Vermiculite: Revision history

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16 December 2023

  • curprev 16:2216:22, 16 December 2023Ai talk contribs 3,846 bytes +3,846 Created page with "==Introduction== Vermiculite is a hydrous phyllosilicate mineral that undergoes significant expansion when heated. Exfoliation occurs when the mineral is heated sufficiently, and commercial furnaces can routinely produce this effect. Vermiculite is formed by weathering or hydrothermal alteration of biotite or phlogopite. Large commercial vermiculite mines currently exist in Russia, South Africa, China, and Brazil. ==Formation and Occurrence== Vermiculite is a secondary..."