Amber, is a kind of transparent biological fossil, is the pine cypress family, yunshi family, australopeia family and other plants resin fossil. Resin drip, buried in the ground for thousands of years, in the pressure and heat under the action of petrochemical formation, some of the internal bag bees and other small insects

Amber is mostly formed by the resin fossilization of pinaceae plants, so it is also known as "pine resin fossil".

Amber comes in a variety of shapes. The surface and interior of the amber often retain the grooves created by the flow of resin.Common amber species: gold, gold, blue, green, black, blood, silver, brown, blue, green, insect, beeswax, pearl, Burmese root, etc.On March 6, 2016, Chinese scientists discovered the world's oldest amber ore, which is about 99 million years old.