Basalt
Basalt is a common,
gray to green extrusive igneous rock. Basalt is formed on the Earth, the Moon, Mars Venus, and even on the Asteroid Vesta. Major minerals include pyroxene
and feldspar. Basalt is heavy and has a fine-grained texture. This natural rock comes in a cotton specimen collection bag with an information card including
details on the rock formation, characteristics and uses. Specimen size ranges from 1-2 inches.
For age 4+ with adult supervision.
Warning: Choking Hazard - Small Parts
Not for children under 3
For age 4+ with adult supervision.
Warning: Choking Hazard - Small Parts
Not for children under 3
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