Black Onyx Gemstone Wholesale

Black Onyx is a variety of Agate Or Onyx.Agate is also a layered variety of Chalcedony thus Black Onyx Gemstone has got good hardness of 7 on mohs scale.

Black Onyx is generally a white agate which is being treated to make it Black in colour.The treatment includes soaking of colour to agate with certain temperature and chemicals which gives it Black Colour.Good Treatment colours are permanent in Black Onyx.

Black Onyx Gemstone Roughs are generally treated in India & Germany from where its being sourced by Jindal Gems  to its factory to make best quality Black Onyx Gemstone Beads.


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