Hand Crafted Gold Sandstone Pendant Corded Medallion Necklace Handmade Hand Made Stone: Gold Sand Stone Size: 1x0.5 inches/ 24*16mm Wax Cord: 45cm+5cm extender / 17 in+2.5 in extender Golden sandstone also known as sandstone; goldstone is a glittering man-made gemstone. All colors of golden sandstone beads – whether red, deep blue or lush green goldstone – are made of glass diffused with tiny copper specs. Serious questions, please.