ATHENA MINERALOGY |
Mineral: | PICROPHARMACOLITE |
---|---|
Formula: | H2Ca4Mg(AsO4)4.11H2O |
Crystal System: | Anorthic (Triclinic) |
IMA Number: | 1819 |
References: | BM 87 (1964), 169; Acta Cryst. B25, (1969), 1544; AM 61 (1976), 326; L 1 (1993), 8; HB4 (2000) |
Type Locality: | Richelsdorf, Hessen, Germany |
Picropharmacolite, xls = 8 mm Duranus, Alpes-Maritimes, F Photo E. Wenger, Coll. P.Perroud (now in NHM Geneva). Schweizer Strahler, Vol.8, Nr.5, Februar 1989, pp. 216-230 M&F, No 175, Juin 1990, pp. 6-12. See also: athena.unige.ch -> mineral pictures |
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