A ( 57 X 21 X 8 mm. ) ALL NATURAL DESIGNER SHAPED SUCCOR CREEK JASPER FROM OREGON THAT WILL BE MADE INTO A BEAUTIFUL NECKLACE BY HANDCRAFTING A HOOK CLASP ON A HONEYDEW COLORED LEATHER CORD WITH YOUR CHOICE OF EITHER 14-KT. ROLLED GOLD OR .925 ( ARGENTIUM ) STERLING SILVER. THIS GEMSTONE WEIGHS 100 CARATS AND HAS A MOHS HARDNESS OF 7 .