16.00 USD
Shiny Black Pyrolusite on Botryoidal Cryptomelane
both manganese oxide minerals commonly seen as dendrites
Dimensions (mm): 45 x 30 x 12
Dimensions (inches): 1.8 x 1.2 x .5
Origins: Pulaski County Quarry, Arkansas
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Shiny Black Pyrolusite on Botryoidal Cryptomelane