Yellow Calcite 10mm Round A Grade - 15-16 Inch bicone_beads Ruby and Sapphire

Ruby and Sapphire

It really adds to the  look of these interstellar objects and creates even more eye-catching appeal

As a Serpentine

from light blue to lapis blue to cobalt

It sometimes features dark brown to black dendritic inclusions that branch like tiny tree limbs through the stone

Yellow Calcite 10mm Round A Grade - 15-16 Inch bicone_beads Ruby and SapphireCalcite is a rock forming mineral that is extremely common and found throughout the world in sedimentary, metamorphic, and igneous rocks. Calcite is the principal constituent of limestone and marble. These rocks are extremely common and make up a significant portion of Earth's crust.