Keum Boo Pendant Craft Keum Boo is a Korean technique of applying gold leaf. The base of the bead is sterling silver. Kathryn Keller Venue: Atlantic Health System Classification: Adult Professional Artist Page Snowflake pendant Ring Copper and sterling disk pendant Pendant bead with garnet 2 bracelets - repousee beads and chryospace gem beads sterling silver leaves with rutilated quartz