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Página vii
... reef indications at surface may be replaced in depth by splendid bodies of stone . So long as there is a channel with signs of lode action at or near the surface , there is also the possibility of solid stone ... formation of the reef is vii.
... reef indications at surface may be replaced in depth by splendid bodies of stone . So long as there is a channel with signs of lode action at or near the surface , there is also the possibility of solid stone ... formation of the reef is vii.
Página viii
Associated merchants company. granitic , and that the formation of the reef is essentially connected with tectonic disturbance of the stratified rocks . Facts connected with the mode of occurrence of the gold may be discussed with ...
Associated merchants company. granitic , and that the formation of the reef is essentially connected with tectonic disturbance of the stratified rocks . Facts connected with the mode of occurrence of the gold may be discussed with ...
Página xi
... formed here and there , the auriferous quartz - bodies do not appear to prevail in the apices and troughs of the country as in saddle reef . At the same time , the rock folding and rupturing have pro- duced channels which have ...
... formed here and there , the auriferous quartz - bodies do not appear to prevail in the apices and troughs of the country as in saddle reef . At the same time , the rock folding and rupturing have pro- duced channels which have ...
Página xiii
... reef . Outside these workings this reef - zone has not been explored ; and its prolongation both north and south ... formation was passed through between Loane's and the western reefs , known as the central reef , but this has not been ...
... reef . Outside these workings this reef - zone has not been explored ; and its prolongation both north and south ... formation was passed through between Loane's and the western reefs , known as the central reef , but this has not been ...
Página xvi
... formation of the main slide - channels , following , perhaps , a somewhat tortuous course , and that the broken country - zone has afterwards been subjected to minor secondary faulting which has displaced blocks of country . and reef ...
... formation of the main slide - channels , following , perhaps , a somewhat tortuous course , and that the broken country - zone has afterwards been subjected to minor secondary faulting which has displaced blocks of country . and reef ...
Términos y frases comunes
12 feet 20 feet 31st December accident acres adit alluvial arsenopyrite Beaconsfield boundary bruises cage carrying channel City of Hobart Coal Company copper Cox's Bight Creek crosscut east crushed depth district Ditto Ditto drive dwts east reef explosives feet feet further feet west feet wide flat fractures further west Gate reefs gelignite gold-bearing Golden Gate gossan granite ground Grubb's shaft Gully hill Hobart inches injured intersected Loane's reef lode Lyell main reef main shaft Mangana Married Mathinna Miner's Dream mineral Mount Cameron Name of Sufferer north and south north-west occur outcrop passed payable prospecting pyrites pyrrhotite quantity quartz quartz veins quartzite reef formation reef-channel Renison Bell rock sandstone schist Section shoot slate sluice South Gate stone stope strata sunk surface Tasmania Gold Tasmanian Consols tion tons truck tunnel underground underlay ventilation west reef western reef width winze Zeehan zone