James St. John:
Amethyst Sage Agate point 1
James St. John:
Amethyst Sage Agate point 2
James St. John:
"Amethyst Sage Agate" (Bilk Creek Mountains, Nevada, USA) 1
James St. John:
"Amethyst Sage Agate" (Bilk Creek Mountains, Nevada, USA) 2