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• 21:37, 2 December 2024 Admin talk contribs created page Mullite (Created page with "{{Mineral |name=Mullite |freq=common |hardness=6-7 |density=3.11 |chemf=(Al2O3)3(SiO2)2 }} Mullite is the "rock" produced by ceramic work: ==Uses== ===Primary=== * Structural material ===Secondary=== * Filler for ceramics ==Natural occurrence== * Mullite does occur naturally ==Production== ===from kaolinite=== : by firing ==Allotropes== * '''Platelet mullite''' is stable at temperatures below 1300°C. At temperatures above 1400°C it transforms into '''needle mull...")