Silver on Copper (Ref: M411)
Escanaba, Michigan, USA
39mm x 25mm x 20mm
minID: 4D4-220
$250
Mass of Silver and Copper known as a 'half breed'. Weighs 40 grams.Data last checked on 15th Dec 2025
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From: Marin Minerals
Buy now from Marin Minerals
To purchase this mineral you need to click the button above to transfer to the dealer's website. This will open in a new window. Price shown here does not include shipping costs, always confirm price on dealer website before ordering.
Please tell the dealer you found this mineral on minfind.com - help keep minfind.com alive again!
All photos for this item are copyright © Marin Minerals and may not be used for any other purpose without permission.
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