Tiny steatite microbeads (less than 1mm in diameter) such as those seen here were probably perforated with a sharpened copper wire, while stone drills with larger tips were used for carnelian, lapis, and amazonite beads. >
Harappa Archaeological Research Project
HARP (Harappa Archaeological Research Project) a group of scholars from a variety of fields dedicated to advancing the study of the ancient Indus Valley civilization.