James St. John:
Chalcocite (Lubin Copper Mine, Poland) 1
James St. John:
Chalcocite (Lubin Copper Mine, Poland) 2
James St. John:
Chalcocite (Lubin Copper Mine, Poland) 3
James St. John:
Chalcocite (Lubin Copper Mine, Poland) 4
James St. John:
Chalcocite (Lubin Copper Mine, Poland) 5
James St. John:
Bornite (Lubin Copper Mine, Poland) 1
James St. John:
Bornite (Lubin Copper Mine, Poland) 2
James St. John:
Bornite (Lubin Copper Mine, Poland) 3
James St. John:
Bornite (Lubin Copper Mine, Poland) 4