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How To Choose The Sandstone?
- Jan 10, 2019 -

Sandstone is a kind of sedimentary rock, which is mainly composed of various sand grains. The diameter of the particles is 0.05-2mm, the sand content is more than 50%, the structure is stable, usually pale brown or red, mainly containing silicon, calcium, clay and oxidation. iron. Most sandstones are made up of quartz or feldspar.


Sandstone is formed by the weathering, erosion and transportation of rocks in the source area. The rock is composed of two parts: debris and interstitial. Common minerals of debris: quartz, feldspar, muscovite, calcite, clay minerals, dolomite, chlorite, chlorite. The interstitial material includes both cement and clastic base components. Common cements are siliceous and carbonate cemented; heterogeneous components mainly refer to finer clay or silty materials deposited simultaneously with debris.

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