Shape: button-shaped color: light green density: 3.33g/cm3 refractive index: 1.66 (spot measurement) optical characteristics: heterogeneous aggregate absorption spectrum: 437nm absorption line amplification test: fiber column interwoven structure identification result: jadeite (A).

You can check the details of this certificate on official website.

This natural jade is an ordinary color.

All kinds of watercolor painters are ordinary, mass-produced and small in size.

Bean seed, insufficient water head

Generally, discount lottery sales in shopping malls are mostly.

Actual selling price 180 yuan, market price 200-400.

The price tag of the shopping center is too high to be trusted.

I hope the answer can help you.