Jadeite hardness 6.5-7 specific gravity 3.25-3.36 handcuffs are heavier than agate, refractive index 1.64-1.66
Texture: hard and delicate, often with green flowers
Composition mineral: jadeite
Nephrite hardness 6-6.5 specific gravity 3.2-3.9 rate 1.6-1.64
Texture: extremely hard and delicate
Composition of minerals: tremolite, actinolite
Dongling stone hardness 7 specific gravity of 2.66
Texture: Fragile
Handcuffs are heavier than agate, with a refractive index of 1.54-1.55
Composition of minerals: quartz, chrome-lithium mica, the color rarely has the same strip structure as agate.
Saitama hardness 2-6 refractive index 1.53-1.57 hardness change is large, usually about 4
Composition mineral: serpentine, the color rarely has the same strip structure as agate.
The glass imitation jade glass is uniform in color and contains bubbles of different sizes. The mouth is shell-shaped and the weight of the handcuffs is light.
Quartz rock is a glass luster with strong graininess and transparency than Dushan jade.
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