| Answer | Crossword Clue |
|---|---|
| teschenite | a coarse-grained basic igneous rock composed of plagioclase and augite |
| teschenites | TESCHENITE, a coarse-grained basic igneous rock composed of plagioclase and augite |
| troutstone | a coarse-grained basic igneous rock composed of feldspar speckled with olivine, aka troctolite |
| troctolite | a coarse-grained basic igneous rock composed of feldspar speckled with olivine, aka troutstone |
| troutstones | TROUTSTONE, a coarse-grained basic igneous rock composed of feldspar speckled with olivine, aka troctolite |
| troctolites | TROCTOLITE, a coarse-grained basic igneous rock composed of feldspar speckled with olivine, aka troutstone |
