Black nephritis.

As care about a dangerous steps,which we are  doing or going, are leading to kind, as stone doing us for brave, care, manage on a narrow road, balances on the limit or going by false way.

Onyx.
Strengthening feeling balance, hard stay on the legs, as without a fear look in the future, as helps in hard periods, as on critique situations, as giving a chance to put an own limits,and doing by theirs.

Sardonix.
Gives stability and in often changing each other situations, when you are loosing support, as not allow to produce are deep roots, leaving a space for manoeuvre.

Smoke quartz.
When you loosing an earth, as he giving prudence, as helps to lead ,that on begin do not matched for our goals, and waits, allowing using a creation position for a changing situation to better.

Black tourmaline.
As a stone for witch, protecting against ache, depressing and dangerously, cure body of diseases, care of negative energy room s vibrations, as effectively in harmful rays, as in poison substances as in chemotherapy, rising a feel for Prudence a mother to earth, which a care receiving in itself all muds.