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30 Types of Rock: How to Identify Each
Just a few minerals make up most of the rocks we see, though: feldspars, amphiboles, quartz, olivine, garnet ... of other rocks and organic matter. Metamorphic rocks are the third main classification.
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World’s largest metamorphic rock oilfield in China’s Bohai Sea commences production
The Bohai 26-6 Phase I project has begun production and aims to peak at around 22,300 barrels of oil equivalent daily by 2025 ...