Min. Also -ane. [Named by Breithaupt, 1837; f. mod.L. lavendula lavender + -AN.] Arseniate of copper with cobalt, of a lavender-blue color.
1844. Dana, Min., 527. Lavendulan Fuses easily before the blowpipe.
1872. Nevill, Catal. Min., 144. Erythrite var. Lavendulane.
1892. Dana, Min., 814. Lavendulan Occurs with cobalt and other ores.