White gray, euhedral, divergent crystals of valentinite 4 mm across with adamantine luster on matrix.
Formula : Sb2O3
System: orthorhombic Hardness:2½-3 Rarity:not common
Strunz id:IV/C.1-20 -
OXIDES and HYDROXIDES
Name origin: Named after Basilius Valentinus (1394?), German chemist and alchemist, who discovered the properties of antimony.
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Specimen weight:8 gr.
Crystal size:up to 4 mm
Overall size: 25mm x 18 mm x 15 mm
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