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Everything about rocks and minerals for kids

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Metamorphic rocks are sedimentary or igneous rocks which were transformed by pressure, warmth, or maybe the intrusion of fluids. An additional software of your fluorescence outcome is commonly used by gemologists. The presence or absence of fluorescence or its various colours aids gem-industry experts to differentiate synthetic gemstones from normal https://bookmarkbirth.com/story11991524/fascination-about-rocks-and-minerals

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