 | | Report (issue) | | Z=1 X-ray Powder Pattern: Monte Cavalluccio, Italy. 3.67 (100), 3.04 (100), 2.458 (75), 2.308 (50)...34 [0.08] Total [101.75] (1) Monte Cavalluccio, Italy; by electron microprobe, B2 O3 by ion microprobe...350 ◦ C (Monte Cavalluccio, Italy). Association: Sanidine, aegirine–augite, hellandite, zircon, titanite...Cavalluccio, Italy). Distribution: In Italy, from Monte Cavalluccio, Campagnano, Lazio; at Cura di Vetralla and...and Capranico Vicano, Viterbo. Name: To honor Giuseppe (“Pep”) Rossi (1938–1989), mineralogist and crystallographer |  | | Journal (article/letter/editorial) | | new minerals of the hellandite group from Latium (Italy) GIANCARLO DELLA VENTURA,1 PAOLA BONAZZI,2 ROBERTA...(CS), Italy 2 Dipartimento di Scienze della Terra, Università di Firenze, I-50121 Firenze, Italy 3 CNR-CS...Cristallografia (CSCC), via Ferrata 1, I-27100 Pavia, Italy ABSTRACT Two new minerals of the hellandite group...pyroclastic formations of the Roman Comagmatic Province (Latium, Italy). Mottanaite-(Ce) [ideally XCa4Y(CeCa)...and Merlino (1977) using a sample from Predazzo (Italy). A few other occurrences were reported over the |  | | Book | | and was followed by Bruno Zanettin (1980– 1984, Italy), Mike Le Bas (1984–2001, UK) and Bernard Bonin...(1975–80, Switzerland), Giuliano Bellieni (1980–84, Italy) and Alan Woolley (1984–2001, UK). During this time...diopside, commonly zoned to, and mantled by, titanian aegirine; spinels ranging in composition from Mg-bearing...> hornblende, hornblende, Ti-augite, ±diopsidic augite, diopsidic augite, olivine, biotite ±olivine (±olivine)...constraints from the Barkly-West District, northern Cape Province, South Africa. Fifth International Kimberlite |  | | Journal (article/letter/editorial) | | anisotropism. scoria from Vesuvius-Somma, Campania, Italy. N a m e d for W . G . M u m m e o f C S I R O ... 105.12 ~ Z = 4. Dmeas. 3.60 g/cm 3. Optically Italy. CaMn3§ Manganese analogue of biaxial negative,...bright blue needles to 2 mm, in a quartz matrix, Province, South Africa; also recorded from the from the...Wessels mine, Hotazel district, Northern Cape Province, South Africa. Tentative formula given as CaaMn3SisO2o(OH)6...Kola Peninsula, Russia; occurs with lepidomelane, aegirine and other minerals. Na2TiSiOs. Dimorphous with |  | | Book (volume) | | Ca2B4O4(OH)7Cl·7H2O Locality: Salar de Carcote deposit, El Loa province, Antofagasta, Chile. Description: Colourless crystal...borax deposit, Salar del Hombre Muerto, Salta province, Argentina (type locality). Description: Colourless...District, Vakinankaratra Region, Antananarivo Province, Madagascar. Description: Grey grains from the...borax deposit, Salar del Hombre Muerto, Salta Province, Argentina. Description: Colourless crystal. Identified... Locality: Larderello, Val di Cecina, Tuscany, Italy (type locality). Description: White powdery aggregate |  | | 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...2-2.5. D = 7.22. In ref!. light gray 1.589. With aegirine. manganneptunite. and serandite. with greenish |  | 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...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...well-developed crystals; Vulecano, Lipari Is., Italy, in fumaroles. BM DI:145, ACB 30:1396(1974), ABI:4L6 |  | | 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 (edition) | | has already begun, for well-formed crystals of augite and leucite have been observed in perfectly fluid...is unknown in the ; crystalline state. B. The Augite moderately series. aluminous formed by the...the Common variety partial substitution of augite is merely a diopside-hedenbergite, of AL cent...common and some ferric oxide or chromic oxide augite may accompany it. The C. in 1907, series...to the more magnesian members of the enstatite-augite series. H. Kuno (1) put the limit at 45°, all monoclinic |  | | Book | | proposed the concept of a "uranium n1eta llogenic province" as a broad but indefinite ly bounded area in...relatively abundant; the uraniun1 deposits within the province n1ight be of 1nore than one type and age (K lepper...a large nu1nber of localities in the Grenville province, including the Cardiff mine. Other species noted...FRANCE Orleans 1 7 0 2 Bay of 45(1 B i scay ITALY Oordogne "----~ J Avignon 5 J MONACO 10u n ...alteration in places, from Bekrau-A ta, Karagandy province, .Kazakhstan. Sample is ~5 cm wide. RJL2801 Table |
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