Pyrolusite from Uranus Mine, Yavapai County, Arizona, USA - image 1
Pyrolusite from Uranus Mine, Yavapai County, Arizona, USA - image 2

Pyrolusite from Uranus Mine, Yavapai County, Arizona, USA

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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

SpeciesPyrolusiteRamsdellite
SizeSmall Cabinet
Dimensions7.0 x 4.5 x 4.0 cm
Added on03/10/2026
LocalityUSA, Arizona, Uranus Mine
Current owner
Unknown Owner
Acquired
Mar 2026
Price paid
$80.00
Previous owners
DateCollectorAcquisition price
—Weinrich MineralsNot disclosed

Learn more

Pyrolusite
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.
Pyrolusite
Regional guide
Pyrolusite from Uranus Mine
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Locality guide
Uranus Mine
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