Copper Ore in Matrix

Description

Copper ore in matrix from the Winonia Mine in Houghton County, Michigan. 6.5" x 6.5" x 2.5". 4 lb, 14 ounces.

Buyer's Premium

15%

Dimensions

6.5 x 6.5 x 2.5 in

Weight

4.14 lb

Copper Ore in Matrix

Lot 0409

Estimate $500-$700Sep 19, 2026, 1:00 PM EDT

Starting Price

Secure

$200

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Copper Ore in Matrix: Copper ore in matrix from the Winonia Mine in Houghton County, Michigan. 5" x 5.5" x 1". 1 pound, 13 ounces.

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