NWOT, oldest known gemstone, Nuummite pendant necklace, silver plate, unisex

Nuummite gemstone teardrop pendant necklace jewelry/jewellery, ~1.75 inch stone cabochon, NWOT, silver plate on a black cord, unisex, attractive blacks with some flashes of colour. Nuummite the oldest known rock, more than three billion years old, from Greenland. Handmade, hand crafted, artisan made, from my collection. Default cord is ~17 inches with an adjustable chain ~1.5 inches. Optional black cord ~22-24 inches or ~30 inches. Please let me know if you need the longer cord.