James St. John: Contraluz opal (Carbonera Mine, east of Querétaro, Mexico) 1
James St. John: Contraluz opal (Carbonera Mine, east of Querétaro, Mexico) 2
James St. John: Contraluz opal (Carbonera Mine, east of Querétaro, Mexico) 3
James St. John: Contraluz opal (Carbonera Mine, east of Querétaro, Mexico) 4
James St. John: Contraluz opal (Carbonera Mine, east of Querétaro, Mexico) 5
James St. John: Contraluz opal (Carbonera Mine, east of Querétaro, Mexico) 6
James St. John: Contraluz opal (Carbonera Mine, east of Querétaro, Mexico) 7
James St. John: Contraluz opal (Carbonera Mine, east of Querétaro, Mexico) 8