Instruction
1
Method of physical action
RUB two pearls against each other. You will find that natural pearls, the surface is not damaged, may be only the smallest pollen on your fingers. Under mother-of-pearl layer of natural pearls is the same layer, and the artificial glass or plastic. If the "bite" a natural pearl, it will resemble grains of sand. Natural pearl, if you hold it on the glass, will leave white trail washable and will not scratch the surface.
2
When falling on a hard surface, natural pearl bounces and jumps high like a tennis ball, faux pearl, this property is absent.
3
Weight
Natural pearls are quite heavy. Take in one hand and a natural pearl, and the other – artificial. You will feel the difference.
4
Tactile method
Natural pearls are always cold. Wear a necklace of natural pearls in hot weather, and you feel the cool natural stones.
5
Price
Of course, natural pearls can not be cheap. Marine pearls are valued more river. The price of the product and place of purchase also evidence of its naturalness and quality.
6
Durability
Natural pearls will never lose luster, nacre layer will not wear off, jewel will always look like new.
7
A method of heating
Hold over the fire faux pearls. It will begin to crack and melt thirty seconds. From natural pearls after a very intense heat can be turned into scales, exposing the inner layers.
8
Holes for strings of faux pearls are uneven, chipped. This is the first that experts pay attention to when determine the natural pearls.
9
Enlighten the UV lamp. Natural pearls will be in shades of blue and cultured green.