Category: jewelry watches gemstones

Question:
what is the value? How to identify fake?

Answer:
Black Onyx: black agate. Rare natural black onyx, China’s jewelry market, the black onyx are made of artificial coloring and the color of thick black, easy to be confused with other black jade. Its hardness greater than the difference between Obsidian, etc..
qualities - an implicit comparison crystal family of black onyx and shiny, often being carved, or carved pieces of jewelry
physiological role (right) - to improve the reproductive system
psychological effects (left) - makes an objective detachment, not As in a complex environment, disoriented, increasing people’s self-confidence, avoiding fear, anxiety, to prevent such negative energy spells witchcraft violation of
spiritual functions: the elimination of fear, people feel secure.
※ black onyx and black agate imitation identification: common imitation products have Blackstone, Blackstone, etc. accordingly. Black onyx black and high-grade, pure, non-variegated stripes with red agate in nature; imitation Blackstone, Blackstone gradually, opaque, they are natural products, but its h…