US Geological Survey
Usgs: Vermiculite
Information and statistics on the mineral vermiculite are presented by the USGS. Domestic production, sources, and substitutes are discussed in detail.
Other
Minerals Education Coalition: Vermiculite
Basic information about the mineral vermiculite. Find out where vermiculite got its name, where it comes from, and what are vermiculite's uses.
Other
The Vermiculite Assoc: About Vermiculite
Vermiculite is a mineral that can be used in construction, agriculture, and industries. When heated, vermiculite can expand up to 30 times its size! Click on the links to find out about vermiculite's properties, its many uses, and health...