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Hauynite #1 PPL

Hauynite thin section

For Rene Just Hauyn (1743-1822) French crystallographer and mineralogist. Formula: Na3Ca(Si3Al3)O12(SO4) System: Cubic (Isometric) Color: Blue, white, grey Lustre: Vitreous, Greasy Hardness: 5½–6 Density: 2.44–2.5 GET 360° LIVE INTERACTION Relief: Low negative Habit/Form:...