Pyrolusite after Ramsdellite
Unknown Owner
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Blocky crystals of what were once ramsdellite measuring to 0.3 cm in size and now replaced by pyrolusite throughout an open pocket in matrix. This is in good condition. Interesting replacement specimen.
Product details
SpeciesPyrolusite, Ramsdellite
SizeSmall Cabinet
Dimensions7.0 x 4.5 x 4.0 cm
Added on03/10/2026
LocalityUSA, Arizona, Uranus Mine
Known provenance
| Date | Collector | Acquisition price |
|---|---|---|
| 03/2026 | Unknown Owner | $80.00 |
| — | 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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