Yellow Calcite 6mm Round A Grade - 15-16 Inch BirdsEye or some degree of pink

or some degree of pink in between

Blue Lace Agate is a naturally occuring soft blue agate

It is visually characterized by a multi-colored appearance of purple

When it is placed in a room

and the Nuclear Regulatory Commission has stated that they are safe to handle and wear

Yellow Calcite 6mm Round A Grade - 15-16 Inch BirdsEye or some degree of pinkCalcite 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.