedron pyrite (shown), garnet, spinel, magnetite, copper. Tetragonal Least common...sometimes called Thermoluminescence demantoid garnet and sphene. opalescence. Strictly speaking, though |  | | Book | | obviously be left out, and a large intermediate group had to be more closely evaluated. I began by searching...mineral was first described) or after a landscape, county, or region in which the type locality was situated...it was first described.) Field of view: S77 16 mine WHAT IS A MINERAL? Figure 11. Phillipsite from...Wulfenite from St. Anthony Mine, Mammoth-Tiger 10x 18mm. District, Pinal County, Arizona, USA. Field of...CRYSTALLOGRAPHY Figure 76. Fluorite from Elmwood Mine, Carthage, Tennessee, USA. An unusual example showing |  | 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) | | Russia. Per Nysten: University of Uppsala, Uppsala, Sweden. Herbert Obodda: Short Hills, New Jersey. Renato...Species containing more than one anion or anion group may be assigned to a separate class or may be assigned...specifies the atomic (cation to anion, or to anion group) ratio for the mineral. This and the remaining numbers...appropriate Dana number. When recognized, membership in a group is noted. Occasionally, the phrase “an inadequately...internally contradictory. 5A. Groups The term group refers to an aggregate or multiple (usually three |  | | Journal (volume) | | .............................245 EG52 Platinum-group minerals in the new millennium.............................................319 EM61 Mineralogy of mine wastes and contaminated soil......................belts, bringing up xenolith suites dominated by garnet lherzolites. By analogy with Archean peridotite...refertilisation, with progressive addition of cpx and garnet, and lowering of Mg#, in the peridotites. Within...[1]. Chromium-rich spinels MCr2O4 are part of a group of exciting and challenging materials that have |  | | Book | | vii Chapter 15. Scanning Electron Microscopy of Garnet from Southern Michigan Soils: Etching Rates and...Successions: An Example from the Sherwood Sandstone Group (Triassic) of the East Irish Sea Basin and Surrounding...Valley et al., 2002; Iizuka et al. 2006). Zircon, garnet, monazite, apatite, sphene (titanite), just to...occurrence of essential rock-forming minerals (e.g. garnet, pyroxenes, micas) or accessories (e.g. zircon...tourmaline cores preserving a pre-existing phase, garnet zoning and, probably the most well-known, the complex |  | | Book (volume) | | Vendian skel etal fauna of the Arroyo del Soldado Group, Uruguay. Beringeria 23: 55 91. Hamilton WB (1998)...families or groups of villagers purchase a licence to mine; in other areas there is little regulation, and...buyer) will, by building relationships with miners, mine owners, and local traders, gain expertise and some...aquamarine, chrysoberyl, topaz, tourmaline, peridot, garnet, pearl, opal, spinel, zircon, turquoise, nephrite...Chrysoberyl Topaz Tourmaline Former Czechoslovakia Garnet Opal Gem-testing laboratories, museums, and specialist |  | | Book (edition) | | brown or green siltcate mineral of the pyroxene group, often in long pointed pnsmat1c crystals hardness...wilh gran1t1C cement ¡ 'éig ma,tít 1 agpaite A group of 1gneous rocks containing feldspathoids, includes...milky-white vanety ot plagíoclase of the teldspar group found 1n granite and various 1gneous and melamorph1c...distrngu1shed from all other members ol the epidote group of silicates by a relat1vely h1gh content ot rare...{J'lüv e am: almandine FeJAl 2 JS1O.Ji A vanety of garnet, deep red to brownish red, found in 1gneous and |  | | Book (edition) | | brown or green sil icate mineral of the pyroxene group, often in long, pointed prismatic crystals: hardness...no gravitation. { ,a'grav· ik) agpaite IPETRI A group of igneous rocks containing feldspathoids: includes...milky-white variety of plagioclase of the feldspar group found in granite and various igneous and metamorphic...bite; common accessory minerals are muscovite, garnet, apatite, quartz, and opaque oxides. { 'al·b.)...distinguished from all other members of the epidote group of si licates by a relatively high content of rare |  | | Book | | in 1950—just a little over 20 years ago— that a group of geologists in Tulsa, Oklahoma, recognized the...Cambrian. abukumalite A mineral of the apatite group: (Ca,Y)5(Si04, Acadian orogeny A middle Paleozoic...[geo/], tarchs are of algal affinity, but the group is artificial. They acidite A silicic rock, range...acmite A brown or green mineral of the clinopyroxene group: actine (a) One of the individual branches of the...sometimes difficult to distinguish of the amphibole group: Ca2(Mg,Fe)5Si8 022(0H)2. from alete spores. Cf: |  | | Book | | applying the principle of additivity to a narrower group of compounds and constructing a system of radii...crystals at the turn of the century. This scientific group used two independent approaches in parallel: theoretical...consists of carbonate-hydroxyapatite, the apatite-group mineral of biogenic origin. Its unique ability to...)]. Pan Y, Fleet M. Compositions of the Apatite-group Minerals: Substitution mechanisms and controlling...49 50 S. S. Hontsova et al. formation. This group of meteorites is divided into three subgroups H |  | | Journal (article/letter/editorial) | | H. Benoit and D. W. G . Sears, Cosmochemistry Group, Department of Chemistry and Biochemistry, University...fayalitic olivine, kirschsteinite, salitic pyroxene, garnet, Ni- and Co-rich metal, phyllosilicates, and chromite...conditions. These include the presence of Fe3+-rich garnet and chromite and preferential oxidation of Fe in...(Co-taenite, Cotetrataenite, Co-kamacite, and wairauite), garnet(?), and salitic pyroxene. Because Efremovka DIs...From weakly to heavily altered Dls, composition of garnet is changed from grossular-andradite to uvarovi |
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