Birnessite on Calcite
$50.00
Availability: 1 in stock
A pair of stalactites coated with birnessite. Unusual piece. Ex Jim and Paula Wilson.
Locality: 300′ level, Gold Hill Mine, Tooele County, Utah
Composition: calcium carbonate, hydrous manganese dioxide
Dimensions:
6.9 × 3 × 2.2 cm