noun chal·co·al·u·mite \¦kal(ˌ)kō-\

Definition of chalcoalumite



  1. :  a turquoise-green to pale blue mineral CuAl4(SO4)(OH)12.3H2O consisting of a hydrous basic sulfate of copper and aluminum

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Origin and Etymology of chalcoalumite

chalc- + alumite

Seen and Heard

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a rounded knoll or a ridge of ice

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