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名希特產(chǎn)網(wǎng)榆林 [切換城市]
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府谷石灰?guī)r

府谷石灰?guī)r 

  府谷石灰?guī)r

  石灰?guī)r主要分布于浪灣至天橋電站沿河一帶,面積75平方公里,總儲(chǔ)量5億多噸。石灰?guī)r礦體賦存于奧陶系上馬家溝組地層中,地表露出數(shù)十米,長(zhǎng)約7公里,分上下兩層,上層厚15-18米,下層厚2-4米,礦層間距約10米,埋深0-26米,水文地質(zhì)條件簡(jiǎn)單,易開(kāi)采、品位高、雜質(zhì)少。氧化鈣(CaO)含量52--55%,是水泥石灰?guī)r中的一級(jí)品。

 
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