Rainbow Gravel is a mix of black, white, and red rounded material that is available in multiple sizes.  It's main use is in decorative applications in concrete sidewalks and flower beds.

Brown Special is a decorative gravel that is used for topping exposed concrete

Concrete Gravel has sizes up to 1 1/2 inches.

Bull Rock is large gravel that is anywhere from 3 to 5 inches in size. The colors of the Bull Rock are earth tones.

Texas black is a basalt rock that comes in different sizes from 2 1/2 inches and down.