Colle 850 pcs gemstone beads crushed irregular chips beads set natural stone healing crystal loose diy beads for jewelry making necklace bracelet ring (15 color) 4.5 out of 5 stars 520 12.88 12 . 88 14.39 .Crushed stone for jewelry. natural expressions offers over 200 different verities of crushed stone. chip inlay is a technique where pockets of jewelry are filled with stone, usually with turquoise and epoxy paste. the item is then polished smooth following the resin.