COBALT BLOOM Definition & Meaning

cobalt bloom

noun

Mineralogy.

erythrite ( def 1 )

cobalt bloom

noun

another name for erythrite

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�y��vlog History and Origins

Origin of cobalt bloom¹

First recorded in 1770–80

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Example Sentences

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Under weathering conditions these minerals oxidize readily to form asbolite, a mixture of cobalt and manganese oxides, and the pink arsenate, erythrite or "cobalt bloom."

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