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Manganese Biominerals (Todorokite, Romanechite, Birnessite)
Manganese Biominerals (Todorokite, Romanechite, Birnessite) Manganese Biominerals (Todorokite, Romanechite, Birnessite)
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Manganese Biominerals (Todorokite, Romanechite, Birnessite) (Ref: CHESA-20)

Chesapeake Bay, Calvert County, Maryland, USA
50mm x 40mm x 40mm
minID: RE4-D66
$900
This is a Manganese Biominerals (Todorokite, Romanechite, Birnessite) from Chesapeake Bay, Calvert County, Maryland, USA. One of the best of this style with excellent luster and form, complete all around!
Data last checked on 16th Oct 2024 - specimen may no longer be available

From: The Arkenstone
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See Also

Manganese Biominerals (Todorokite, Romanechite, Birnessite) Ps. After Arthropod Burrows
Chesapeake Bay, Calvert County, Maryland, USA
$750
60mm x 60mm x 30mm
From: The Arkenstone
Manganese Biominerals (Todorokite, Romanechite, Birnessite)
Chesapeake Bay, Calvert County, Maryland, USA
$1250
110mm x 30mm x 30mm
From: The Arkenstone
Manganese Biominerals (Todorokite, Romanechite, Birnessite)
Chesapeake Bay, Calvert County, Maryland, USA
$400
70mm x 10mm x 10mm
From: The Arkenstone
Manganese Biominerals (Todorokite, Romanechite, Birnessite)
Chesapeake Bay, Calvert County, Maryland, USA
$350
60mm x 40mm x 20mm
From: The Arkenstone
Todorokite
Chesapeake Bay, Calvert Co., Maryland, USA
$900
30mm x 20mm
From: The Arkenstone
Copper
Osceola Mine, Shaft #20, Houghton County, Michigan, USA
$900
60mm x 30mm x 20mm
From: The Arkenstone
Wulfenite
Red Cloud Mine, La Paz County, Arizona, USA
$900
20mm x 20mm
From: The Arkenstone
Wavellite
Avant Mine, Garland County, Arkansas, USA
$900
100mm x 50mm x 50mm
From: The Arkenstone
Copper with Tenorite coating and Calcite
Phoenix Mine, Keweenaw County, Michigan, USA
$950
40mm x 40mm x 30mm
From: The Arkenstone
Copper (spinel-twinned)
Wolverine Mine, Kearsarge Lode, Houghton County, Michigan, USA
$950
70mm x 10mm x 10mm
From: The Arkenstone
Vanadinite
Pachecho Claims, Yuma County, Arizona, USA
$950
10mm x 10mm x 10mm
From: The Arkenstone
Wulfenite
Schultz Claim, Mammoth District, Tiger, Pinal County, Arizona, USA
$950
20mm x 10mm
From: The Arkenstone
Baryte
Bookcliffs, Grand Junction, Mesa County, Colorado, USA
$950
20mm x 10mm
From: The Arkenstone
Sylvite with Halite
Kerr McGee Mine, Carlsbad Potash District, Eddy County, New Mexico, USA
$950
30mm x 20mm x 20mm
From: The Arkenstone
Copper (Anchor / Halberd) - White Pine Mine, Ontonagon County, Michigan, USA
White Pine Mine, Ontonagon County, Michigan, USA
$950
From: Mineral Classics
* price is an approximate conversion and may not be accurate.

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