R792 Sample ID R792 • Cabinet C Boulder Clay 9.802cm W x 19cm H x 6.671cm D • 1376g Sample TypeRockRock QualitySedimentaryRock TypeClastic CompositionRock fragmentsGrain SizeFineGrain ShapeAngular Grain SortingPoorly sortedAcid ReactionNoMohs Hardness 1 The rock is light tan in color and has rock fragments of varying sizes within the rock. The rock crumbles very easily under your hand. Description of Mohs scale here