R714

Sample ID R714 • Cabinet B

Volcanic Breccia

9.534cm W x 10.242cm H x 3.438cm D • 636g
Sample TypeRockRock QualitySedimentaryRock TypeClastic
CompositionRock fragmentsGrain SizeCoarseGrain ShapeAngular
Grain SortingPoorly sortedAcid ReactionNoMohs Hardness 9

It is somewhat shaped like a square. You can see different rock fragments of different sizes and colors. The cementing between the rock fragments is grey.