celestite

• 天青石，一种由硫酸锶组成的矿物，常呈天蓝色，是提取锶的主要矿石。

A mineral composed of strontium sulfate, typically found in sedimentary rocks and used in the production of strontium compounds.

1. A mineral consisting of strontium sulfateC1formalscientific

   A naturally occurring mineral composed of strontium sulfate (SrSO4), typically found in sedimentary rocks and often forming blue, white, or colorless crystals.

   由硫酸锶组成的矿物

   • Celestite is often used in the production of strontium compounds.
   • The blue celestite crystals were found in a limestone cave.
   • Collectors prize celestite for its delicate, sky-blue color.