Silver, Copper - image 1

Silver, Copper

W

William Severance
0 for sale
Silver and copper, 14.9 cm, from the North Kearsarge mine, Kearsarge amygdaloid lode, Calumet, Houghton County, Michigan. Ex American Museum of Natural History (1972), collection of Lincoln Ellsworth (1880–1951). From I. Philip Scalisi (1983). Pictured in Rocks & Minerals, July–August 2007. Jeff Scovil photo.

Product details

Species
Silver, CopperAbout Silver →
SizeCabinet
Dimensions14.9 cm
Added on02/13/2026
Locality
USA, Michigan, Calumet
Publications
  • Mineralogical Record Mineral Collections In American Northeast page 328

Known provenance

DateCollectorAcquisition price
—Lincoln EllsworthNot disclosed
—American Museum of Natural HistoryNot disclosed

Learn more

Silver
Mineral guide
Learn about Silver
native silver with wire, leaf, and dendritic forms, bright luster and patina; prized for rare isometric crystals and iconic localities in collections.
Regional guide
Silver from Calumet
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