Silver, Copper

Specimen ID: C3C-1EY

Mineral(s)
Silver : Ag
Copper : Cu
Locality
Mindat locality:
Dimensions
140mm x 90mm x 50mm
Description
A classic cabinet size Michigan Copper specimen with minor Quartz and a few patches of bright native Silver. There is also a cavity with larger crystals that have a red patina. Weight is 1lb, 9.6oz, or 727 grams.
Previous data
Mineral(s)
Name withheld

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4,951,122 minIDs have been issued as of 17th Oct 2019 4:08 am BST