Pyrolusite
Unknown Owner
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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
Known provenance
| Date | Collector | Acquisition price |
|---|---|---|
| 02/2026 | Unknown Owner | $495.00 |
| — | Weinrich Minerals | Not disclosed |
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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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