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Perlite is a naturally occurring volcanic glass that is formed when obsidian rock is exposed to high temperatures. It's a type of amorphous volcanic glass that expands significantly when heated due to the presence of water molecules trapped within its structure. When heated to a suitable temperature (around 1600°F or 870°C), the trapped water vaporizes and causes the perlite to expand up to 20 times its original size, resulting in a lightweight, porous material. This expanded perlite has various applications across several industries: Horticulture: Perlite is commonly used in gardening and horticulture as a component of soilless potting mixes. Its lightweight and porous nature help improve soil aeration, drainage, and water retention. It provides a suitable environment for root growth and helps prevent soil compaction. Construction: In construction, expanded perlite is used as an aggregate in lightweight plasters, concrete, and masonry. It contributes to the reduction of overall weight while providing insulation against temperature variations and sound. Industrial Applications: Perlite finds use in various industrial applications such as filtration in water treatment, as a component in insulating materials, and in the manufacturing of fire-resistant materials. Cryogenic Applications: Due to its low thermal conductivity, expanded perlite is used in cryogenic insulation systems to store and transport liquefied gases like liquid nitrogen and liquefied natural gas (LNG). Personal Care Products: In the cosmetic and personal care industry, perlite is used in skincare products like scrubs and exfoliants due to its gentle abrasive properties. Perlite is a versatile material known for its lightweight, inert, and sterile characteristics, making it valuable across multiple industries and applications.