Additionally, composition analysis and thermal analysis were conducted to understand the physical and chemical changes occurred in sandstone. Scanning electron microscopy was used to observe ...
However, due to the deep burial depth of Chang 2 reservoir group, the content of feldspar and debris in sandstone composition is higher than that of Yan’an formation sandstone, and the porosity of ...
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With new bikepacking kit to try and a few days to spare, Jo Gibson and her partner Dave tackled the Sandstone Way in March. The Sandstone Way is a new off-road trail through an ancient landscape. It ...