The series premiered on demand on November 23, 2015, and on Syfy on December 14, 2015. A 13-episode second season premiered on February 1, 2017. In March 2017, Syfy renewed The Expanse for a 13-episode third season to air in 2018.
Perlite is an amorphous volcanic glass that has a relatively high water content, typically formed by the hydration of obsidian.
Rare Ammolite. Ammolite is a rare gemstone of organic origin that is fairly new to the market, with commercial mining beginning only in 1981. Ammolite is the fossilized shell of ammonites, which are composed primarily of aragonite, the same mineral that makes up nacreous pearls.n 1981 the World Jewellery Confederation (CIBJO) officially recognized ammolite as a gemstone. A company called Korite International was formed in Alberta, Canada in 1979 to mine ammolite along the St. Mary River near the city of Lethbridge.