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GIA GEM ID LAB
GIA GEM IDENTIFICATION LAB
| Question | Answer |
|---|---|
| Types of Phenomena | Asterism Adularescence Aventurescence Chatoyancy Color Change Iridescence Labradorescence Orient Play-of-Color |
| What are Phenomena? | Optical effects that occur in some gem species |
| Color is the combination of: | Hue, Tone, and Saturation |
| Transparency is? | a material's relative ability to transmit light. |
| Classification types of Transparency |