 | | Journal (article/letter/editorial) | | 4SiO2·Al2O3·Mn2O3·2CaO for tinzenite from Cassagna, Liguria. Winchell & Winchell (1951, p. 505) gave the formula...tinzenite from the manganese deposit at Cassagna, Liguria, Italy, and reported that Ca and Mn were ordered at...Cal, Rds, Hem, Pelloux (1935); Val Graveglia, Liguria, Italy Cct, sursassite, bementite, Sanero (1936);...Huachuca, Arizona, USA and Lucca Province, Tuscany, Italy are axinite-(Mn) as are most of the Mn-rich axinites...cutting stratiform manganese deposits composed of braunite, bementite, tephroite or rhodonite or metachert |  | 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) | | Ernest H. Nickel, CSIRO, Wembley, WA, Australia, and Monte C. Nichols published by Aleph Enterprises, Box 213...Short Hills, New Jersey. Renato Pagano: Milan, Italy. Ole V. Petersen: Geologisk Museum, Copenhagen,...Jachymov, and Schemnitz, Czech Republic; Monte Narba, Sardinia, Italy; Smeingorsk, Semenowsky, and Altai,...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 |
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