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Size + Measurements
SIZE DEFINITIONS
Generic Dimension
Maximum Dimension
(Inches)
Maximum Dimension
(Centimeters)
Thumbnail
1 1/4
3
Miniature
2
5.0
Small Cabinet
3 3/4
9.4
Cabinet
> 3 3/4
> 9.4
While Toenail is not an official "competition" size classification, sometimes thumbnail specimens are just a bit too big for competition rules, often referred to as "boxbusters." There is no standard size for toenails, but they overlap a thumbnail and a miniature.
Billing Dates
BILLING DATES
Upcoming Billing Dates
(following auction sets)
February 7th (January 30th auction sets)
February 19th (February 2nd and 8th auction sets) These auctions are in Tucson at the show and will be billed once they are back here in Dallas
February 24th (February 13th and 20th auction sets)
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WEEKLY MINERAL & GEM AUCTIONS!
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Tucson 2025 Auction!
Mineral / 39 Items
Ends February 8th 6:30 pm
Category
Minerals
Thumbnail
Toenail
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Cabinet
Large Cabinet
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Ending First
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Current Bid: Low to High
Current Bid: High to Low
Rhodochrosite and Quartz
Huayllapon Mine, Pasto Bueno, Pampas Dist., Pallasca Prov., Ancash, Peru
Ex. Jack Halpern
8.5 x 5.1 x 4.7 cm
Current Bid:
$365
Time Left:
Close Time:
02/08/2025 6:30:00 pm (CST)
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Wulfenite
Red Cloud Mine, La Paz Co., Arizona, USA
Ex. Jack Halpern
9.7 x 7.8 x 2.2 cm
Current Bid:
$1,800
Time Left:
Close Time:
02/08/2025 6:30:00 pm (CST)
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Baryte with Calcite
Meikle Mine, Elko Co., Nevada, USA
11.2 x 7.3 x 3.5 cm
Current Bid:
$398
Time Left:
Close Time:
02/08/2025 6:30:00 pm (CST)
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Smoky Quartz with Albite, Schorl and Spessartine
Shengus, Shigar Valley, Skardu, Gilgit-Baltistan, Pakistan
Ex. Herb Obodda
11.5 x 8.1 x 6.7 cm
Current Bid:
$265
Time Left:
Close Time:
02/08/2025 6:30:00 pm (CST)
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Hematite on granite (old classic)
Cavradi Gorge, Curnera Valley, Grisons, Switzerland
Ex. Richard Kosnar
8.0 x 3.7 x 3.3 cm
Current Bid:
$454
Time Left:
Close Time:
02/08/2025 6:30:00 pm (CST)
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Beryl var. Aquamarine
Chumar Bakhoor, Hunza Valley, Gilgit-Baltistan, Pakistan
9.6 x 6.4 x 5.5 cm, 333 g
Current Bid:
$802
Time Left:
Close Time:
02/08/2025 6:30:00 pm (CST)
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Quartz var. Amethyst with phantom
Goboboseb Mtns., Brandberg Area, Namibia
Ex. Charlie Key, Rick Hottel
5.8 x 2.8 x 2.1 cm, 58 g
Current Bid:
$105
Time Left:
Close Time:
02/08/2025 6:30:00 pm (CST)
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Pyromorphite
Bunker Hill Mine, Kellogg, Shoshone Co., Idaho, USA
Ex. Mervyn Ford
3.5 x 2.5 x 2.5 cm
Current Bid:
$221
Time Left:
Close Time:
02/08/2025 6:30:00 pm (CST)
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Fluorite
Okorusu Mine, Otjiwarongo, Otjozondjupa Region, Namibia
Ex. Shields and Frances Flynn
12.4 x 6.6 x 2.8 cm
Current Bid:
$825
Time Left:
Close Time:
02/08/2025 6:30:00 pm (CST)
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Rutile (on matrix!) in Quartz sphere
Brazil
Ex. Jack Halpern
7.0 x 7.0 x 7.0 cm, 483 g
Current Bid:
$311
Time Left:
Close Time:
02/08/2025 6:30:00 pm (CST)
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Malachite
Tonglushan Mine, Daye City, Hubei Prov., China
13.7 x 11.8 x 6.7 cm
Current Bid:
$270
Time Left:
Close Time:
02/08/2025 6:30:00 pm (CST)
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Fluorapophyllite on Stilbite
Jalgaon Dist., Nashik Div., Maharashtra, India
Ex. Dr. Steve Smale
10.6 x 7.7 x 5.1 cm
Current Bid:
$298
Time Left:
Close Time:
02/08/2025 6:30:00 pm (CST)
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Quartz and Fluorite
Yongchun, Quanzhou, Fujian, China
17.7 x 12.2 x 4.1 cm
Current Bid:
$383
Time Left:
Close Time:
02/08/2025 6:30:00 pm (CST)
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Aragonite (Cuprian)
Wenshan Mine, Wenshan City, Wenshan, Yunnan, China
25.5 x 12.8 x 5.6 cm
Current Bid:
$318
Time Left:
Close Time:
02/08/2025 6:30:00 pm (CST)
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Quartz var. Amethyst
Oranje River, Namibia
Ex. Charlie Key
11.5 x 11.4 x 7.3 cm
Current Bid:
$343
Time Left:
Close Time:
02/08/2025 6:30:00 pm (CST)
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Fluorite with Baryte and Calcite
Annabel Lee Mine, Harris Creek Mining Sub-Dist., Hardin Co., Illinois, USA
Ex. Richard Heck
13.6 x 12.0 x 7.8 cm
Current Bid:
$825
Time Left:
Close Time:
02/08/2025 6:30:00 pm (CST)
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Topaz
Dassu, Braldu Valley, Skardu Dist., Gilgit-Baltistan, Pakistan
5.8 x 4.6 x 4.3 cm, 210 g
Current Bid:
$418
Time Left:
Close Time:
02/08/2025 6:30:00 pm (CST)
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Euclase with Tourmaline inclusions on Muscovite
Chia mine, Sao Jose da Safira, Minas Gerais, Brazil
4.4 x 3.3 x 1.7 cm, 17.13 g
Current Bid:
$260
Time Left:
Close Time:
02/08/2025 6:30:00 pm (CST)
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Prehnite ps. Anhydrite
Paterson, Passaic Co., New Jersey, USA
Ex. Charlie Key
7.0 x 2.9 x 1.9 cm
Current Bid:
$76
Time Left:
Close Time:
02/08/2025 6:30:00 pm (CST)
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Manganese-bearing Calcite
Huanggang Mine, Hexigten Banner, Inner Mongolia A.R., China
15.0 x 13.6 x 11.3 cm
Current Bid:
$740
Time Left:
Close Time:
02/08/2025 6:30:00 pm (CST)
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Vesuvianite (Romero Collection)
Sierra de Cruces, Sierra Mojada Mun., Coahuila, Mexico
Ex. Dr. Miguel Romero
8.5 x 4.8 x 4.6 cm
Current Bid:
$530
Time Left:
Close Time:
02/08/2025 6:30:00 pm (CST)
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Topaz on Quartz
Sakangyi, Mogok, Burma
Ex. William (Bill) Larson
13.0 x 11.4 x 7.9 cm
Current Bid:
$300
Time Left:
Close Time:
02/08/2025 6:30:00 pm (CST)
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Smithsonite
Kelly Mine, Magdalena Dist., Socorro Co., New Mexico, USA
Ex. Martin Zinn
16.8 x 9.0 x 5.6 cm
Current Bid:
$444
Time Left:
Close Time:
02/08/2025 6:30:00 pm (CST)
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Calcite with Duftite & Hematite phantoms
Tsumeb Mine, Tsumeb, Oshikoto Region, Namibia
Ex. Rock Currier #3248
8.9 x 8.1 x 5.0 cm
Current Bid:
$1,983
Time Left:
Close Time:
02/08/2025 6:30:00 pm (CST)
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Dioptase on and included in Calcite
Tsumeb Mine, Tsumeb, Oshikoto Region, Namibia
Ex. David Schorsch, Marshall Sussman
7.0 x 6.0 x 5.4 cm
Current Bid:
$3,060
Time Left:
Close Time:
02/08/2025 6:30:00 pm (CST)
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Gold with Arsenopyrite (10 ounces, gold)
German Bar Mine, Alleghany, Nevada Co., California, USA
Ex. Dr. Terry Wallace
10.0 x 6.8 x 6.4 cm
Current Bid:
$18,250
Time Left:
Close Time:
02/08/2025 6:30:00 pm (CST)
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Pyrrhotite
Potosi Mine, West Camp, Santa Eulalia Dist., Chihuahua, Mexico
Ex. David and Emily Stoudt, A.M. Buranek
8.4 x 7.3 x 6.2 cm
Current Bid:
$505
Time Left:
Close Time:
02/08/2025 6:30:00 pm (CST)
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Azurite
Milpillas Mine, Milpillas, Santa Cruz Mun., Sonora, Mexico
9.4 x 5.1 x 3.2 cm
Current Bid:
$800
Time Left:
Close Time:
02/08/2025 6:30:00 pm (CST)
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Cuprite
Milpillas Mine, Milpillas, Santa Cruz Mun., Sonora, Mexico
8.0 x 6.0 x 2.8 cm
Current Bid:
$414
Time Left:
Close Time:
02/08/2025 6:30:00 pm (CST)
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Tourmaline
Goma, North Kivu, Democratic Republic of the Congo
6.5 x 3.7 x 3.3 cm, 169 g
Current Bid:
$1,150
Time Left:
Close Time:
02/08/2025 6:30:00 pm (CST)
View Details & Place Bid
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