Shape/size bracelet color green

Refractive index 1.54 (spot measurement) density 2.65g/cm3.

Magnification inspection, special inspection of cryptocrystalline structure/

Zhu Tuo/

Remarks commonly known as: ice chalcedony

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Hello, you can check the data.

There is no doubt about the real thing! !

If you don't understand, please keep asking.

Still hope to get a satisfactory answer. Thank you.