Exploration for porphyry-style copper mineralisation near Llandeloy
Exploration for porphyry-style copper mineralisation near Llandeloy
Exploration for porphyry-style copper mineralisation near Llandeloy
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TONALITE: as above, with sparse feldspar and<br />
amphibole phenocrysts, local recrystallization.<br />
Crackle breccia; minor veining, but abundant<br />
disseminated and veinlet pyrite. Rose quartz<br />
vein 43.00<br />
RIICRODIORITE, porphyritic: as above. Chilled<br />
upper and lower contach. Abundant pyrite.<br />
Chalcopyrite in quar tz-chlorite vein<br />
TON ALITE: as above. Minor network fracturing;<br />
abundant quartz and chlorite veins. Pyrite abundant<br />
in fractures, disseminated<br />
MICRODIORITE, porphyritic: as above. Sharp<br />
irregular contact. Abundant pyrite; minor quartz veins<br />
END HOLE