Piedmont potassic alteration zone is the product of potash feldspathization, part of the zone is ore body.

矿区山前钾化带是钾化蚀变的产物，局部地段构成矿体。

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Piedmont potassic alteration zone is the product of potash feldspathization, part of the zone is ore body.

矿区山前钾化带是钾化蚀变的产物，局部地段构成矿体。

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