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The Quarterly journal of the Geological Society of London . Fic Map of the Rio Tinto Mining District Scale torfe Soc Voi xiiPi ' nz hy Em Diahase ij Mate liiLi J' iilf hh Inn rr IH Fig Section across the Rio Tinto Mining District in the Line shown on the Map Scale II as ' South liilijii ' ' ' fc ''
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