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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: ET2-PGU
$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 26th Aug 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
Halite & Sylvite
Kerr McGee Mine, Carlsbad Potash District, Eddy County, New Mexico, USA
$900
99mm x 69mm x 41mm
From: Enchanted Minerals
Wavellite
Avant Mine, Garland County, Arkansas, USA
$900
100mm x 50mm x 50mm
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
Wulfenite Glove Mine
Glove Mine, Santa Cruz County, Arizona, USA
$1033 *
122mm x 95mm x 40mm
From: Le Comptoir Géologique
Azurite with Malachite
Morenci Mine, Northwest Extension, Morenci, Copper Mountain District, Shannon Mountains, Greenlee County, Arizona  USA
$1103 *
135mm x 78mm x 52mm
From: Fabre Minerals
Gold (variety electrum)
R.J. Roberts lode, Willow Creek District, Pershing County, Nevada  USA
$1103 *
28mm x 24mm x 8mm
From: Fabre Minerals
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
Halite & Sylvite
Kerr McGee Mine, Carlsbad Potash District, Eddy County, New Mexico, USA
$850
79mm x 67mm x 34mm
From: Enchanted Minerals
* price is an approximate conversion and may not be accurate.

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