Khotan Area Rugs, Tribal Rugs are known for their indigo blues, red colors , as well as their Bold, Caucasian Rug Pattern and warm appearance. Khotan Turkish rugs are almost entirely naturally dyed. The wool in Khotan area Hand Knotted Rug Hand Made Rug , like the wool found in chobi Rugs and gabbeh Rug, is hand spun using a drop spindle. They are known for their geometrical designs. Usually woven in Central Asia.