Helictite Gemstones & Minerals

The following is a list of Helictite gems and minerals listed in our database. Click the pictures to get full data, click the X to remove the gem from the list.

Gypsum

Gypsum: Gypsum is the most common sulphate mineral. It is usually the first evaporite mineral to be precipitated form water due to its poor solubility. Varieties include Selenite (or "spectacle stone), which is colorless and transparent; Satin Spar, the fibrous, translucent form with silky luster, which when cut cabochon shows pearly chatoyant effects; Alabaster, used for ornaments, which is firm, fine-gr (read full)