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Certus Quartz (Applied Energistics)
Certus Quartz is a component added by Applied Energistics. Certus Quartz can be obtained by mining Certus Quartz Ore and is used to craft several blocks and items in Applied Energistics, such as the ME Conversion Matrix and Fluix Crystal. It can also be used to create Quartz tools such as the Quartz Pickaxe.