SOLD
CHESA-25
Manganese Biominerals (Todorokite, Romanechite, Birnessite) Ps. After Arthropod Burrows
Chesapeake Bay, Calvert County, Maryland, USA
Miniature, 4.3 x 3.4 x 3.0 cm
Ex. Dr. Robert Hazen
SOLD
Among the most distinctive specimens from the new find are mineralized arthropod burrows and "gyroliths

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Manganese Biominerals (Todorokite, Romanechite, Birnessite)

Manganese Biominerals (Todorokite, Romanechite, Birnessite)

Chesapeake Bay, Calvert County, Maryland, USA
Cabinet, 11.5 x 3.6 x 3.5 cm
Manganese Biominerals (Todorokite, Romanechite, Birnessite)

Manganese Biominerals (Todorokite, Romanechite, Birnessite)

Chesapeake Bay, Calvert County, Maryland, USA
Small Cabinet, 7.4 x 1.8 x 1.4 cm
Manganese Biominerals (Todorokite, Romanechite, Birnessite)

Manganese Biominerals (Todorokite, Romanechite, Birnessite)

Chesapeake Bay, Calvert County, Maryland, USA
Small Cabinet, 6.6 x 4.9 x 2.8 cm
Manganese Biominerals (Todorokite, Romanechite, Birnessite) Ps. After Arthropod Burrows

Manganese Biominerals (Todorokite, Romanechite, Birnessite) Ps. After Arthropod Burrows

Chesapeake Bay, Calvert County, Maryland, USA
Small Cabinet, 6.6 x 6.4 x 3.5 cm
Manganese Biominerals (Todorokite, Romanechite, Birnessite)

Manganese Biominerals (Todorokite, Romanechite, Birnessite)

Chesapeake Bay, Calvert County, Maryland, USA
Miniature, 5.3 x 4.6 x 4.0 cm
Manganese Biominerals (Todorokite, Romanechite, Birnessite)

Manganese Biominerals (Todorokite, Romanechite, Birnessite)

Chesapeake Bay, Calvert County, Maryland, USA
Small Cabinet, 8.8 x 8.6 x 6.3 cm
Todorokite

Todorokite

Chesapeake Bay, Calvert Co., Maryland, USA
Thumbnail, 3.0 x 2.1 x 0.7 cm