Singingstone48:
Gold Eagle's Nest Mine Placer Co CA
Singingstone48:
6331 Irv Brown Collection exhibit Copper MI
Singingstone48:
Michigan copper
Singingstone48:
Michigan copper
Singingstone48:
2179_Copper Quincey Mine Keweenaw Co MI USA
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9744_Sulfur in Core New Gulf_TX
Singingstone48:
9739_Molten Sulfur stalagmite TX
Singingstone48:
9684_Gold specimen
Singingstone48:
9675_gold sample in safe
Singingstone48:
9662_native copper exhibit
Singingstone48:
3581_Sulfur Sicily Italy
Singingstone48:
NY/NJ Metro Mineral Show special exhibit - B Plotkin Coll 016
Singingstone48:
NY/NJ Metro Mineral Show special exhibit - B Plotkin Coll 017
Singingstone48:
NY/NJ Metro Mineral Show special exhibit - B Plotkin Coll 018
Singingstone48:
NY/NJ Metro Mineral Show special exhibit - B Plotkin Coll 020
Singingstone48:
NY/NJ Metro Mineral Show special exhibit - B Plotkin Coll 021
Singingstone48:
NY/NJ Metro Mineral Show special exhibit - B Plotkin Coll 023
Singingstone48:
NY/NJ Metro Mineral Show special exhibit - B Plotkin Coll 024
Singingstone48:
Royal Ontario Museum CAN 4
Singingstone48:
HAMS case 3
Singingstone48:
Ray Mine AZ - 3 Copper specimens
Singingstone48:
Ray Mine AZ - 4 copper specimens
Singingstone48:
TR2117 Sulfur Kerch Peninsula Crimea Oblast UKR
Singingstone48:
2914 Scott Rudolph Collection - Copper MI
Singingstone48:
2886 Some Classics exhibit - Copper Bisbee AZ
Singingstone48:
7208 Copper Keweenaw Co MI - DeBruin Exhibit
Singingstone48:
7207 Copper skull Calumet and Hecla Mine Houghton Co MI - DeBruin Exhibit
Singingstone48:
7206 Copper Seneca #3 Mine Keweenaw Co MI - DeBruin Exhibit
Singingstone48:
7205 Copper Wolverinel Mine Houghton Co MI - DeBruin Exhibit
Singingstone48:
7203 Copper Skull Centennial Mine Houghton Co MI - DeBruin Exhibit
