An excellent specimen with lustrous, sharp, euhedral intergrowth Gersdorffite crystals up to 1,2 cm set on quartz matrix with White contrasting calcite in association.
Formula : NiAsS
System: cubic,orthorhombic Hardness:5½ Rarity:not common
Strunz id:II/D.18-20 -
SULFIDES
Name origin: Named after Herr von Gersdorff, owner of Schladming Mine, Austria (ca 1842)
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Specimen weight:200 gr.
Crystal size:Up to 1,2 cm
Overall size: 70mm x 60 mm x 40 mm
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