 | | Report (volume) | | ABSTRACT Lode deposits of tin, and commercial placers derived from them, almost invariably are associated...(Southeast Asia) are associated with a stanniferous region of type 1. At many places, extensive areas have...level during the Pleistocene, am.d productive placers have resulted from a complex interplay of stream...Australia. As a result, many economically important placers lie seaward of present shorelines. Most tin is...areas are being found, the geology o:f each new district falls within that predicted from past experience |  | | Journal (article/letter/editorial) | | information gathered through times on Pb–Zn- and Fe deposits in several monographs in the “Geologische...NaFeSi2O6 (Ce,Ca,Fe)(Ti,Nb)2(O,OH)6 Fe7.6Ni0.4O6.4(OH)9.7Cl1.3 MnS NaAlSi3O8 BeAl2O4 (Ce,Ca,Y)2(Al,Fe)3(SiO4)3(OH)...XY2Z5(Si, Al, Ti)8O22(OH, F)2 X = K, Na, Y = Fe Ca, Mg, Mn, Zn, Z = Fe, Mn, Al, Ti NaAl(Si2O6)·(H2O) TiO2 SrCe(CO3)2(OH)·(H2O)...SrCe(CO3)2(OH)·(H2O) Al2SiO5 PbSO4 CaSO4 Cu1.75S Ca(Mg, Fe)(CO3)2 Ni3 (AsO4)2.8H2O CaAl2Si2O8 (Na,K)AlSi3O8...Pd2.25Pt0.75Sn (Mg,Al)2Si4O10(OH)·4H2O (Ca,Na)(Mg,Fe,Al,Ti)(Si,Al)2O6 AuSb2 Ca(UO2)2(PO4)2·12(H2O) Ca | | | Journal (article/letter/editorial) | | information gathered through times on Pb–Zn- and Fe deposits in several monographs in the “Geologische...NaFeSi2O6 (Ce,Ca,Fe)(Ti,Nb)2(O,OH)6 Fe7.6Ni0.4O6.4(OH)9.7Cl1.3 MnS NaAlSi3O8 BeAl2O4 (Ce,Ca,Y)2(Al,Fe)3(SiO4)3(OH)...XY2Z5(Si, Al, Ti)8O22(OH, F)2 X = K, Na, Y = Fe Ca, Mg, Mn, Zn, Z = Fe, Mn, Al, Ti NaAl(Si2O6)·(H2O) TiO2 SrCe(CO3)2(OH)·(H2O)...SrCe(CO3)2(OH)·(H2O) Al2SiO5 PbSO4 CaSO4 Cu1.75S Ca(Mg, Fe)(CO3)2 Ni3 (AsO4)2.8H2O CaAl2Si2O8 (Na,K)AlSi3O8...Pd2.25Pt0.75Sn (Mg,Al)2Si4O10(OH)·4H2O (Ca,Na)(Mg,Fe,Al,Ti)(Si,Al)2O6 AuSb2 Ca(UO2)2(PO4)2·12(H2O) Ca |  | | Journal (article/letter/editorial) | | common and economically important, followed by the tapiolite, wodginite and ixiolite groups and the pyrochlore...Especially the members of the columbite-tantalite, tapiolite, wodginite and ixiolite groups share a number...endmembers are columbite-(Fe), columbite-(Mn), tantalite-(Mn) and tantalite-(Fe). Their composition is traditionally...traditionally expressed as molar ratios #Mn = 100*Mn/(Mn+Fe) and #Ta = 100*Ta/(Ta+Nb), and plotted in the “columbite...other elements. Tapiolite is a tetragonal modification of AB2O6, with tapiolite-(Fe) being much more |  | | Book | | misleading. Most tin is produced from secondary alluvial concentrations, and a high production rating may...primary ores. South East Asia, although similarly alluvial dominated, contains numerous major subcentres...rank provinces and the distortions created by alluvial concentration require consideration. In the absence...are:P. - Predominately Primary A. - Predominately Alluvial P.O. CPost-orogenic). Deposits associated with...(G?). TABLE 2.1 IMPORTANT STANNIFEROUS AREAS Region - Province (1) North America Seward Peninsula Alaska |  | | Journal (volume) | | of Szeged On the cover: Map of the Carpathian region with type localities of new mineral species, rocks...Mineralogical Society of Romania Geological Society of Slovakia, Mineralogical-Geochemical Branch Eötvös Loránd...(Romania) (Romania) (Austria) (Croatia) (Hungary) (Slovakia) (Greece) (Hungary) (USA) (Hungary) (Egypt) (Austria)...(Hungary) (Hungary) (Hungary) (Croatia) (Hungary) (Slovakia) (Serbia) (South Africa) (Austria) (France) (Hungary)...(Hungary) (Hungary) (Croatia) (UK) (Slovakia) (USA) (Austria) (Romania) (Slovakia) (China) (Germany) (Poland) |  | | Report (issue) | | image. Lithium-brine evaporating ponds at Clayton Valley, Nevada. Lithium has many uses, the most prominent...Cave-in-Rock subdistrict, Illinois-Kentucky fluorspar district............................................G3...Cantabrian salt-related carbonate-hosted mineral district in north-central Spain..........................Red Dog mining district in Alaska and the stratigraphy of selected deposits in the district...............massive sulfide, sedimentary exhalative, Mississippi Valley-type, and coal deposits and other types of deposits |  | | Book | | series between forsterite (Mg 2 Si04) and fayalite (Fe 2 Si0 4 ) (see Olivine Group), group names, such...Slovenska Akademia Vied, Klemensova 19, 895 30 Bratislava, Czechoslo- Geological vakia. Geologiska Foreningens...USA. Mineralia Slovaca, 1969-, Leningradska Bratislava, Czechoslovakia. 11, 896 26 Mineralium Deposita...Ustav Dionyza Stura, Mlynska Dolina 1, 809 40 Bratislava, Czechoslovakia. Zapiski, Vsesayuznyi Mineralogichesko... the anorthite Traces of Rb, Tl, 3+ Pb, Ba, Sr, Fe Ga, and Ge may also be present. Alkali feldspars |  | | Book | | etc. Silicates, chiefly of Mg, Fe Chalcophile* elements: S, Se, Te, Fe, Cu, Zn, Pb, Cd, Hg, Sb, Bi, As...As, Au, Ag, etc. Siderophyle8 elements: Fe, Ni, Co, the platinum group; Mo, P, C, etc. 1 “Lithos” is...numbers. The most widespread elements are 0 , Si, Al, Fe, Ca, Na, K, Mg, Ti, H, and C. All the others make...are relatively simple. Some of the heavy metals (Fe, Mn, Sn, Cr, W, Nb, Ta, Th, U) occur in the form...form of oxygen compounds, whereas many others (Fe, Ni, 81 D. I. Mendeleyev's Periodic Group periods 0 |
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