Chalcopyrite (Japan)

Invenio Fine Minerals Verified independent store

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CHALCOPYRITE Kosaka MineKosaka, AkitaJapan1 x .80 x .60 Inches2.5 x 2 x 1.5 Centimeters ThumbnailEx. Gene Reynolds CollectionKosaka Mine in Japan operated from 1884-1974 so this sp ecimen is old and not easily obtainable on the modern market. This thumbnail has great structure with nice striations throughout in combination with subtle yet vivid iridescence in proper lighting/angles. Show more