Aquamarine & Hyalite Opal
Locality: Erongo Region, Namibia
Opal cab
Locality: Coober pedy, australia
Hyalite Opal on Smoky Quartz from Erongo Namibia
Locality: Erongo Mountains
Quartz w/ Orthoclase (minor Opal)
Locality: Erongo Mountains, Namibia
Albite, Quartz, Fluorite, & Hyalite Opal
Locality: Erongo Region, Namibia
Topaz, Aqumarine, Smoky Quartz, Schorl & Hyalite Opal
Locality: Erongo Mountains, Karibib Constituency, Erongo Region, Namibia
Hyalite Opal Geode
Locality: San Felipe, Guanajuato, Mexico
Topaz w/ opal-AN
Locality: Mina Veronica
Opal on Schorl with Smoky Quartz
Locality: Erongo Mountains, Namibia
Opal cab
Locality: Ethiopia
Muscovite psd. Albite, Schorl, Fluorite & Hyalite Opal
Locality: Erongo Region, Namibi
Aquamarine on Feldspar with Opal
Locality: Erongo Mountains, Namibia
Opal cab
Locality: Coober pedy, australia
Opal
Locality: Zacatecas, Mexico
Fluorite & Hyalite Opal on Feldspar
Locality: Erongo Mountains, Namibia
Hyalite Opal on Topaz
Locality: Tepetate, San Luis Potosí, Mexico
Schorl with hyalite opal containing smokey quartz and calcite.
Locality: Erongo Region, Namibia
Scorl & Hyalite Opal
Locality: Erongo Mountains, Karibib Constituency, Erongo Region, Namibia
Opal (boulder)
Locality: Coober pedy, australia
Goshenite, Schorl, Albite & Hyalite Opal
Locality: Erongo Region, Namibia