A ( 42 X 42 X 7 mm. ) ALL NATURAL TEARDROP SHAPED RED SNAKE SKIN JASPER FROM WESTERN AUSTRALIA THAT WILL BE MADE INTO A BEAUTIFUL NECKLACE BY HANDCRAFTING A HOOK CLASP ON A RED BRICK LEATHER CORD WITH YOUR CHOICE OF EITHER 14-KT. ROLLED GOLD OR .925 ( ARGENTIUM ) STERLING SILVER. THIS GEMSTONE WEIGHS 135 CARATS AND HAS A MOHS HARDNESS OF 7 .