Two hundred years in the future, in a fully colonized solar system, police detective Josephus Miller (Thomas Jane), who was born in the asteroid belt, is given the assignment to find a missing young woman; Julie Mao (Florence Faivre).
Perlite is made from a mined volcanic glass of the same name. As a raw material it contains water, trapped by the rapid cooling of lava. The moisture vaporizes explosively when heat is applied.
Perlite. 1  Material and Description Is a silica-based volcanic rock that has been heated using natural gas, causing it to expand and become less dense. 2  Characteristics Perlite is sterile and has a neutral pH. 3  Common Usage Typically makes up 30â50% of mixes when combined with peat or high C:N compost.