- 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
SOLD
- CHESA-26
- Manganese Biominerals (Todorokite, Romanechite, Birnessite) Ps. After Arthropod Burrows
- Chesapeake Bay, Calvert County, Maryland, USA
- Small Cabinet
- 8.6 x 7.7 x 2.6 cm
SOLD
- CHESA-27
- Manganese Biominerals (Todorokite, Romanechite, Birnessite) Ps. After Arthropod Burrows
- Chesapeake Bay, Calvert County, Maryland, USA
- Miniature
- 4.3 x 4.1 x 3.8 cm
SOLD
- CHESA-28
- Manganese Biominerals (Todorokite, Romanechite, Birnessite)
- Chesapeake Bay, Calvert County, Maryland, USA
- Thumbnail
- 2.5 x 2.0 x 0.9 cm
SOLD
- CHESA-29
- Manganese Biominerals (Todorokite, Romanechite, Birnessite)
- Chesapeake Bay, Calvert County, Maryland, USA
- Miniature
- 4.0 x 2.5 x 1.2 cm
SOLD
- CHESA-30
- Manganese Biominerals (Todorokite, Romanechite, Birnessite)
- Chesapeake Bay, Calvert County, Maryland, USA
- Large Cabinet
- 22.0 x 10.8 x 5.8 cm
SOLD
- CHESA-31
- Manganese Biominerals (Todorokite, Romanechite, Birnessite)
- Chesapeake Bay, Calvert County, Maryland, USA
- Small Cabinet
- 8.5 x 7.0 x 3.5 cm
SOLD
- CHESA-32
- Manganese Biominerals (Todorokite, Romanechite, Birnessite)
- Chesapeake Bay, Calvert County, Maryland, USA
- Small Cabinet
- 7.1 x 4.9 x 4.2 cm
SOLD
- CHESA-33
- Manganese Biominerals (Todorokite, Romanechite, Birnessite)
- Chesapeake Bay, Calvert County, Maryland, USA
- Cabinet
- 13.5 x 11.5 x 3.7 cm
SOLD
- CHESA-34
- Manganese Biominerals (Todorokite, Romanechite, Birnessite)
- Chesapeake Bay, Calvert County, Maryland, USA
- Small Cabinet
- 9.2 x 7.8 x 3.6 cm
SOLD
- CHESA-35
- Manganese Biominerals (Todorokite, Romanechite, Birnessite)
- Chesapeake Bay, Calvert County, Maryland, USA
- Small Cabinet
- 6.4 x 5.7 x 4.9 cm
SOLD
- CHESA-36
- Manganese Biominerals (Todorokite, Romanechite, Birnessite)
- Chesapeake Bay, Calvert County, Maryland, USA
- Cabinet
- 9.8 x 8.7 x 3.1 cm
SOLD
- CHESA-37
- Manganese Biominerals (Todorokite, Romanechite, Birnessite)
- Chesapeake Bay, Calvert County, Maryland, USA
- Cabinet
- 11.6 x 7.8 x 5.7 cm
SOLD
- CHESA-39
- Manganese Biominerals (Todorokite, Romanechite, Birnessite)
- Chesapeake Bay, Calvert County, Maryland, USA
- Cabinet
- 15.6 x 8.3 x 5.5 cm
SOLD
- CHESA-40
- Manganese Biominerals (Todorokite, Romanechite, Birnessite)
- Chesapeake Bay, Calvert County, Maryland, USA
- Cabinet
- 13.0 x 12.6 x 7.8 cm
SOLD
- CHESA-02
- Manganese Biominerals (Todorokite, Romanechite, Birnessite)
- Chesapeake Bay, Calvert County, Maryland, USA
- Small Cabinet
- 6.4 x 5.8 x 2.2 cm
SOLD
- CHESA-03
- Manganese Biominerals (Todorokite, Romanechite, Birnessite)
- Chesapeake Bay, Calvert County, Maryland, USA
- Small Cabinet
- 9.1 x 4.3 x 2.3 cm
SOLD
- CHESA-06
- Manganese Biominerals (Todorokite, Romanechite, Birnessite)
- Chesapeake Bay, Calvert County, Maryland, USA
- Miniature
- 5.0 x 3.4 x 2.1 cm
SOLD
- MD-112809
- Vanadinite, Psilomelane
- Taouz, Er Rachidia Province, Meknes-Tafilalet Region, Morocco
- Large Cabinet
- 24.5 x 16.6 x 9.0 cm
SOLD
- MD-43248
- Smithsonite, Psilomelane
- Broken Hill, Yancowinna Co., New South Wales, Australia
- Small Cabinet
- 5.7 x 2.0 x 1.4 cm
SOLD
- MD-167850
- Psilomelane
- Iron Chief and Ferro Group (Iron Chief; Argus Range), Inyo Co., California, USA
- Small Cabinet
- 6.7 x 5.8 x 5.1 cm
SOLD
- MD-213089
- Psilomelane
- Fourth of July Mine (Fourth of July claims; Ellis shaft; Billingsley Fluorspar Mines; Sydney Mine), Duncan, Ash Peak District (Twin Peaks District), Greenlee Co., Arizona, USA
- Small Cabinet
- 6.9 x 5.9 x 1.1 cm
SOLD
- MD-264112
- Psilomelane
- Bisbee, Warren District, Mule Mts, Cochise Co., Arizona, USA
- Miniature
- 3.2 x 0.6 x 0.6 cm
SOLD
- MD-172281
- Psilomelane
- Elba Island, Livorno Province, Tuscany, Italy
- Small Cabinet
- 6.8 x 4.9 x 2.4 cm
SOLD
25-48 of 49 Items