COLOUR CHANGES IN ELBAITE TOURMALINE FROM RAVENSTHORPE, WESTERN AUSTRALIA.GRUBB PL; DONNELLY TH.1969; AUSTRAL. GEMMOLOGIST; AUS; 1969(11), VOL. 10, NUM. 0008, P. 15 A 18Miscellaneous

RAVENSTHORPE COPPER DISTRICT,PHILLIPS RIVER GOLDFIELD.ELLIS HA; LORD JH.1965; COMMONW.MING.METAL.CONGR.EDITED.BY.J.MCANDREW.; 1965, VOL. 1, P. 110 A 112Miscellaneous

RAVENSTHORPE COPPER DISTRICT,PHILLIPS RIVER GOLDFIELD.ELLIS HA; LORD JH.1965; COMMONW.MING.METAL.CONGR.EDITED.BY.J.MCANDREW.; 1965, VOL. 1, P. 110 A 112Miscellaneous