SS Chrysocolla, London Blue Topaz, Apatite, & Smokey Quartz Necklaces SS Chrysocolla, London Blue Topaz, Apatite, & Smokey Quartz Necklaces 18″ snake chain Long Pendant (left): 50mm long. Smokey quartz, apatite, chrysocolla Short Pendant: 40mm long. London Blue Topaz, apatite, smokey quartz, chrysocolla   sku...