ncat ER5 Frohbergite, Tellurite, Kobetsuzawa mine (Obetsuzawa mine), Nishi-ku, Sapporo City, Ishikari Subprefecture, Hokkaidō Prefecture, Japan

January 14, 2023 Pendleton Asia Japan

Silvery-grey inclusions of frohbergite in fine-grained matrix, with attractive glassy yellow crystals of tellurite.

Tags: Frohbergite Tellurite

Australasia Australia Victoria

ncat JP421 Calcite, Gonnardite/Natrolite, Old Melbourne Quarries, Victoria

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Australasia New Zealand

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