Stone - Thulite Size - 9x11mm To 10x13mm Shape - Rough Length & Weight -8 Inches / 198 Carats Length & Weight -16 Inches / 406 Carats Treatment - No Treatment 100% natural & genuine Measurements & weight are close approximations. Note: Color may vary due to characteristics of the natural stone. Natural Thulite Organic Rough Beads , 9x11mm To 10x13mm, Raw Drilled Beads, 8 Inches/16 Jewelry Making, Price Per Strands