Pektolite - angew. Mineralogie

Pektolite
VIII - Inosilicates

Pektolite

`Name`		`Pektolite`
`Chemistry`		`Ca₂Na[(OH)\|Si₃O₈]`
`Hardness`		`5`
`Lustre`		`vitreous - silky`
`Colour`		`white, colourless, grey`
`Streak`		`white`
`Density [g/cm³]`		`2.8 - 2.9`
`Crystal habit`		`triclinic, crystals globular, fibrous, radiating, acicular`
`Cleavage, Fracture`		`[001], [100] perfect, fracture splintery`
`other characteristics and occurrences`		`hydrothermal formation in cavities of basalts, with zeolites, prehnite (CaAl^[6][(OH)₂\|AlSi₃O₁₀]) and calcite (CaCO₃)`

© 2004 Büro für angewandte Mineralogie · Dr. Stephan Rudolph · D-47918 Tönisvorst

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