 | | Report (issue) | | Z=3 X-ray Powder Pattern: Tre Croci, Vetralla, Viterbo Province, Italy. 2.993 (100), 2.950 (70), 7...[5.27] 7.50 3.16 98.65 (1) Tre Croci, Vetralla, Viterbo Province, Italy; electron microprobe analysis...composition. Association: Zircon, thorite, thorian uraninite, betafite, thorian hellandite, titanite, antimonian...stillwellite-(Ce). Distribution: At Tre Croci, Vetralla (north of Rome), Viterbo province, Italy. Name: For the Vican...complex (Italy) where the mineral was found. Type: Mineralogical Museum, University of Rome, Italy. References: |  | | Book (edition) | | 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... Actinolite - byssolite, 50 mm, Valle d'Aosta, Italy, G short-columnar crystals, usually in granular |  | | Journal (issue) | | 15/#1 D arw in (CA), Pereta M ine (Italy), Cetine M ine (Italy) v.16/#3 C olorado-Ill Issue! E a s...$10 v.25/#4 B low pipe A nalysis, A rno Valley (Italy), W idgiem ooltha (A ustralia), Laurium (G reece)...razil), B ookson U.S. m inerals C arrara M arble (Italy), M arburg M useum (G erm any) $10 $10 $10 v...inerals, Billie m ine (CA ), Seravezza M arble (Italy) $10 FAX YOUR C RED IT CARD ORDERS! 520 544-0815...fossils for collectors only, held in North-Central Italy. MINERALS, FOSSILS AND MICROMOUNTS March 1 5 -1 |  | 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) | | Short Hills, New Jersey. Renato Pagano: Milan, Italy. Ole V. Petersen: Geologisk Museum, Copenhagen,...British Columbia NF Labrador (part of Newfoundland Province) MB Manitoba NB New Brunswick NF Newfoundland...in a calcite or barite gangue (Cobalt); with uraninite and nickel-cobalt minerals (Great Bear Lake, Jachymoy)...Schemnitz, Czech Republic; Monte Narba, Sardinia, Italy; Smeingorsk, Semenowsky, and Altai, Siberia, Russia;...metallic luster. G = 3.147. Mt. Etna and Mt. Vesuvius, Italy. Bm DI:126, ZK 74:511(1930). 1.1.18.2 Named Roaldite |  | | Book | | (Si3.60Al0.40O10)(OH)2 from Dora Maira massif, Italy; at 3515 and 3552 cm−1 (CrR3+□ and MgCr□, respectively)...32) of holotype tsilaisite from island of Elba, Italy, containing [Mn2+1.34Al1.14 Li0.54Ti0.04] at the...spectra of cordierite from Allumiere, Latium, Italy have been assigned to C = O-stretching vibrations...absorption spectra of cordierite from Allumiere, Latium, Italy in the region of C = O-stretching vibrations collected...·2H2O from Monte Cavalluccio, Sacrofano, Rome, Italy show a sharp band at 2351 cm−1 having maximum absorption |  | | Book | | uranothorianite (25–75 mol% ThO2), thorian uraninite (15– 25 mol% ThO2) and uraninite (0–15 mol% ThO2). A second...recovered as a by‐product from the treatment of uraninite or uranothorianite to obtain uranium. The thorium... consisting partly of the most reduced oxide uraninite (UO2) and partly of U3O8. Earlier mineralogists...REE3þ y Mz O2þxð0:5yÞz uranium oxide natural uraninite uranyl oxide hydrates dehydrated schoepite ianthinite...intact. Electron microprobe analysis (EMPA) of uraninite in contact with U(VI) phases indicates that the |
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