Basalt.. volcanic rocks characterized by superficial wounds dark color to black and the color tends to Tjoatha brown color and is relatively rich in magnesium and iron

Basalt one of the oldest names of rock known to man and the most prevalent, and is believed to be derived from the word Ethiopian (Basal), which means the stone which is generated from the fire, and locally defined fields basalt Baharat a collection of free-fired Arabs on the ground with black stones Alfajrh which like burned with fire, and the newly the basalt covers a multi-

Igneous rocks of volcanic surface which is characterized by a dark color to black and the color tends to Tjoatha brown color, which is relatively rich in magnesium and iron.