WEEKLY MINERAL & GEM AUCTIONS!

Filter By

"Face" Agate with Hyalite Opal
Cubuk Dist., Ankara Prov., Turkey
5.9 x 5.7 x 2.6 cm, 131 grams
Current Bid: $93
Time Left:
Close Time: 04/03/2025 6:30:00 pm (CDT)
large Agate with Hyalite Opal!
Rio Grande do Sul, Brazil
Ex. Jack Halpern
29.0 x 15.4 x 0.6 cm, 1.1 pounds
Current Bid: $110
Time Left:
Close Time: 04/03/2025 6:30:00 pm (CDT)
Quartz with Pyrite (RARE Swiss locale)
NEAT Access gallery, NEAT Construction site, Amsteg, Reuss Valley, Uri, Switzerland
Ex. Brent Lockhart
9.3 x 6.7 x 5.1 cm
Current Bid: $680
Time Left:
Close Time: 04/03/2025 6:30:00 pm (CDT)
Sulfur (classic locale)
Cozzo Disi Mine, Casteltermini, Agrigento Prov., Sicily, Italy
4.9 x 4.9 x 1.2 cm
Current Bid: $60
Time Left:
Close Time: 04/03/2025 6:30:00 pm (CDT)
Biotite Mica on Calcite
Biotite occurrence, Swakopmund Con., Erongo Region, Namibia
9.1 x 7.6 x 5.2 cm
Current Bid: $150
Time Left:
Close Time: 04/03/2025 6:30:00 pm (CDT)
Talc (RARE old USA classic)
Miquon, Montgomery Co., Pennsylvania, USA
Ex. David Travis, Fred Parker, George Loud
13.2 x 8.9 x 1.8 cm
Current Bid: $20
Time Left:
Close Time: 04/03/2025 6:30:00 pm (CDT)
Color-zoned Fluorite with Hyalite Opal
Yindu Ag-Pb-Zn deposit, Hexigten, Chifeng City, Inner Mongolia, China
9.4 x 7.3 x 3.9 cm
Current Bid: $165
Time Left:
Close Time: 04/03/2025 6:30:00 pm (CDT)
Hauyne
Ladjuar Medam, Sar-e-Sang, Kuran wa Munjan Dist., Badakhshan, Afghanistan
9.8 x 8.7 x 6.7 cm
Current Bid: $80
Time Left:
Close Time: 04/03/2025 6:30:00 pm (CDT)
Chrysocolla and Malachite
Star of the Congo Mine, Lubumbashi, Haut-Katanga, DR Congo
12.4 x 11.3 x 5.9 cm, 3.4 pounds
Current Bid: $163
Time Left:
Close Time: 04/03/2025 6:30:00 pm (CDT)
Malachite stalactites
Shilu Mine, Yangchun Co., Yangjiang, Guangdong, China
Ex. Jack Halpern
15.2 x 13.1 x 6.4 cm, 3.0 pounds
Current Bid: $454
Time Left:
Close Time: 04/03/2025 6:30:00 pm (CDT)
Cobalt-bearing Calcite with Malachite
Musonoi Mine, Kolwezi, Lualaba, DR Congo
5.8 x 4.8 x 3.3 cm
Current Bid: $80
Time Left:
Close Time: 04/03/2025 6:30:00 pm (CDT)
Microcline Feldspar
Shigar Valley, Shigar Dist., Gilgit-Baltistan, Pakistan
Ex. Herb Obodda
9.8 x 8.9 x 6.9 cm
Current Bid: $135
Time Left:
Close Time: 04/03/2025 6:30:00 pm (CDT)
large Spodumene var. Triphane
Dara-e-Pech pegmatite field, Kunar, Afghanistan
24.0 x 6.5 x 3.6 cm, 2.3 pounds
Current Bid: $550
Time Left:
Close Time: 04/03/2025 6:30:00 pm (CDT)
Ammonite var. Ammolite
Pierre Shale formations, South Dakota, USA
Ex. Raul Sanabria
13.8 x 10.8 x 3.4 cm
Current Bid: $105
Time Left:
Close Time: 04/03/2025 6:30:00 pm (CDT)
Anglesite ps. reticulated Cerussite (classic locale, early 1900s)
Broken Hill, Yancowinna Co., New South Wales, Australia
Ex. Bob Reynolds
10.7 x 8.8 x 5.6 cm, 1.1 pounds
Current Bid: $215
Time Left:
Close Time: 04/03/2025 6:30:00 pm (CDT)
Wulfenite (rare USA locale)
Glove Mine, Santa Cruz Co., Arizona, USA
Ex. Bob Reynolds
9.3 x 8.2 x 2.9 cm
Current Bid: $726
Time Left:
Close Time: 04/03/2025 6:30:00 pm (CDT)
Chrysocolla on large Smoky Quartz (2018 find)
Tentadora Mine, Julcani Dist., Angaraes Prov., Huancavelica, Peru
20.0 x 11.7 x 9.4 cm, 5.6 pounds
Current Bid: $685
Time Left:
Close Time: 04/03/2025 6:30:00 pm (CDT)
large Aquamarine with Muscovite (New Find)
Shigar Valley, Shigar Dist., Gilgit-Baltistan, Pakistan
20.5 x 15.6 x 5.6 cm, 4.1 pounds
Current Bid: $525
Time Left:
Close Time: 04/03/2025 6:30:00 pm (CDT)
Pectolite (RARE from Maryland)
Delight Quarry, Delight, Baltimore Co., Maryland, USA
Ex. Dick Grier Sr., George Loud
15.6 x 12.6 x 4.0 cm
Current Bid: $30
Time Left:
Close Time: 04/03/2025 6:30:00 pm (CDT)
Fluorapatite and Actinolite (polished)
Silver Hill Quarry, Lancaster Co., Pennsylvania, USA
Ex. Joe Dague, George Loud
16.5 x 8.4 x 0.7 cm
Current Bid: $77
Time Left:
Close Time: 04/03/2025 6:30:00 pm (CDT)
Quartz with Montmorillonite (historic)
White Queen Mine, Pala, San Diego Co., California, USA
Ex. Bill Larson
12.1 x 10.6 x 8.5 cm, 2.4 pounds
Current Bid: $196
Time Left:
Close Time: 04/03/2025 6:30:00 pm (CDT)
Fluorite (self-collected)
William Wise Mine, Westmoreland, Cheshire Co., New Hampshire, USA
Ex. Bob Whitmore
14.1 x 11.7 x 6.9 cm, 4.0 pounds
Current Bid: $232
Time Left:
Close Time: 04/03/2025 6:30:00 pm (CDT)
large gem Quartz (classic locale)
Pomba pit, Serra das Éguas, Brumado, Bahia, Brazil
Ex. Luiz Menezes, Alvaro Lucio
20.0 x 4.5 x 4.1 cm
Current Bid: $210
Time Left:
Close Time: 04/03/2025 6:30:00 pm (CDT)
large Quartz with Churchite-(Y) and Schorl inclusions (RARE)
Jaguaraçu pegmatite, Jaguaraçu, Minas Gerais, Brazil
Ex. Luiz Menezes, Alvaro Lucio
30.0 x 5.7 x 4.8 cm, 2.7 pounds
Current Bid: $1,022
Time Left:
Close Time: 04/03/2025 6:30:00 pm (CDT)
Calcite twin (classic locale)
Elmwood Mine, Carthage, Smith Co., Tennessee, USA
Ex. Keith Williams
10.6 x 4.8 x 3.8 cm
Current Bid: $150
Time Left:
Close Time: 04/03/2025 6:30:00 pm (CDT)
Ammonite var. Ammolite (excellent)
Alberta, Canada
Ex. Raul Sanabria
25.0 x 19.0 x 3.7 cm, 4.7 pounds
Current Bid: $625
Time Left:
Close Time: 04/03/2025 6:30:00 pm (CDT)
large iridescent straight Ammonite (rare)
Alberta, Canada
Ex. Raul Sanabria
32.0 x 5.7 x 2.5 cm, 1.7 pounds
Current Bid: $454
Time Left:
Close Time: 04/03/2025 6:30:00 pm (CDT)
large Quartz ps. Anhydrite
Rio Grande do Sul, Brazil
26.0 x 20.0 x 10.5 cm, 3.7 pounds
Current Bid: $160
Time Left:
Close Time: 04/03/2025 6:30:00 pm (CDT)
Quartz (uncommon Arkansas locale)
Monte Cristo Mine, Rush, Marion Co., Arkansas, USA
Ex. Dr. James Cole, George Loud
31.5 x 26.5 x 5.8 cm (frame), 3.3 pounds
Current Bid: $60
Time Left:
Close Time: 04/03/2025 6:30:00 pm (CDT)
Fluorite (fluorescent) and Sphalerite
North Quarry, Dundas Quarry, Hamilton, Ontario, Canada
Ex. Kurt Hefendehl
10.0 x 7.8 x 3.8 cm
Current Bid: $125
Time Left:
Close Time: 04/03/2025 6:30:00 pm (CDT)