How to choose the Best Quality Coral Gemstone?
Sep 1, 2023
The Red coral is also termed as Monga. It is a naturally occurring Gemstone like the pearl. It is composed of magnesium calcium carbonate. This wondrous gemstone is obtained from deep sea water. It grows on plants called reefs. Red coral is fragile in nature having the hardness of around 3.5 on Mohs scale. To our dismay, owing to the increasing population and global warming, the reefs are dying.
