Manganese Biominerals (Todorokite, Romanechite, Birnessite) Ps. After Arthropod Burrows
Unknown Owner
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Among the most distinctive specimens from the new find are mineralized arthropod burrows and "gyroliths
Product details
SpeciesManganese, Romanechite
SizeMiniature
Dimensions4.3 x 3.4 x 3.0 cm
Added on10/23/2024
LocalityChesapeake Bay
Known provenance
| Date | Collector | Acquisition price |
|---|---|---|
| 08/2024 | Unknown Owner | Not disclosed |
| — | The Arkenstone | Not disclosed |
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Mineral guide
Learn about Manganese
Native manganese a rare native-element specimen prized by advanced collectors for its silvery luster, tiny grains, and provenance; misidentifications lower val…Regional guide
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