Definitions Found:
TRAPROCK, an igneous rock
- traprocksTRAPROCK, an igneous rock
- felstonean igneous rock
- traprockan igneous rock
- porphyryan igneous rock
- porphyriesPORPHYRY, an igneous rock
- felstonesFELSTONE, an igneous rock
- ophitesOPHITE, an igneous rock
- basaltsBASALT, an igneous rock
- picritesPICRITE, an igneous rock
- unakitesUNAKITE, an igneous rock
- dioritesDIORITE, an igneous rock
- simasSIMA, an igneous rock
- dunitesDUNITE, an igneous rock
- diabasesDIABASE, an igneous rock
- liparitean acid igneous rock
- liparitesLIPARITE, an acid igneous rock
- syenitean igneous rock, also SIENITE
- sienitean igneous rock, also SYENITE
- duniticpertaining to dunite (an igneous rock)
- diabasicpertaining to diabase (an igneous rock)
- syenitesSYENITE, an igneous rock, also SIENITE
- sienitesSIENITE, an igneous rock, also SYENITE
- picriticpertaining to picrite (an igneous rock)
- dioriticpertaining to diorite (an igneous rock)
- ophiticpertaining to ophite (an igneous rock)
- syenitean igneous rock composed chiefly of feldspar
- granodioritean igneous plutonic rock, less felsic than granite
- granodioritesGRANODIORITE, an igneous plutonic rock, less felsic than granite
- trachyticof, pertaining to, or resembling, trachyte, an igneous rock
- peridotitean ultramafic igneous rock, the major constituent of the mantle
- lherzolitean igneous rock consisting largely of chrysolite, with pyroxene and picotite
- peridotitesPERIDOTITE, an ultramafic igneous rock, the major constituent of the mantle
- pitchstonean igneous rock of semiglassy nature, having a luster like pitch
- inclusiona fragment of older rock caught up in an igneous rock
- apophysisA small offshoot extending from an igneous intrusion into the surrounding rock
- lherzolitesLHERZOLITE, an igneous rock consisting largely of chrysolite, with pyroxene and picotite
- pitchstonesPITCHSTONE, an igneous rock of semiglassy nature, having a luster like pitch
- apophysesA small offshoot extending from an igneous intrusion into the surrounding rock
- inclusionsINCLUSION, a fragment of older rock caught up in an igneous rock
- rhombenporphyryan intermediate, moderately fine-grained igneous rock with feldspar inclusions also RHOMBENPORPHYR, RHOMBPORPHYRY