basalt rock left

  • Lunar Rocks | National Air and Space Museum

    Distinct basalt flows overlap each other near a wrinkle ridge in Mare Imbrium. These lava flows are about 35 meters (115 feet) thick near their margins. The direction of flow was from the lower left toward the upper right corner of this photo.

  • Landscaping Rockery Seattle | Builders Sand and Gravel

    Rockery rock is the type of landscaping rock that we specialize in. It can be used for a rock wall or a decorative garden feature, and we sell many shapes, sizes, and colors. The primary type of rockery we sell is basalt rock from the Iron Mountain Quarry in Granite Falls. It is blue-gray color with varying white veins and sparkles.

  • Basalt - Igneous rocks