R668 Sample ID R668 • Cabinet B Syenite 13.329cm W x 11.246cm H x 5.618cm D • 1002g Sample TypeRockRock QualityIgneousRock TypeIntrusive CompositionIntermediateTexturePhaneriticColor IndexLight Clast SizeAcid ReactionMohs Hardness 5 Mostly light brown with black/dark grey minerals dotting all over the rock. The rock is thick in one corner of the rock and thin on the opposite corner. Think thick on the bottom of the rock and thin towards the top of the rock. Description of Mohs scale here