Opal - Tsehay Mewcha, Ethiopia - 16 mm x 10 mm x 6 mm
Mineral: Opal
Locality: Tsehay Mewcha, Wegeltena, Delanta District, Semien Wollo Zone (North Wollo Zone), Amhara Region, Ethiopia
Dimensions: 16 mm x 10 mm x 6 mm

Description: Oval cut cabochon of hydrophane opal with a white body and vivid colour flashes.