Perlite and Vermiculite Organizations and Resources
- The Vermiculite Association - Founded in 1948, 'to promote the knowledge and use of vermiculite around the world', TVA provides a forum for the exchange of technical knowledge and best practices for both producers and consumers of vermiculite products on a global basis. TVA covers over 80% of the worldwide producers of vermiculite products in 13 countries.
- 2018 Mineral Commodity Summaries by the U.S. Department of the Interior
- United States Geological Survey - Vermiculite statistics and information.
- The Pool and Spa News Online Directory - lists distributors who can help you find a dealer that will install a Vermiculite vinyl pool liner base in your swimming pool.