Chalcedony.

Is a hard kind of silica , of micro crystalline quartz, but he is grey, and his kinds are different colours and names an own are agate, corneal, carneol, chrysopraz, heliotrope, plasma, Sapphire quartz, as long time ago he is a cared for sailors.As saving of high cares, gives force, affecting on speech till deep and expressive, fighting boring, melancholia, calming angry, if you are right ,you will help to win a judge process.As more clearer if he,thus a power is bigger, as a love stone and attaching to a women's are heart of males. and gives in world are happy and happy, as not carry often his decorations, as useful carry his in very fast nervousness person.

As depending of colour he affecting on an all chakras, as against angry, depression, delirium, souk diseases, nerve exhaustion, night horror's, insomnia, rising pressure in hypotonia, normalizing heart activity.