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in Coral Gemstone
How to choose the Best Quality Coral Gemstone?
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 […]
