| 释义 |
vladimirite Min.|vlædɪˈmɪəraɪt|
[ad. Russ. vladimirit (E. I. Nefedev 1953, in Zap. Mineral. Obshch. LXXXII. 317), f. the name Vladimir: see -ite1.]
A hydrated arsenate of calcium, Ca5H2(AsO4)4.5H2O, occurring as colourless acicular monoclinic crystals.
1954Mineral. Abstr. XII. 352 Vladimirite... Found in the zone of oxidation of ore deposits. 1972[see sainfeldite]. 1978Mineral. Rec. IX. 73 Vladimirite... Fine, acicular, brilliant, colorless crystals in quartz cavities or with talmessite crusts were found in 1963 at the Irthem mine [in Morocco]. |