WEEKLY MINERAL & GEM AUCTIONS!

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Baryte (large doubly-terminated crystal)
Linwood Mine, Buffalo, Scott Co., Iowa, USA
Ex. George Loud
17.1 x 11.8 x 5.2 cm
Current Bid: $498
Time Left:
Close Time: 10/12/2024 5:00:00 pm (CDT)
Calcite (doubly-terminated) (classic locality)
Pugh Quarry, Weston, Wood County, Ohio, USA
Ex. George Loud
12.3 x 10.8 x 9.5 cm
Current Bid: $456
Time Left:
Close Time: 10/12/2024 5:00:00 pm (CDT)
Celestine (fine locality specimen)
Holloway Quarry (Rockwood Quarry), Newport, Berlin Charter Township, Monroe Co., Michigan, USA
Ex. George Loud
12.1 x 11.7 x 11.3 cm
Current Bid: $302
Time Left:
Close Time: 10/12/2024 5:00:00 pm (CDT)
Sphalerite on Fluorite (rare locality specimen)
Annabel Lee Mine, Harris Creek Mining Sub-District, Hardin Co., Illinois, USA
Ex. George Loud
10.3 x 8.3 x 6.3 cm
Current Bid: $455
Time Left:
Close Time: 10/12/2024 5:00:00 pm (CDT)
Witherite (doubly-terminated) on Fluorite
Minerva No. 1 Mine, Ozark-Mahoning group, Cave-In-Rock Mining Sub-District, Hardin Co., Illinois, USA
Ex. George Loud
4.6 x 2.5 x 1.6 cm
Current Bid: $575
Time Left:
Close Time: 10/12/2024 5:00:00 pm (CDT)
Baryte
Minerva No. 1 Mine, Ozark-Mahoning group, Cave-In-Rock Mining Sub-District, Hardin Co., Illinois, USA
Ex. George Loud
11.7 x 6.7 x 5.3 cm
Current Bid: $143
Time Left:
Close Time: 10/12/2024 5:00:00 pm (CDT)
Calcite on Marcasite
Shullsburg area, Upper Mississippi Valley District, Lafayette Co., Wisconsin, USA
Ex. George Loud
13.8 x 11.7 x 7.9 cm
Current Bid: $111
Time Left:
Close Time: 10/12/2024 5:00:00 pm (CDT)
Rhodochrosite (RARE locality specimen)
Hiawatha No. 1 Mine, Hiawatha Group, Stambaugh, Iron River, Iron Co., Michigan, USA
Ex. George Loud
9.1 x 6.3 x 5.6 cm
Current Bid: $77
Time Left:
Close Time: 10/12/2024 5:00:00 pm (CDT)
Copper (fine rare locality specimen)
Flambeau Mine, Ladysmith, Rusk Co., Wisconsin, USA
Ex. George Loud
17.0 x 11.2 x 1.1 cm
Current Bid: $111
Time Left:
Close Time: 10/12/2024 5:00:00 pm (CDT)
Galena with Sphalerite, Fluorite and Calcite
Cave-In-Rock Mining Sub-District, Hardin Co., Illinois, USA
Ex. George Loud
8.3 x 6.7 x 5.3 cm
Current Bid: $210
Time Left:
Close Time: 10/12/2024 5:00:00 pm (CDT)
Strontianite
Rosiclare Level, Minerva No. 1 Mine, Ozark-Mahoning group, Cave-In-Rock Mining Sub-District, Hardin Co., Illinois, USA
Ex. George Loud
8.7 x 6.3 x 5.4 cm
Current Bid: $390
Time Left:
Close Time: 10/12/2024 5:00:00 pm (CDT)
Celestine on Fluorite (excellent locality specimen)
St. Louis Level, Annabel Lee Mine, Harris Creek Mining Sub-District, Hardin Co., Illinois, USA
Ex. George Loud
6.6 x 4.3 x 3.4 cm
Current Bid: $685
Time Left:
Close Time: 10/12/2024 5:00:00 pm (CDT)
Copper pseudomorph after Laumontite (RARE)
Quincy Mine, Quincy Township, Houghton Co., Michigan, USA
Ex. George Loud
5.7 x 5.4 x 5.3 cm
Current Bid: $108
Time Left:
Close Time: 10/12/2024 5:00:00 pm (CDT)
Sulfur on Celestine
Maybee Quarry, Exeter Township, Monroe Co., Michigan, USA
Ex. George Loud
6.4 x 4.9 x 3.3 cm
Current Bid: $335
Time Left:
Close Time: 10/12/2024 5:00:00 pm (CDT)
Hemimorphite (RARE locality specimen)
Mineral Point area, Upper Mississippi District, Iowa Co., Wisconsin, USA
Ex. George Loud
12.3 x 8.2 x 5.0 cm
Current Bid: $135
Time Left:
Close Time: 10/12/2024 5:00:00 pm (CDT)
Chalcocite (fine quality)
Flambeau Mine, Ladysmith, Rusk Co., Wisconsin, USA
Ex. George Loud
4.7 x 4.3 x 2.8 cm
Current Bid: $225
Time Left:
Close Time: 10/12/2024 5:00:00 pm (CDT)
Calcite on Fluorite
Minerva No. 1 Mine, Ozark-Mahoning group, Cave-In-Rock Mining Sub-District, Hardin Co., Illinois, USA
Ex. George Loud
9.3 x 6.7 x 5.6 cm
Current Bid: $375
Time Left:
Close Time: 10/12/2024 5:00:00 pm (CDT)
Copper
Keweenaw Peninsula, Michigan, USA
Ex. George Loud
9.4 x 4.6 x 0.7 cm
Current Bid: $107
Time Left:
Close Time: 10/12/2024 5:00:00 pm (CDT)
Celestine (doubly-terminated)
Holloway Quarry (Rockwood Quarry), Newport, Berlin Charter Township, Monroe Co., Michigan, USA
Ex. George Loud
10.3 x 5.3 x 5.2 cm
Current Bid: $144
Time Left:
Close Time: 10/12/2024 5:00:00 pm (CDT)
Pyrite (uncommon locality)
Rensselaer Quarry, Pleasant Ridge, Jasper Co., Indiana, USA
Ex. George Loud
5.7 x 4.7 x 2.7 cm
Current Bid: $55
Time Left:
Close Time: 10/12/2024 5:00:00 pm (CDT)
Fluorapophyllite-(K) (rare locality specimen)
near Houghton, Houghton Co., Michigan, USA
Ex. George Loud
8.1 x 7.0 x 2.2 cm
Current Bid: $81
Time Left:
Close Time: 10/12/2024 5:00:00 pm (CDT)
Mohawkite (amalgam) (classic material)
Mohawk #2 Mine, Mohawk, Keweenaw Co., Michigan, USA
Ex. Armon McPherson
4.7 x 3.9 x 3.1 cm, 146.8 grams
Current Bid: $142
Time Left:
Close Time: 10/12/2024 5:00:00 pm (CDT)
Fluorite (with iridescent faces)
Stoneco White Rock Quarry, Clay Center, Allen Township, Ottawa Co., Ohio, USA
Ex. George Loud
15.3 x 10.2 x 7.3 cm
Current Bid: $221
Time Left:
Close Time: 10/12/2024 5:00:00 pm (CDT)
Celestine
Maybee Quarry, Exeter Township, Monroe County, Michigan, USA
Ex. George Loud
14.1 x 7.7 x 5.7 cm
Current Bid: $60
Time Left:
Close Time: 10/12/2024 5:00:00 pm (CDT)
Galena (RARE locality specimen)
Shullsburg area, Upper Mississippi Valley District, Lafayette Co., Wisconsin, USA
Ex. George Loud
9.3 x 6.3 x 4.7 cm
Current Bid: $113
Time Left:
Close Time: 10/12/2024 5:00:00 pm (CDT)
Witherite (fine crystals)
Minerva No. 1 Mine, Ozark-Mahoning group, Cave-In-Rock Mining Sub-District, Hardin Co., Illinois, USA
Ex. George Loud
7.8 x 7.1 x 4.2 cm
Current Bid: $310
Time Left:
Close Time: 10/12/2024 5:00:00 pm (CDT)
Datolite with Copper (polished)
Caledonia Mine, Mass City, Ontonagon Co., Michigan, USA
Ex. George Loud
10.1 x 5.1 x 2.2 cm
Current Bid: $105
Time Left:
Close Time: 10/12/2024 5:00:00 pm (CDT)
Baryte on Fluorite
Rosiclare District, Hardin Co., Illinois, USA
Ex. George Loud
14.1 x 5.8 x 4.8 cm
Current Bid: $65
Time Left:
Close Time: 10/12/2024 5:00:00 pm (CDT)
Calcite on Fluorite
Minerva No. 1 Mine, Ozark-Mahoning group, Cave-In-Rock Mining Sub-District, Hardin Co., Illinois, USA
Ex. George Loud
10.7 x 10.3 x 6.8 cm
Current Bid: $195
Time Left:
Close Time: 10/12/2024 5:00:00 pm (CDT)
Baryte on Fluorite
Minerva No. 2 Mine, Ozark-Mahoning group, Cave-In-Rock Mining Sub-District, Hardin Co., Illinois, USA
Ex. George Loud
11.2 x 8.0 x 7.7 cm
Current Bid: $161
Time Left:
Close Time: 10/12/2024 5:00:00 pm (CDT)