| Answer | Crossword Clue |
|---|---|
| ORTHOSE | Common feldspar. |
| MOONSTONE | Feldspar variety |
| AMAZONITE | Green feldspar. |
| ORES | Arsenopyrite and feldspar |
| MOONSTONE | Shimmery feldspar gem |
| ORE | Feldspar, e.g. |
| ORES | Galena and feldspar |
| MINERAL | Feldspar, e.g. |
| MINERAL | Quartz or feldspar |
| ORES | Galena and feldspar. |
| WERNERITE | Mineral resembling feldspar |
| ORE | Galena or feldspar |
| ORES | Feldspar and others |
| SIENITE | Feldspar-containing rock: Var. |
| ORES | Galena and feldspar, for two |
| DIORITE | Igneous rock composed of feldspar and hornblende |
