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Michigan Native Copper Nodule – 32 lbs, Natural Botryoidal Formation

  Lot # A698
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Current Price $210.00 ( ) No Reserve
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High Bidder: Wcummings Bid History 37 Bid(s)
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Details
Lot # A698
System ID # 20911002
End Date
Start Date
Description

Michigan Native Copper Nodule – 32 lbs, Natural Botryoidal Formation


This substantial native copper nodule, weighing approximately 32 lbs and measuring 9" x 10" x 7", originates from Michigan’s renowned copper deposits. Featuring a distinctive botryoidal formation, the specimen exhibits a rich reddish-brown patina with striking green and white mineral deposits, likely indicative of secondary copper minerals such as malachite and quartz. The rugged, natural structure and intricate surface textures make this an exceptional display piece for collectors and enthusiasts alike.

A Campbell’s soup can is shown in the images for scale, emphasizing the impressive size and presence of this remarkable natural formation.

Condition:
Excellent natural condition with no known repairs or modifications. The surface displays characteristic oxidation and patina, enhancing its authenticity and visual appeal.

Dimensions:

  • Weight: Approx. 32 lbs (14.5 kg)
  • Size: 9" x 10" x 7" (23 x 25 x 18 cm)