Boulder Opal

Boulder Opal

 Boulder Opal

Boulder Opal

 Cloud Mountain Turquoise 

Cloud Mountain Turquoise 

 Kingman Turquoise

Kingman Turquoise

 Number 8 Turquose

Number 8 Turquose

 Kingman Turquoise

Kingman Turquoise

 Arizona Turquoise

Arizona Turquoise

 Carmelita Turquoise

Carmelita Turquoise

 Boulder Opal

Boulder Opal

 Australian Opal

Australian Opal

 Boulder Opal

Boulder Opal