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Books Books 1 - 1 of 1 on The vein contains also much copper pyrites and some tin pyrites. Above this shaft....  
" The vein contains also much copper pyrites and some tin pyrites. Above this shaft the roof of the tunnel has been stoped out to the height of IK feet. "
Bowen River Coalfields: Preliminary Report Relating To) - Page 28
by Robert Logan Jack - 1883 - 2 pages
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Queensland: A Sketch

H. Courtenay Luck - History - 1888 - 51 pages
...The tunnel continues about 20ft beyond the blind shaft, through porphyry country below the pyritons foot-wall of the dyke, from which the water brings out hair-like crystals of copper sulphate." HERBEKTON FIELD ... ... Great Northern Prospecting Claim 12159 Tinstone in red chlorite and quartz...
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