GEODA OF CRYSTALS OF CELESTINA DE TORA (LLEIDA). THE CRYSTALS IN THIS PIECE ARE SEMI-TRANSPARENT AND BIGGER THAN THE USUAL.
Celestine or Celestite , is a mineral derived from strontium sulfate.
Its name comes from "Caelestis", the color blue.
It is within the classification of sulfates, and anhydrous sulfates.
It belongs to the Barite family
