| 释义 |
an·hy·drite
\anˈhīˌdrīt\ noun
(-s)
Etymology: German anhydrit, from anhydr- + -it -ite
: a mineral consisting of an anhydrous calcium sulfate CaSO4 occurring rarely in orthorhombic crystals usually massive and white or slightly colored (hardness 3-3.5, specific gravity 2.90-2.99) — compare gypsum |