$105Median
16Sold (12 mo)
$50Last sale
Pyrolusite from Marquette County, Michigan, USA
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Semi lustrous botryoidal pyrolusite in a cluster without matrix. Very minimal damage present. Complete all around. The specimen was originally acquired from the dealer Lazard Cahn in 1909. An antique label that is shown at the end of the video comes with the specimen.
Product details
SpeciesPyrolusite
SizeSmall Cabinet
Dimensions10.0 x 8.0 x 4.5 cm
Added on02/07/2026
LocalityUSA, Michigan, Marquette County
Current owner
Unknown Owner
- Acquired
- Feb 2026
- Price paid
- $495.00
Previous owners
| Date | Collector | Acquisition price |
|---|---|---|
| — | Weinrich Minerals | Not disclosed |
Learn more
Mineral guide
Learn about Pyrolusite
jet-black crystals and dramatic pseudomorphs with steel luster; prized display pieces from storied Mn deposits, Ilfeld and the Kalahari Field.Regional guide
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