WebFeb 19, 2020 · Vermiculite describes a class of hydrated laminar minerals, which take on the appearance of mica. The vermiculite we use in the garden undergoes a heat treatment process that expands the material into pellets made of layers of thin plates. Vermiculite doesn’t deteriorate or rot, its mold-resistant, odorless, sterile, and non-toxic. ZiaJaESCvOl8 WebVermiculite is a mineral that rapidly expands when heated. Expanded vermiculite is used in construction and consumer materials. Vermiculite mined near Libby, Montana, which accounted for more than half the worldwide production of vermiculite from 1925 to 1990, was contaminated with asbestos and asbestos-like fibers. H8dHP3IVeFyk WebOct 20, 2021 · Vermiculite is a great addition to potting soil in containers, helping to improve drainage and moisture retention. It's an ideal medium to use for storing bulbs or root crops over winter, as it absorbs any moisture that might cause decay. It's a good addition to recently seeded lawns. hmjTdxauDuGF
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