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Calcite on Copper; Calcite twin over Calcite phantom on Copper - image 1
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Calcite on Copper; Calcite twin over Calcite phantom on Copper
Calcite on copper, 4.4 cm, from the Quincy mine, Hancock, Houghton County, Michigan. Ex William Prychodko and Robert Rann collections (2000); Jeff Scovil photo. Complex calcite twin over calcite phantom on copper, 6.4 cm, from the Copper Falls mine, Owl Creek fissure, Keweenaw County, Michigan. Ex Clarence S. Bement collection (1900). From Stuart Wilensky (1999). Pictured in American Mineral Treasures (2008). Jeff Scovil photo.
Product details
Species
SizeSmall Cabinet
Dimensions6.4 x 4.4 cm
Locality
Quincy mine, Hancock, Houghton County, Michigan; Copper Falls mine, Owl Creek fissure, Keweenaw County, Michigan
Publications
  • Mineralogical Record Mineral Collections In American Northeast page 329
Added on02/13/2026
Known provenance
Unknown dateNot disclosed
Unknown dateNot disclosed
Unknown dateNot disclosed
Unknown dateNot disclosed
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