Kleeman, A.Milnes, A.2014-07-092014-07-091973Transactions of the Royal Society of South Australia, 1973; 97:135-1370372-14260376-2750http://hdl.handle.net/2440/83925A new variety of the rare mineral lavendulan (= freirinite) has been found in Precambrian rocks in South Australia. It is notable for containing a significant amount of phosphorous replacing arsenic. Its formula, based on microprobe analysis, is (Na1.07 Ca1.01 Cu4.80) (As3.10 P0.84)016 Cl1.55.4H20. Powder diffraction data are also recorded.enCopyright status unknownJournal article00300195922014070822014204 Earth Sciences0403 Geology040306 Mineralogy and Crystallography167317Milnes, A. [0000-0003-4283-4428]