C&S-Masonic
Masonic
Birthstone Information/Anniversary Stones/Gemstone Care/AGTA Codes
Quality Information & Color Information
Quality | Description | Variations |
---|---|---|
Black Onyx | Onyx with a 10ky gold emblem |
N/A |
Blue | Synthetic blue spinel with a 10ky gold emblem |
N/A |
Red | Synthetic red corundum with a 10ky gold emblem |
N/A |
Properties & Reactions
ASBL