Origin: Cobalt, Ontario, Canada
Sample size: 9 x 7 x 3 cm
Silvery grains to 2 mm throughout matrix associated with
molybdenite
Origin: Kalkar quarry, Santa Cruz Co., California, United States
Sample size: 7.5 x 6 x 2 cm (top), 6 x 5 x 4 cm (bottom)
Origin: Snow Bird mine, MIneral Co., Montana, United States
Sample size: 4 x 2.5 x 2 cm
Silvery grey crystalline matrix with slightly silvery-rose coloured
nickeline. XRD and microprobe verified
Orgin: Zinckwald mine, Schladminger, Tauern, Steiermark, Austria (type
locality)
Sample size: 2 x 2 x 1.5 cm
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