Leopard skin jasper — an orbicular rhyolite — rosettes tan, rust and cream into feline spots that earned its name at first glance. Mexico is the classic source. About 6.5 on Mohs, it cuts into confident, pattern-driven cabochons.Each leopard skin piece at GEMIC Institute is natural, certified by our laboratory and photographed individually — every pelt pattern is unique. Tracked worldwide shipping with a 30-day inspection period.