Min. Also -ane. [Named by Breithaupt, 1837; f. mod.L. lavendula lavender + -AN.] Arseniate of copper with cobalt, of a lavender-blue color.

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1844.  Dana, Min., 527. Lavendulan … Fuses easily before the blowpipe.

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1872.  Nevill, Catal. Min., 144. Erythrite … var. Lavendulane.

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1892.  Dana, Min., 814. Lavendulan … Occurs with cobalt and other ores.

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