Category | Polymer Impregnated Synthetic Opal | Natural Opal |
---|---|---|
Elements |
80% Silica & 20% Resin | Silica & Water |
MOHS Hardness |
4 | 3-5.5 |
Specific Gravity |
1.80-1.90 | 1.98-2.20 |
Heat Resistance |
130 degree C. | 100 degree C. |
Color Range |
OP501 to OP552 |
---|---|
Degree of transparency |
Light color series are more translucent and OP531 has the highest degree of transparency. |
Jewelry Plating |
Jelly Opal could work well with jewelry plating |
Chemical Resistance |
Alcohol |
Glass Compatibility |
Jelly Opal is not glass compatible. Please refer to "Galaxy Opal". |
Guarantee on quality |
No Cracking, Crazing or Yellowing |