R730 Sample ID R730 • Cabinet B Basalt Breccia 27cm W x 22cm H x 11.023cm D • 8776g Sample TypeRockRock QualitySedimentaryRock TypeClastic CompositionRock fragmentsGrain SizeCoarseGrain ShapeRounded Grain SortingPoorly sortedAcid ReactionNoMohs Hardness 6 Somewhat shaped like a 3D trianglular shaped. Mostly light colored with darker, somewhat green colored rock fragments throughout the rock. There are some holes in the rock with crystals growing in them. Description of Mohs scale here