Granite Quarry

wanni18 00:37 85310 32
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Bettazza SA, Cevio, Maggia Valley, Switzerrland: In one blast about 5-10 thousend tons of Boschetto gneiss (size 6x13x35 m3) are released every month or so. They are sliding down the 30 degree slope given by nature. About 50% of the material can be processed for further use.

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