At the bottom of the shaft the quartz continues as a narrow shoot, but for the last 12 feet contains no tin ore, although it is still accompanied by wolfram and pyrites. A sort of " foot-wall" with a serpentinous face continues all the way down. At the...
Bowen River Coalfields: Preliminary Report Relating To) - Page 28
by Robert Logan Jack - 1883 - 2 pages
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