Paraffins are organic deposits caused by changing wellbore conditions that upset the chemical equilibrium so that various materials in ...
Read More »The Beauty of Geology
Description The Beauty of Geology contains a collection of rare geologic maps and figures made by Chinese geologists in the last century. Preserved in National Geological Archives of China, these artworks demonstrate the development and innovation of geological mapping technology in China in the past 100 years. The collections are …
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