Agate Slice #4 Shape_Sphere Calcite and Aragonite are both

Calcite and Aragonite are both forms of calcium carbonate with exactly the same chemical formula

Black Obsidian Healing Properties include:

the fossilised remains of their ancient cousins are far more common

connection to spirit

Agate Slice #4 Shape_Sphere Calcite and Aragonite are bothLovely Agate slice from Brazil. Many Agate geodes and slices you see are dyed bright, unnatural shades, but this beautiful crystal is completely natural. You will receive the exact item shown in the photos. Agate is characterised by its stripes, also known as banding. It is the name given to any banded Chalcedony, which is a microcrystalline variety of Quartz. The different names reference either the colour or locality where it is found, for example