Silver with Copper (variety halfbreed) (Ref: CFR69AO8)
Lake Superior Mine, Phoenix, Keweenaw County, Michigan USA
27mm x 26mm x 18mm
Silver crystals with polycrystalline growths and discernible crystal forms, interspersed with an arborescent growth of Copper. A classic and, at the same time, a rarity from the USA.The specimen comes from the collection of duplicates of Carlos Curto (number 1989.29), whose label we will send to the buyer.
Lake Superior Mine, Phoenix, Keweenaw County, Michigan USA
Specimen size: 2.7 × 2.6 × 1.8 cm = 1.06” × 1.02” × 0.71”
Main crystal size: 1.0 × 0.7 cm = 0.39” × 0.28”
From: Fabre Minerals
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