Calcite from Keweenaw County, Michigan, USA - image 1
Calcite from Keweenaw County, Michigan, USA - image 2

Calcite from Keweenaw County, Michigan, USA

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Rich masses of macfallite with braunite. Minor tangeite and calcite are present as well.

Product details

SpeciesCalciteBraunite
SizeSmall Cabinet
Dimensions8.0 x 4.5 x 3.0 cm
Added on10/27/2025
LocalityUSA, Michigan, Keweenaw County
Current owner
Unknown Owner
Acquired
Oct 2025
Price paid
$75.00
Previous owners
DateCollectorAcquisition price
—Weinrich MineralsNot disclosed

Learn more

Calcite
Mineral guide
Learn about Calcite
diverse shapes, colors, and optical quirks; widely available yet scarce elite pieces from Elmwood and Charcas drive collecting value and display.
Calcite
Regional guide
Calcite from Keweenaw County
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Locality guide
Keweenaw County
Keweenaw County, USA - native copper and silver from the Lake Superior district, with sculptural copper crystals and mineral associations for collectors.