It forms as a groundwater or low temperature hydrothermal precipitate, meaning the crystals are formed by groundwater depositing the mineral in cavities in the host rock. ... The strontium is immediately precipitated as celestite, with the crystals growing into the newly-formed cavity.
Is celestine a rock or mineral?
celestine, mineral that is a naturally occurring form of strontium sulfate (SrSO4). It resembles barite, barium sulfate, but is much less common. Barium is interchangeable with strontium in the crystal structure; there is a gradation between celestine and barite.
What is celestite worth?
Celestite Gemstone Prices and Value
Whether they're sold as clusters, geodes, or jewelry, prices can range from $2 to a few thousand dollars per specimen. That's good news for buyers because it means you can find celestite stones for every budget!
