How to Pronounce Cisterna (CORRECTLY!)

Let's learn about the #geology of #celestite Celestite or #Celestine gets its name from the Latin word coelestis, meaning “heavenly”. It is a natural form of strontium, however, it has the ability to contain both strontium and barite in different amounts freely. Calcium can also be present but is less common. Celestite is one of these rare varieties and can be colorless, white, light red, green, blue, or brown. The most desirable color is light blue. Celestite forms in the cracks of mainly sedim