Subject: zone of structurally controlled clay alteration Полное предложение:Condemnation holes drilled in the tailings area, 1.5 km southwest of BB zone, have intersected a large of structurally controlled clay alteration similar to the upper part of the North zone. |
Зона структурно зависимого преобразования в глинистое вещество (или - преобразования глинистого вещества) |
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