宝石用原石材料
Lab synthetic-opal
原石サイズ
Accroding your request
原石重量
According to the stone size
Elements
80% Silica & 20% Resin
Specific Gravity
1.80-1.90
Heat Resistance
130 degree C
Guarantee on quality
No Cracking, Crazing or Yellowing
Chemical Resistance
Thinner, Methanol, Acetone
SHIPPING
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