Metallic gray microcrystals in groups to approximately 0.4 mm.
Origin: Yunosawa Mine, Minami-Tsugara-gun, Aomori Pref., Honshu Island, Japan
(type locality)
Sample size: 1.5 x 0.7 x 0.5 cm
Photo courtesy of:
Photo courtesy of:
Tom Loomis
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