If you want something that can collect positive energies of the universe and repel
the negative then look for the onyx stone as this semi-precious stone has this property. It is a birthstone for the zodiac Leo and Capricorn. It is given on the 7th marriage anniversary but the black onyx is associated with the 10th marriage anniversary.
Onyx was a popular stone in ancient Greek and Romans who used it for repelling negative energies of the universe. The word onyx came from a Greek word onyx that means fingernail.
Black onyx is a banded variety of Chalcedony Quartz but it is also found in red, white, grey, orange and other such colors except for purple and blue. This natural stone can also be dyed in different colors. But today black is considered as an Onyx stone just to differentiate it from other.
Astrology uses this stone very frequently. Considering health benefits, this stone is beneficial for all Chakras. Eye ailment like glaucoma, kidney, heart and nerve ailments are treated with onyx. If you have any trouble in sleeping or having some kind of stress then wear this. Apart from this teeth problems, bone marrow, blood disorders and hair problems can also be treated. And it is believed that this stone is quiet slow in gaining all the powers so the wearer has to wear it for a long period of time and that too close to neck.
If you lack self confidence and needs positive attitude towards life then feel the magic effects of onyx as this repels the negative thinking. With this courage, concentration and steadfastness increases. Also if you want to forget about past and want to move further in life without any emotional bondings and entangled relationships then wear this onyx stone.
Gem stone onyx develops scratch and chip easily so needs to be cared properly. It good to store it is a box when not in use. Also clean it with lukewarm water and mild soap for a positive effect.