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Chemistry, 20.03.2020 00:05 emmacox069

What is the common name of a biological sedimentary rock composed of microcrystalline silica (SiO2) originally formed as shells of living diatoms and radiolarian plankton, compressed into hard, flaky rock that can be used to make tools

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What is the common name of a biological sedimentary rock composed of microcrystalline silica (SiO2)...
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