Aquamarine - Marambaia, Minas Gerais, Brazil
 Transparent beryl variety aquamarine with a soft blue hue, found near the Marambaia River in Minas Gerais, Brazil. The crystal has the partially dissolved, lustrous surface typical of the region. The end face, in contrast to the prism faces, is mirror-smooth. An ice-like crystal of impressive size. A rare, uncut crystal from the 1970s. Unfortunately, most crystals of this quality are processed into gemstones. A historical find from the 1970s.