Our Black Basalt Gravel 3/8" prices are lower than Lower, Home Depot & masonry outlets. We are a full-service source with on-site consultation and landscape ideas help for pea gravel, crushed rock, flagstone pathways & patios with quality grade stone quarry.
The 0.50 cu. ft. 40 lbs. 3/4 in. Natural Basalt Decorative Landscaping Gravel is a beautiful crushed rock. With the dark rich colors of basalt, these stones are the perfect material to be used for rock gardens, stream beds and water features.
Crushed basalt gravel with fines. Perfect for pathways, roads, driveways, under patios and concrete. Get a Quote. More Gravel.
3/8" Crushed Black Basalt rock is an attractive decorative gravel with charcoal hues. It is not truly black in color but rather gray. Crushed Black Basalt when wet has a darkened hue but when dry, will remain an ashy color. It's angular in shape and packs well for walkways, pathways, patios, and driveways. We sell the 3/8" Crushed Black Basalt in one cubic foot bag, we supply the ba
Basalt (UK: / ˈ b æ s ɔː l t,-əl t /; US: / b ə ˈ s ɔː l t, ˈ b eɪ s ɔː l t /) is an aphanitic (fine-grained) extrusive igneous rock formed from the rapid cooling of low-viscosity lava rich in magnesium and iron (mafic lava) exposed at or very near the surface of a rocky planet or moon. More than 90% of all volcanic rock on Earth ...
Crushed Rock & Gravel; Indigo Basalt Crushed Rock. For the purist, a truly jet-black basalt. Color Coal black; Geology Basaltic; Stores In-Stock. Size Unit of Measurement 1/2 CF Bag. 1,000 lbs. 2,000 lbs. Bulk. Coverage Calculator. Please note: Coverage calculations are estimates only. Recalculate. ...
Discover the versatility of 1/4" Minus Crushed Basalt from Morrison Gravel. Ideal for garden paths, dog runs, and flagstone joints.
Quick facts and properties. Name: Basalt. Rock type: Igneous. Origin: Extrusive. Texture: Fine-grained or aphanitic with grain sizes less than 1/16 mm but may be porphyritic, vesicular, subophitic, ophitic, or amygdaloidal. Colors: Dark gray, dark green-gray, greenish black to black. Cooling rate or history: Fast on the Earth's surface.
By definition, basalt is a dark, fine-grained volcanic rock that sometimes displays a columnar structure. It combines the durability of granite with the consistent coloring and subtlety of limestone. It lines most of the ocean floor surfaces around the world.
Basalt is a dark-colored, fine-grained, igneous rock composed mainly of plagioclase and pyroxene minerals. It most commonly forms as an extrusive rock, such as a lava flow, but can also form in small intrusive bodies, such as an igneous dike or a thin sill. It has a composition similar to gabbro.