What is perlite or vermiculite?

Answer Perlite, also called vermiculite, is a stone-like volcanic glass that has some highly unique characteristics and applications.The FactsPerlite/vermiculite is a volcanic rock that has the unique abi... Read More »

Top Q&A For: What is perlite or vermiculite

What is perlite composed of?

Perlite is a naturally occurring volcanic glass. It is referred to as a silicate rock because it has a high percentage of the chemical element silica.ElementsBesides silica, perlite rock contains a... Read More »

What is perlite used for?

The natural substance perlite has several uses. Potting soil, fertilizer and seed mixes often contain perlite because it is lightweight and sterile. Perlite also serves as an abrasive in products s... Read More »

What is in vermiculite?

Vermiculite is a mineral used in a number of industries and is commonly found in garden potting mixes. Vermiculite's mineral makeup is hydrated laminar magnesium-aluminum-ironsilicate, and its chem... Read More »

What is vermiculite composed of?

Vermiculite is a naturally occurring mica-like mineral that is chemically processed for a broad range of commercial applications. Its chemical composition and related physical properties make vermi... Read More »