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Mineralogical ClassificationIMA 2002-041 = prewittite
3rd Mar 2006 18:39 UTCMarco E. Ciriotti Manager
The reported name is prewittite.
Here some data of IMA 2002-041:
KPb1.5ZnCu6O2(SeO3)2Cl10 New structure type
Orthorhombic: Pnnm
α 9.132, b 19.415, c 13.213 Å
Olive green; vitreous, transparent
Biaxial (-), no refractive indices given
8.26(70), 7.63(60), 4.11(90), 3.660(100), 2.996(40), 2.887(50), 2.642(40)
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