Coarse Grinding 200 To 2000 Microns

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Coarse grinding stone.Comment by thottbot coarse stone drops mainly from tin veins.Typically 1 or 2 stone will drop from every third swing of the pick.However, because one tin bar and one copper bar combine to form two bronze bars, it just seems like you never quite have enough coarse stone.In addition to this virtually every bronze.

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