R812

Sample ID R812 • Cabinet X

Lava Column

5.009cm W x 10.565cm H x 2.658cm D • 222g
Sample TypeRockRock QualityIgneousRock TypeExtrusive
CompositionMaficTextureColor IndexDark
Clast SizeAcid ReactionMohs Hardness 5

The rock looks somewhat like the tip of a knife. One side of the rock is thinner than the other side.