minfind.com
Manganese Biominerals (Todorokite, Romanechite, Birnessite)
Manganese Biominerals (Todorokite, Romanechite, Birnessite)
Click photos to view larger versions.

Manganese Biominerals (Todorokite, Romanechite, Birnessite) (Ref: CHESA-01)

Chesapeake Bay, Calvert County, Maryland, USA
110mm x 30mm x 30mm
minID: MXM-G56
$1250
This is a Manganese Biominerals (Todorokite, Romanechite, Birnessite) from Chesapeake Bay, Calvert County, Maryland, USA. Chesapeake biominerals, including Hollandite, Todorokite, Romanechite, Birnessite, and other unusual manganese and iron species, form when metal-rich subsurface waters emerge from the face of the cliffs along the western shore of Chesapeake Bay.
Data last checked on 26th Aug 2024 - specimen may no longer be available

From: The Arkenstone
Buy now from The Arkenstone

To purchase this mineral you need to click the button above to transfer to the dealer's website. This will open in a new window. Price shown here does not include shipping costs, always confirm price on dealer website before ordering.

Please tell the dealer you found this mineral on minfind.com - help keep minfind.com alive again!

All photos for this item are copyright © The Arkenstone and may not be used for any other purpose without permission.

See Also

Manganese Biominerals (Todorokite, Romanechite, Birnessite)
Chesapeake Bay, Calvert County, Maryland, USA
$900
50mm x 40mm x 40mm
From: The Arkenstone
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
$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
Columbite-Fe
Strickland Quarry, Collins Hill, Middlesex County, Connecticut, USA
$1250
30mm x 20mm x 10mm
From: The Arkenstone
Calcite
Keweenaw County, Michigan, USA
$1250
80mm x 60mm x 50mm
From: The Arkenstone
Siegenite
Buick mine, Iron County, Missouri, USA
$1250
100mm x 70mm x 50mm
From: The Arkenstone
Witherite
Minerva # 1 Mine, Hardin County, Illinois, USA
$1250
60mm x 50mm x 30mm
From: The Arkenstone
Halite & Sylvite
Kerr McGee Mine, Carlsbad Potash District, Eddy County, New Mexico, USA
$1200
57mm x 37mm x 32mm
From: Enchanted Minerals
Azurite with Malachite
Morenci Mine, Morenci, Copper Mountain District, Shannon Mountains, Greenlee County, Arizona  USA
$1526 *
60mm x 44mm x 32mm
From: Fabre Minerals
Fluorite
Blanchard Mine, Hansonburg District, Socorro County, New Mexico, USA
$1200
178mm x 131mm x 50mm
From: Enchanted Minerals
Quartz var Smoky with Microcline and Albite
Himalaya Mine, Gem Hill, San Diego County, California, USA
$1200
80mm x 80mm x 30mm
From: The Arkenstone
Diopside
DeKalb, St. Lawrence Co., New York, USA
$1250
40mm x 30mm x 10mm
From: The Arkenstone
Zaratite
Wood's Chrome Mine, Texas, Lancaster Co., Pennsylvania, USA
$1250
80mm x 70mm x 30mm
From: The Arkenstone
* price is an approximate conversion and may not be accurate.

Please note that all information shown on this site may be subject to change. Information and photos are taken automatically from dealer websites and because of this errors may creep in from time to time. If there is a difference shown in price, details or availability between this site and the dealer website, you should always assume the dealer website is correct. Some of these minerals may no longer be available as our indexing of dealer websites is not real-time.

If you want to have your mineral website listed on minfind.com, click here to find out how.

Website copyright © J.Ralph and minfind.com 2009-2025. All photographs and mineral descriptions remain copyright of the mineral dealers. All Rights Reserved.