R823

Sample ID R823 • Cabinet X

Pillow lava

17.5cm W x 21cm H x 10.929cm D • 5908g
Sample TypeRockRock QualityIgneousRock TypeExtrusive
CompositionMaficTextureColor IndexDark
Clast SizeAcid ReactionMohs Hardness 5

It is a brownish-grey rock that has air bubbles in it. It is shaped somewhat like a pillow ben in half down the middle.