Landscape Material -» Mica Stone Shelton Landscape Supply is the exclusive distributor of Mica Stone in Southeast Tennessee and North Georgia. This incredibly beautiful stone is classified as a mica-schist and the green/silver stone is adventurine feldspar. It is quarried in only one spot in the world. The mica in these stones sparkles in sunlight and is dazzling at night with outdoor lighting. Mica stone is available in sizes from crushed gravel, landscape rock, small boulders, large boulders, massive slabs for sawing and building stone for veneer applications. The stone has been independently tested and is safe for water gardens, Koi, and aquariums. Red Sunset Mica Stone Boulders 200 to 4000 lb. Larger sizes up to 20,000 lb. special order. Sea Mist Green Mica Stone Boulders 200 to 4000 lb. Larger sizes up to 20,000 lb. special order. Fountain/Weeping Rock has been drilled. Extra charge for each hole drilled to 4 ft. depth maximum. 200 to 2000 lb. Larger sizes available. Black Satin Mica Stone Boulders 200 to 4000 lb. Larger sizes up to 20,000 lb. special order.