WEEKLY MINERAL & GEM AUCTIONS!

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Fluorite with Quartz
Riemvasmaak Fluorite Occurrences, Kakamas, Northern Cape, South Africa
11.7 x 5.7 x 3.6 cm
Current Bid: $335
Time Left:
Close Time: 02/19/2026 6:45:00 pm (CST)
Aragonite PLUS Copper pseudomorph after Aragonite (2-piece before and after set)
Coro Coro, Pacajes Province, La Paz, Bolivia
Ex. Brian Kosnar
2.0 x 1.7 x 1.2 cm & 2.0 x 1.8 x 1.2 cm
Current Bid: $30
Time Left:
Close Time: 02/19/2026 6:45:00 pm (CST)
Corundum var: Ruby
Jegdalek Ruby Deposit, Surobi District, Kabul, Afghanistan
2.4 x 2.1 x 0.9 cm
Current Bid: $20
Time Left:
Close Time: 02/19/2026 6:45:00 pm (CST)
Vesuvianite
Hashupa Alpine-type Clefts, Shigar Valley, Shigar District, Gilgit-Baltistan, Pakistan
10.6 x 7.1 x 5.7 cm
Current Bid: $15
Time Left:
Close Time: 02/19/2026 6:45:00 pm (CST)
Tourmaline (polished slice) (classic locality)
Little Three Mine, Ramona, San Diego Co., California, USA
Ex. Rich Kosnar
2.7 x 2.3 x 0.5 cm, 8.52 grams
Current Bid: $38
Time Left:
Close Time: 02/19/2026 6:45:00 pm (CST)
Mica / Sericite pseudomorph after Cordierite-Indialite ("Cherry Blossom")
Kameoka City, Kyoto Prefecture, Kinki Region, Honshu Island, Japan
0.9 x 0.7 x 0.7 cm
Current Bid: $25
Time Left:
Close Time: 02/19/2026 6:45:00 pm (CST)
Quartz var: Amethyst (doubly-terminated)
Cerro De La Concordia, Piedra Parada, Tatatila Municipality, Veracruz, Mexico
Ex. John Dagenais
5.7 x 2.3 x 1.7 cm
Current Bid: $20
Time Left:
Close Time: 02/19/2026 6:45:00 pm (CST)
Rutile (classic material)
Graves Mountain, Lincoln Co., Georgia, USA
Ex. George Loud
3.7 x 3.1 x 2.7 cm
Current Bid: $10
Time Left:
Close Time: 02/19/2026 6:45:00 pm (CST)
Atacamite
Mount Gunson Copper Mines, Pernatty Lagoon, South Australia, Australia
8.4 x 4.1 x 1.7 cm
Current Bid: $20
Time Left:
Close Time: 02/19/2026 6:45:00 pm (CST)
Gold
Olinghouse Mine, Pah Rah Range, Washoe Co., Nevada, USA
Ex. John Dagenais
2.5 x 1.2 x 0.4 cm
Current Bid: $177
Time Left:
Close Time: 02/19/2026 6:45:00 pm (CST)
Fluorite (GEM crystals) on Sphalerite (fluorescent)
Cave-in-Rock Mining Sub-District, Hardin Co., Illinois, USA
4.2 x 2.8 x 2.6 cm
Current Bid: $190
Time Left:
Close Time: 02/19/2026 6:45:00 pm (CST)
Aragonite (classic material) (fluorescent)
Bisbee, Cochise Co., Arizona, USA
Ex. Bill Larson
9.5 x 5.4 x 3.7 cm
Current Bid: $444
Time Left:
Close Time: 02/19/2026 6:45:00 pm (CST)
Pentagonite (rare)
Wagholi Quarries, Pune District, Pune Division, Maharashtra, India
5.7 x 3.7 x 2.7 cm
Current Bid: $160
Time Left:
Close Time: 02/19/2026 6:45:00 pm (CST)
Siderite (rare spherical habit)
Nikolaevskiy Mine, Dalnegorsk, Primorsky Krai, Russia
Ex. Brian Kosnar
5.7 x 2.4 x 2.3 cm
Current Bid: $147
Time Left:
Close Time: 02/19/2026 6:45:00 pm (CST)
Spodumene var: Kunzite
Dara-e-Pech pegmatite Field, Kunar, Afghanistan
4.7 x 3.1 x 2.8 cm, 89.99 grams
Current Bid: $194
Time Left:
Close Time: 02/19/2026 6:45:00 pm (CST)
Tetrahedrite Subgroup on Rhodochrosite
Botești, Zlatna, Alba County, Romania
Ex. Brian Kosnar
12.2 x 9.1 x 4.4 cm
Current Bid: $79
Time Left:
Close Time: 02/19/2026 6:45:00 pm (CST)
Quartz var: Amethyst (rare spherical habit)
"Grape Agate" Mines, Mamuju Regency, West Sulawesi Province, Indonesia
11.1 x 7.6 x 3.3 cm
Current Bid: $20
Time Left:
Close Time: 02/19/2026 6:45:00 pm (CST)
Topaz (gemmy crystal)
Dassu, Braldu Valley, Shigar District, Gilgit-Baltistan, Pakistan
4.2 x 2.1 x 1.3 cm, 34.76 grams
Current Bid: $454
Time Left:
Close Time: 02/19/2026 6:45:00 pm (CST)
Malachite (historic material)
Rudabánya, Kazincbarcika District, Borsod-Abaúj-Zemplén County, Hungary
Ex. Kurt Hefendehl
4.3 x 3.7 x 2.7 cm
Current Bid: $65
Time Left:
Close Time: 02/19/2026 6:45:00 pm (CST)
Pyrolusite
Las Cruces, Doña Ana Co., New Mexico, USA
Ex. Les Presmyk
3.3 x 1.8 x 1.6 cm
Current Bid: $57
Time Left:
Close Time: 02/19/2026 6:45:00 pm (CST)
Smithsonite (Cadmium-bearing)
Wenshan, Yunnan, China
5.2 x 4.7 x 1.3 cm
Current Bid: $180
Time Left:
Close Time: 02/19/2026 6:45:00 pm (CST)
Quartz and Chalcedony pseudomorphs after Laumontite
Buck Mine, Cripple Creek Mining District, Teller Co., Colorado, USA
Ex. George Loud
14.2 x 8.1 x 6.4 cm
Current Bid: $121
Time Left:
Close Time: 02/19/2026 6:45:00 pm (CST)
Pyromorphite
Society Girl Mine, Moyie, Fort Steele Mining Division, British Columbia, Canada
Ex. Shields Flynn
1.8 x 1.5 x 1.1 cm
Current Bid: $40
Time Left:
Close Time: 02/19/2026 6:45:00 pm (CST)
Spinel var: Pleonaste
Betroka District, Anosy, Madagascar
4.7 x 3.3 x 1.7 cm
Current Bid: $123
Time Left:
Close Time: 02/19/2026 6:45:00 pm (CST)
Fluorite (GEM crystal) (Mined: 1978)
Sweet Home Mine, Mount Bross, Alma District, Park Co., Colorado, USA
Ex. Dave Bergman
2.6 x 2.5 x 2.1 cm
Current Bid: $25
Time Left:
Close Time: 02/19/2026 6:45:00 pm (CST)
Wulfenite
Touissit, Touissit-Bou Beker Mining District, Jerada Province, Oriental Region, Morocco
3.3 x 2.6 x 1.7 cm
Current Bid: $20
Time Left:
Close Time: 02/19/2026 6:45:00 pm (CST)
Fluorapatite with Calcite
Panasqueira, Covilhã, Castelo Branco, Portugal
3.7 x 3.1 x 2.2 cm
Current Bid: $25
Time Left:
Close Time: 02/19/2026 6:45:00 pm (CST)
Ferberite with Calcite and Pyrite
Panasqueira, Covilhã, Castelo Branco, Portugal
Ex. Dr. Stephen Smale
8.6 x 6.2 x 6.1 cm
Current Bid: $343
Time Left:
Close Time: 02/19/2026 6:45:00 pm (CST)
Chrysoberyl var: Alexandrite
Novello Mine, Masvingo District, Masvingo, Zimbabwe
5.7 x 5.2 x 4.7 cm
Current Bid: $88
Time Left:
Close Time: 02/19/2026 6:45:00 pm (CST)
Calcite (classic locality) (fluorescent)
St Andreasberg, Braunlage, Goslar District, Lower Saxony, Germany
Ex. Kurt Hefendehl
6.7 x 4.7 x 4.3 cm
Current Bid: $117
Time Left:
Close Time: 02/19/2026 6:45:00 pm (CST)