| Firing in place |
| Gemstone Associations |
| Real or not? Inorganic Gemstones |
| Real or not? Organic Gemstones |
| A | B | C |
| African 'Jade' | Black Onyx | |
| Amazonite | Blue Lace Agate | |
| Ambronite | ||
| Amethyst | ||
| Aquamarine | ||
| Aventurine | ||
| *** | *** | *** |
| D | E | F |
| *** | *** | *** |
| G | H | I |
| Goldstone | ||
| *** | *** | *** |
| J | K | L |
| *** | *** | *** |
| M | N | O |
| Obsidian | ||
| Onyx | ||
| *** | *** | *** |
| P | Q | R |
| *** | *** | *** |
| S | T | U |
| Topaz | ||
| *** | *** | *** |
| V | W | X |
| *** | *** | *** |
| Y | Z | |
| *** | *** | *** |
| All content © 2005 onwards Pat Waddington All rights reserved. |