It calms the nerves and strengthens the power of concentration.
Black tourmaline or schorl, is that you must get first.
Considered fundamental and indispensable in any work therapy and meditation, she keeps a good rooting.
It is also the protective stone par excellence.

This stone cancels rayonnemment harmful waves emitted by the computer, television or mobile phones. Do not hesitate to ask on these devices to protect you.

It is very effective to neutralize geopathogenic points: fault, Hartmann node, network and cross underground rivers, cosmotellurique fireplace etc.

Color: over one hundred
Chakra: all
Purification: not necessary