found this link on another...

found this link on another forum

http://www.mpr.wa.gov.au/wamex/item_details.asp?m_num=2380&sub_num=1

Extract:

"Substantial exploration for bauxite estimated "A total of about 137,230,000
tonnes of bauxite averaging 28.9% extractable alumina and 2.25% soda loss
... for areas held under current agreements {minerals to owner ground} or
mining tenements. An additional 30,732,000 tonnes...averaging 28.9%
extractable alumina and 2.22% soda loss is calculated for areas not
currently held."
No further work after 1981.
Aerial monochrome photography (1:24000 scale). "

thanks to pattyp for the research