These earrings are cut from a fabulous porphyry: a stone in which big crystals floating amongst tiny unseeable crystals. The big white crystals are likely feldspar and the groundmass/background is a basalty mix.
The stones are 22mm wide and 34mm long and hang 64mm total on hammered 14k gold fill wire. The earrings weigh 4 grams each.
All items are shipped USPS First Class Mail within the USA and USPS First Class International shipping for orders outside the USA.