Black agate, a kind of agate that is very rare in nature. Black agate has been used as an evil spirit and amulet since ancient times, symbolizing friendly love and hope. Scholars regard black agate as the "third eye" in gems.
Method of identifying black agate:
First, transparency: a little chaotic.
Second, weight: true agate jewelry is heavier than synthetic agate jewelry.
Third, the temperature: true agate in winter and cool in summer, and the artificial agate changes with the outside temperature, it also becomes hot in the hot weather, it cools in the cold.
Fourth, the agate is rubbed hard on the wood, the wood is hot, and the agate is still cool, it can be said that this is true agate.
Five, commonly used imitation products are black stone, black stone enamel, high grade black ony black bright, pure, with natural texture; imitation black stone, black stone enamel, opaque, they also belong to natural products, but its hardness is low, the gloss is also worse than black agate.
Sixth, the proportion of plastic is much worse than that of agate. That is to say, when you pick it up, it feels like floating, not falling like agate.
7. The feel and specific gravity of the glass are similar to those of the agate. The surface of the agate is carved with a small knife. The real agate is not scratched, and the glass painted with black paint will have scratches and reveal a white base. .
Black agate, also known as the stone of longevity, not only has the effect of promoting happiness and abundance, but also attracts good luck, long-term wear can make the skin lubricated and cheerful.
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