Perlite
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Perlite is an amorphous volcanic glass that has a relatively high water content, typically formed by the hydration of obsidian. It occurs naturally and has the unusual property of greatly expanding when heated sufficiently. It is an industrial mineral and a commercial product useful for its light weight after processing.
- Related: Biochar, Vermiculite, Diatomite, Industrial minerals, Mortar (firestop)
| The Perlite Institute The Perlite Institute www.perlite.org - Web |
| Mineral Information Institute – perlite Mineral Information Institute – perlite www.mii.org/Minerals/photoperlite.html - Web |
| Perlite in Turkey World %68 Deposits in Turkey Perlite in Turkey World %68 Deposits in Turkey www.pertas.net - Web |
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| "That Wonderful Volcanic Popcorn." "That Wonderful Volcanic Popcorn." books.google.com/.../books?id=yt0DAAAAMBAJ&pg=PA136&dq=1954+Popular+Mechanics+January&hl=en&sa=X&ei=pboPT5H_K8TuggfN7KDUAw&ved=0CDQQ6AEwAQ#v=onepage&q&f=true - Web |
