Vermiculite

{
  "id": "MLC-T-ENV-029669",
  "term": "Vermiculite",
  "field": "Environment",
  "definition": "A chemically inert, lightweight, fire resistant, and odorless magnesium silicate material that is generally used for its thermal and sound insulation in construction and for its absorbent properties in horticultural applications. A major source of vermiculite is the mine in Libby, Montana, which has been demonstrated to contain various amounts of amphibole minerals.",
  "subject": "Air",
  "references": [
    "Glossary of Asbestos-related Terms and Acronyms"
  ],
  "url": "https://mlchart.com/terminology/environment/vermiculite/"
}