 | | Journal (issue) | | of the most important of these are as follows: baryte (barium sulphate); fluorite (calcium fluoride);...aggregates in the tinbearing ore veins at Colquiri (Bolivia). At Santa Eulalia, Chihuahua (Mexico), creedite...most important of these is at the Wagon Wheel Gap baryte and fluorite mine in Creede (Colorado), where it...uses for them. Baryte and fluorite are examples of this type. Originally worthless, baryte (barium sulphate)...much clearer pictures of internal organs. Thus, baryte is now mined on its own account and has gangue |  | | Journal (issue) | | January 1998 ISSN: 1355-4565 Turquoise from Hubei Province, China Qi Lijian, FGA, DGA, Yan Weixuan, FGA,...The turquoise deposit in Yunyang district, Hubei Province, China, is characterized by its large scale, complex...secondary leaching Introduction unyang in Hubei Province, located in the eastern section of the Qinling...Neolithic Age, located in Yongjing County, Gansu Province, China. This indicates a mining history of about...crossed polars, x60. x60. Turquoise from Hubei Province, China 3 3 Table I: Chemical compositions of |  | | Journal (article/letter/editorial) | | 1981. M.M. 44, 85. Deep green octahedra from Mina La Oriental (formerly Bambollita), Moctezuma, Mexico...Anhedral white grains up to 1 cm from the Colquiri tin mine, Bolivia, are trigonal, space group P~lc or P31c...195. Minute blue tabular crystals on quartz and baryte from the Clara mine, Oberwolfach, Baden, have space-group...with cleavage {010}, from Veta Negra, Laurani, Bolivia, are monoclinic; a 5.080(2), b 11.616(6), c 5.391(2)A...[(Na,Ca)3(Y,Ln)I 2Si6B2027F1J, with Ln mainly Ce,Nd,La, and Gd. p 4.35(4) g cm -3 obs., 4.37 calc. 09 1 |  | | Book | | The spellings of names follow CIM; thus pyrite, baryte and sylvine replace the older pyrites, barytes...New South Wales. Found in sandstone at Corocoro, Bolivia, and at Cananea, Mexico. In the USA copper is found...importanceareatSan Baldomero, Bolivia and in other areas in the vicinity of La Paz; also found in E. Germany...Alghero, Sardinia; other localities are Chile, Bolivia, Argentine and Peru. It is also found at Butte...Lake Athabasca, Saskatchewan; from Sierra de Umango, La Rioja, Argentina; Harz Mountains, Germany; from the |  | | Book | | areas with which the author is most familiar with (Bolivia, SE Asia, Europe). This inductive approach condenses...any simple and broad-scale picture ("Apr6s tout, la raison est bien I'esclave des passions"; Feyerabend...Northern Bolivia .......................................................... Chorolque, Southern Bolivia .....Launay (1913) introduced the term "metallogenic province". The observational background for this situation..."metaltogenic provinces" is derived from the fact that the province-specific metals are sometimes repeatedly concentrated |  | | Book | | cpfragrticnra nigri fiin aq la'/ umnnciimrmcbrop cpconarocj.'Z firjcca bi/ berit...argentco ? pficc teamed vindicra fup:a corctoa cui via.? la uc tfacicm ercjcicca bif.fSt quts aufcm ejeeo btbenr...Cu Dy Er Eu F Gd Ga Ge Au Hf He Ho H In 1 Ir Fe Kr La Pb Li Lu Mg Mn Hg Mo atomic number 13 51 18 33 56...only other relatively common sulphate mineral is baryte, BaS04, which typically occurs in veins deposited...of 21 THE CHEMISTRY OF MINERALS calcite and baryte. Other common halides, halite (NaCl), sylvine (KC1) |  | | Journal (issue) | | inclusions of Nacken synthetic emeralds and Figure la,b: Nacken synthetic emerald crystals with natural...the examination of 14 individual samples (Figures la, b) ranging from 5.5 to 2 mm in size. The synthetic...Raman. Revue de Gemmologie a.f.g., 88,15-17 Dmitriev, LA., and Khan, V.P., 1971. Formation of beryl structure...H-J., 1977. La microsonde moleculaire a laser et son application a la mineralogie et la gemmologie Rev...Lia, Stechford, West Midlands Bonnet, Christian, La Chaux-de-Fonds, Switzerland Brown, Mary J., Mayangone | | | Book | | fragmenta night fin aq ca.mifla fuerit.2 fe qs it aqilla la’ uerit incurrit mcbrog excoriat6c3.2 ficxca bi berir...only other relatively common sulphate mineral is baryte, BaSO,, which typically occurs in veins deposited...limestone in some places Right: A fine group of baryte crystals, | a fairly common Sulphate. specimen...characteristic associate of 21 calcite and baryte. Other common halides, halite (NaCl), sylvine...tabular : flat (as in some varieties of corundum, baryte or wulfenite); dendritic : treelike (as in some |  | | Book | | Mineralization in the Nigerian Younger Granite Province . . . 51 P. Bowden Tourmalinization in Cornwall...Tin-tantalum-niobium Pegmatites in the Masuku Area, Southern Province, Zambia ......... . . . .............. . .......Boliviana Mayor de San Andres, Casilla 6548, La Paz, Bolivia VILLALPANDO F.M. VOKES Geologisk Jnstitutt...field trip to the classical Cornubian tin mining province of southwest England. The excursion, superbly...of the Central Andes in Bolivia (Grant et al., 1980). The Cornubian province of the Hercynian orogenic |  | | Book | | of the Manganese Deposits of the Northern Cape Province (South Africa). P.G. Sohnge. With 1 Figure. ....to a New Genetical Concept on the Bolivian Tin Province. H.-J. Schneider and B. Lehmann. With 7 Figures...of the Vicinity of the Almadén Mercury Deposit (Province of Ciudad Real, 396 Origin of Amphibolite and...os, Mell tk, Aapetiys: Hemera Gi aha ae = + la FH) oe ae + If nti alee Heya oh Aagretng De...Leoben/Stmrk., Austria Saupe, F., Centre National de la Recherche Scientific, des Pauvres, 54500 Vandoeuvre |  | | Report (issue) | | •• ••• ••• Argentina • • • •• • • •• • •• ••• Bolivia • •• •• • • •• ••• •• • • •• Uhile • • • •• •••...even at a temperature b,e low that necessary to --vo,la,t ilize the p,u re m,e t,al. \Vhen in a molten state...on the co,p per stocks, which, being high in the la,t ter part of the period u11de1,. revie,,'1.. , curtailed...which, however, failed to realize expectations of la-1~ge purchases of silver for ramittances in connection...Tales ... P eru • •• ... Spain • • Germany • ••• Bolivia and Chile • • • • I ' • • • • Ja1pa.n • |  | | Book (edition) | | Brazil, H Page 2: Vivianite, I 00 mm, Huanzala, Bolivia, H Page 3: Liddicoatite, polished, 70 mm, Anjanabonoina...expressed in abbreviations: Rep. (republic), prov. (province), co. (county), munic. (municipio), pref. (prefecture)...the revolution in 1997. Its mineral rich Katanga province was renamed Shaba by Mobutu, and is now the Katanga...Katanga administrative region again. The former Kivu province is now divided to three regions: INTRODUCTION...conditions in the gold-bearing "greenstone" in Abitibi province in northern Ontario and Quebec. Some genetic problems |  | | Book | | Go Gu Dy Er F Gd Ga Ge GeOx Au OH In I IO3 Ir Fe La Pb Li Mg Mn Hg Mo MoOx Nd No. 787 3 41 233 60 221...(1989), 279. Acta Cryst. B32 (1976), 475. Agardite-(La), (Cu,Ca)gLa(As04)3(0H)g*31120, E Hex. Translucent...blue-green. Mira Flores mine, Huanuni dist., Oruro, Bolivia. H=?, Djj4= 2.85, D(;= 2.89, VHD 08. Foord & Taggart...Vitreous brownish-pink, red. Colquechaca, Potosi, Bolivia. H= 2-2.5, Djjj= 3.37, D(.= 3.51, VIG 01. Herzenberg... Am. Min. 53 (1968), 733. Allanite-(Ce), Ca(Ce,La)(Al, Fe)3(Si04)3(0H), Mon. Submetallic/pitchy/resinous |  | | Book (edition) | | Mo 42 Tc y ·n,,....-n 88�9 5d 22 VA 57 La l...lnt/"IJt\u(TI 138� -Ii 00 IB IIB 27 Cu...near Laurion. Greece. See Agargite-(La). 20.4 . 1 4 Agardite-(La), (La,Ca)C�(AsO,h(OH)6.3H�O. Mixitc group...(TL) Kamariza. near Laurion. G reece. Named as the La analogue of agardite-(Y). 20.4. I 3 Agardite-(Y)...earth analogue of mixite. q. v.: see also Agardite-(La) and Goudcyitc. Hexagonal, a 1 3 .55. c 5.87 A. Z=2...25- 1 233 on synth. crystals). (TL) Colqucchaca. Bolivia. Named for F. Ahlfcld. Forms a series with the |  | | Book | | alteration of the uraninite from Gordonia. Table la Estimated ratios in the unaltered uraninite Corresponding...the coast in such a way that the tin region of Bolivia and of the Far East are not of an equivalent age...associated with the Insiwa massif of north-eastern Cape Province were formed from an immiscible sulphide liquid...Koark, Geijer (1965) argued that in the sulphide province of central Sweden the sulphide mineralization...reporting a newly discovered tinbearing region in the province of Western Brazil, states that the Brazilian deposits |  | | Report (issue) | | of north Cornwall and, for example, in Chile, Bolivia and the USA. Other ore minerals of silver are the...associated with ca/c-alkaline igneous suites. At La Encantada, in northern Coahuila, Mexico, two major...tabular form along limestone-skarn (tactite) contacts. La Encantada ores are characterized by complex mineral...per tonne. Tin-silver ores of the Bolivian Tin Province. These ores, representing perhaps 1-2% of total...composition in the central and southern parts of the province. Several of these stocks, including those at Potosi |  | | Report (issue) | | indium-bearing tin-polymetallic ore deposits in Bolivia............................ I12 Graph showing worldwide...mask with platinum highlights, from the period of La Tolita culture, Ecuador............................Siberian flood basalt province in Russia, which is the largest flood basalt province in the world.........complexes that are part of the Nikolai large igneous province.................................................titaniferous magnetite and ilmenite from the magmatic La Blache iron-titanium-oxide deposit.............. |  | Palache, Charles, Berman, Harry, Frondel, Clifford (1951) The System of Mineralogy (7th ed.) Vol. 2 - Halides, Nitrates, Borates, Carbonates, Sulfates, Phosphates, Arsenates, Tungstates, Molybdates, Ect. John Wiley and Sons, New York. | Book (volume) | | Argentina, at Potosi and other localities in Bolivia, and in Peru. In Mexico found in Zacatecas and...quartz. In Spain at Almadenejos in Ciudad Real province, Castile. In France at Montpellier, H^rault, with...Analysis gave: CaO 19.41, (Y,Er)203 47.58, Ce02 0.83, (La,Di)203 1.55, ign. loss 1.57 (total 70.94; F not det...nature. Artificial crystals are — Halides 40 LA WRENCITE 9.2.3.1 cite DaubHe muriato Cry [FeCla]...in Antofagasta province and in the Cerro Challocollo in Tarapaca province; and in the La Pampa district |  | | Book | | 2013). MALAWI Mount Malosa, Chilwa alkaline province, Zomba district. "Illite" is the name of a series...Administered Tribal Areas and North West Frontier Province. Ilmenite crystal clusters to 12 cm across have...Mountain, Warsak district, North West Frontier Province. Surface diggings worked by local people on Zagi...attributions-the Xinig mine, Quinghai Province, and the Nan Dang mine, Guangxi Province-and those seen at Tucson were...enclosed by a rind of sandstone and chert (Zzyzx, 201 la). The first specimens of crystallized inesite from |  | | Book | | North Adelaide, S. Australia W. F . H A E D E R L E , La Oroya, Peru H. D. HOLLAND, Princeton, N . J . H ...geochemical tin provinces of the East Indies or Bolivia) force an answer in the terms of the second question...peculiar bornite occurrences in the Ookiep area, Cape Province, are on one hand typical transition deposits;... 16 T H E ORE MINERALS FIG. 9 8 X Colavi, Bolivia RAMDOHR Wolframite (hübnerite), in typical lath-shaped...more rapid (Schemnitz, the silver-tin ores of Bolivia). There is no lower temperature limit of hydrothermal |  | | Book (edition) | | ( 1975) ODF ( Ill ed.) I. 0520. I IODF2.191 (Ol la for lhefour COM """Jvtleill thsI re Inierpoilled...principales substitutions sur les proprietes optiques dans la serie tennantite tetraedrite, Bull. Soc. Franc. Mineral... Methods I, 2- 3. Levy,C. (1967).Contribution a la mineralogie des sulfures de cuivre du type CU3.Mem...dice de refraction et expression quantitative de la couleur de proustites et pyrargyrites naturelles...lamell ae (light gray) withi n bornite (da rk gray). La ter alte ra tio n has resulted in the development |  | | Book | | francos des Argiles, Bulletin, Centre national de la recherche scientifique, Paris, France. Gr^nlands...Avenue, NW, Washington, DC 20005 USA. Sciences de la Terre, Nancy, Universite Ecole Nationale Superieure...Crocidolite or blue asbestos comes principally from Cape Province, Transvall, South Africa, where it occurs usually...other activators continues, including Al, Zr, Ce, La, and Pb (in addition to Mn and Sb). Other Properties...of Occurrence Commodity N E Greenland, (Ca,Ce,La) 2 (Al,Fe,Mg) 3 active blacks, Rare earths, radioand |  | | Book (volume) | | Stratiforn1 Ore Deposits of the N amaquaJand, NW Cape Province, South Africa, and Their Implications on the Age...Mineralization in the Alligator Rivers Uranium Province, Northern Territory, Australia .. .. .. ........and Related Tectonism in a Continental Margin Province, Western Cordillera of Colombia, S.A .. ... ....J.H.F., The Prieska Zinc-Copper Deposit, Cape Province, South Africa .... ..... .......... .............. . . Brodtkorb, M. K. de and Brodtkorb, Alejo, La Helvicia: A StrataBound Pb-Zn-Badte Deposit, Argentina |
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