CELESTINE, Celestine Mine ESCUZAR GRANADA PROVINCE ANDALUSIA SPAIN (LARGE CABINET)

Celestine, also known as celestite, is a mineral composed of strontium sulfate (SrSO4) and is recognized for its rare light blue hue. This mineral, along with strontianite, serves as the primary source of strontium, an element frequently utilized in the production of fireworks and various metal alloys.