| OLIVINE | A clear or grey-green mineral found in igneous rocks (7) |
| SPRUCE | A conifer such as the species with powdery silvery-blue or grey-green needles; its timber; or, beer brewed from said tree's twigs or cones (6) |
| APATITE | A pale green to purple mineral, found in igneous rocks and metamorphosed limestones (7) |
| AUGITE | A black or greenish-black mineral, found in igneous rocks. |
| OPAL | An iridescent mineral found in igneous rocks, used as a gemstone (4) |
| EPIDOTE | Yellow-green mineral found in metamorphic rocks (7) |
| PYROXENE | Mineral found in igneous rocks |
| HAUYNE | A blue feldspathoid mineral found in igneous rock (6) |
| DIAMOND | An exceptionally hard mineral found in certain igneous rocks, especially the kimberlites of South Africa |
| HORNBLENDE | Black or greenishblack mineral found in igneous and metamorphic rocks (10) |
| TALC | A white, grey, brown or pale green mineral, found in metamorphic rocks (4) |
| ZIRCON | Tetragonal mineral found mainly in igneous rocks (6) |
| MICA | Mineral found in igneous, sedimentary, and metamorphic rocks |
| BASALTS | Igneous rocks |
| BERYL | White, yellow, blue, pink or green mineral found in coarse granites (5) |
| MALACHITE | A bright green mineral found in veins (9) |
| INGENIOUS | Demonstrating original character in igneous rocks |
| SERPENTINE | Green mineral found in winding track (10) |
| SCHLIEREN | Irregular streaks of mineral in igneous rock (9) |
| FELDSPAR | Mineral that is a principle constituent of igneous rocks (8) |
