HERE'S AN ALL NATURAL , COIN SHAPED , ( 48 mm. ) RED RIVER JASPER GEMSTONE FROM AUSTRALIA THAT HAS BEEN MADE INTO A PENDANT BY HANDCRAFTING A ( 4 mm. ) BAIL FROM 20-GAUGE 14-KT. ROLLED GOLD. THIS JASPER WEIGHS 155 CARATS AND HAS A MOHS HARDNESS OF 7 . THIS PENDANT MEASURES APPROX. 2-1/2 INCHES IN LENGTH FROM THE TOP OF THE BAIL TO THE BOTTOM OF THE STONE.