Basalt
Form of rock
Basalt is an aphanitic extrusive igneous rock formed from the rapid cooling of low-viscosity lava rich in magnesium and iron exposed at or very near the surface of a rocky planet or moon. More than 90% of all volcanic rock on Earth is basalt. Wikipedia
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The Town of Basalt is pleased to announce its summer Wednesday night free concert series, which features shows at Basalt River Park starting June 19 and running ...