Interlocking Manganite Sprays
Collection
Robert Lavinsky
Description
An old specimen with interlocking sprays of Manganite, to 2.5 cm, embedded in ore matrix. Classic old material from Michigan's brief heyday of mining a few other elements besides copper, but rarely seen today on the market.
Locality
Lake Superior, Michigan
Dimensions
7.7 x 7.6 x 4.6 cm.
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