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