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Gypsum Quarry Working Method

Gypsum Quarry Working Method

May 09 2021 The mining techniques of alabaster mine ordinary gypsum mine and anhydrite mine are similar. The room and pillar mining method generally 8-12 m in width and breasting method are adopted. The drilling of gypsum ore is easy but the explosive consumption is large generally 0.34 kgt. Rotary drilling rig

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