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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.
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(following auction sets)
April 26th/29th (April 18th, 20th and 25th auction sets)
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WEEKLY MINERAL & GEM AUCTIONS!
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Special Auction - German Classics from the Kurt Hefendehl Collection
Mineral / 30 Items
Ends May 18th 6:30 pm
Diverse Mineral Auction
Mineral / 60 Items
Ends May 23rd 6:45 pm
Category
Minerals
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Current Bid: Low to High
Current Bid: High to Low
Calcite with iridescent Chalcopyrite
Brushy Creek Mine, Greeley, Viburnum Trend District, Reynolds Co., Missouri, USA
8.3 x 7.1 x 2.6 cm
Starting Bid:
$10
Time Left:
Close Time:
05/23/2024 6:45:00 pm (CDT)
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Hematite (''roses'') with Quartz and Todorokite pseudomorph (?)
Lechang Mine, Lechang Co., Shaoguan, Guangdong, China
Ex. Kurt Hefendehl
6.3 x 4.7 x 3.1 cm
Starting Bid:
$10
Time Left:
Close Time:
05/23/2024 6:45:00 pm (CDT)
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Spinel (New Find - 2023 )
Laghman, Afghanistan
7.8 x 5.4 x 3.8 cm
Starting Bid:
$10
Time Left:
Close Time:
05/23/2024 6:45:00 pm (CDT)
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K-Feldspar var: Adularia (twins) with ''Byssolite'' inclusions
Hashupa, Shigar District, Gilgit-Baltistan, Pakistan
Ex. Herb Obodda
12.3 x 9.7 x 6.8 cm
Current Bid:
$10
Time Left:
Close Time:
05/23/2024 6:45:00 pm (CDT)
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Dioptase (gemmy crystals)
Ntola Mine, Mindouli, Mindouli Dist., Pool Dept., Republic of the Congo
2.8 x 1.6 x 0.9 cm
Current Bid:
$10
Time Left:
Close Time:
05/23/2024 6:45:00 pm (CDT)
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Quartz (''Herkimer-Style'' Quartz) with negative crystal inclusion!
Ace of Diamonds Mine, Middleville, Town of Newport, Herkimer Co., New York, USA
4.3 x 2.6 x 2.1 cm
Starting Bid:
$10
Time Left:
Close Time:
05/23/2024 6:45:00 pm (CDT)
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Smithsonite (Cadmium-bearing) (classic Irish locale)
Sheshodonnell East Mine, Carran, The Burren, Clare County, Munster, Ireland
3.1 x 2.4 x 1.4 cm
Current Bid:
$10
Time Left:
Close Time:
05/23/2024 6:45:00 pm (CDT)
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Native Bismuth (excellent rare locality specimen) (2021 find)
Piaotang Mine, Xihuashan ore field, Dayu Co., Ganzhou, Jiangxi, China
2.1 x 1.2 x 1.0 cm
Current Bid:
$10
Time Left:
Close Time:
05/23/2024 6:45:00 pm (CDT)
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Quartz on Fluorite (rare Arizona locale)
Ten Strike Mine, Klondyke, Aravaipa Mining District, Graham Co., Arizona, USA
7.2 x 4.7 x 2.7 cm
Current Bid:
$10
Time Left:
Close Time:
05/23/2024 6:45:00 pm (CDT)
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Augite (rare locality specimen)
Pale Rabbiose, Monti Monzoni, Val di Fassa, Trento, Trentino-Alto Adige, Italy
Ex. Gerry Morvell
5.7 x 4.1 x 2.3 cm
Current Bid:
$10
Time Left:
Close Time:
05/23/2024 6:45:00 pm (CDT)
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Smithsonite (Cobalt-bearing)
Tsumeb Mine, Oshikoto Region, Namibia
Ex. Colin Manlove
6.2 x 3.7 x 3.7 cm
Current Bid:
$10
Time Left:
Close Time:
05/23/2024 6:45:00 pm (CDT)
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Copper (fine ''Spinel'' twins) on matrix
Itauz Mine, Zhilandy group, Satpayev, Karaganda Region, Kazakhstan
Ex. Kurt Hefendehl
7.3 x 2.8 x 2.7 cm
Current Bid:
$10
Time Left:
Close Time:
05/23/2024 6:45:00 pm (CDT)
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Microcline (Baveno Twin) with rare Rhabdophane association
Mount Malosa, Zomba, Southern Region, Malawi
9.2 x 6.3 x 4.8 cm
Current Bid:
$10
Time Left:
Close Time:
05/23/2024 6:45:00 pm (CDT)
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Fluorite (GEMMY crystals) with Sphalerite
Naica Mine, Naica, Saucillo Municipality, Chihuahua, Mexico
5.3 x 5.1 x 2.3 cm
Current Bid:
$10
Time Left:
Close Time:
05/23/2024 6:45:00 pm (CDT)
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Mimetite (classic material)
Ojuela Mine, Mapimi, Durango, Mexico
6.7 x 5.1 x 3.7 cm
Current Bid:
$10
Time Left:
Close Time:
05/23/2024 6:45:00 pm (CDT)
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Natrolite with Analcime (uncommon locality specimen)
Wasson Bluff, Two Islands, Cumberland Co., Nova Scotia, Canada
Ex. Dan Behnke
6.0 x 5.8 x 4.1 cm
Current Bid:
$10
Time Left:
Close Time:
05/23/2024 6:45:00 pm (CDT)
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Rhodochrosite with Elpidite
Poudrette Quarry (Demix Quarry), Mont Saint-Hilaire, La Vallée-du-Richelieu RCM, Montérégie, Québec, Canada
Ex. Dr. Bob Byers
7.8 x 5.7 x 4.7 cm
Current Bid:
$15
Time Left:
Close Time:
05/23/2024 6:45:00 pm (CDT)
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Ilvaite with Quartz
2nd Sovietskiy Mine, Dalnegorsk, Dalnegorsk Urban District, Primorsky Krai, Russia
Ex. Demetrius Pohl
4.8 x 2.3 x 1.7 cm
Current Bid:
$20
Time Left:
Close Time:
05/23/2024 6:45:00 pm (CDT)
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Fluorite with Quartz
Yaogangxian Mine, Yizhang Co., Chenzhou, Hunan, China
Ex. Dr. Stephen Smale
6.8 x 4.3 x 2.3 cm
Current Bid:
$20
Time Left:
Close Time:
05/23/2024 6:45:00 pm (CDT)
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Scheelite (good sized crystal) (flourescent)
Xianghualing Mine, Xianghualing Sn-polymetallic ore field, Linwu Co., Chenzhou, Hunan, China
Ex. Kurt Hefendehl
5.7 x 4.7 x 3.3 cm
Current Bid:
$10
Time Left:
Close Time:
05/23/2024 6:45:00 pm (CDT)
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Calcite with Amethyst
Guanajuato, Guanajuato Mun., Guanajuato, Mexico
8.5 x 4.7 x 2.4 cm
Starting Bid:
$10
Time Left:
Close Time:
05/23/2024 6:45:00 pm (CDT)
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Carborundum (synthetic Silicon Carbide)
N/A
Ex. Bill and Anne Cook
4.7 x 2.3 x 1.9 cm
Starting Bid:
$10
Time Left:
Close Time:
05/23/2024 6:45:00 pm (CDT)
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Stibnite (large crystal group)
Wuning Mine, Qingjiang, Wuning Co., Jiujiang, Jiangxi, China
Ex. Dr. Stephen Smale
15.2 x 10.3 x 4.3 cm
Current Bid:
$10
Time Left:
Close Time:
05/23/2024 6:45:00 pm (CDT)
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Azurite (fine crystals)
Touissit, Touissit-Bou Beker Dist., Jerada Prov., L'oriental Region, Morocco
Ex. Shields Flynn
3.2 x 1.8 x 1.3 cm
Current Bid:
$22
Time Left:
Close Time:
05/23/2024 6:45:00 pm (CDT)
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Fluorapatite (GEMMY ''phantom'' crystals) on Quartz (classic material)
Panasqueira, Covilha, Castelo Branco District, Portugal
Ex. Kurt Hefendehl
6.1 x 4.3 x 3.1 cm
Current Bid:
$10
Time Left:
Close Time:
05/23/2024 6:45:00 pm (CDT)
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Beryl var: Aquamarine (GEMMY crystal with helix growth)
Shigar Valley, Skardu, Gilgit-Baltistan, Pakistan
Ex. Dave Ziga
3.1 x 1.1 x 1.0 cm, 6.87 grams
Starting Bid:
$10
Time Left:
Close Time:
05/23/2024 6:45:00 pm (CDT)
View Details & Place Bid
Englishite (very rare)
Tip Top Mine, Fourmile, Custer Mining District, Custer Co., South Dakota, USA
Ex. Colin Manlove
6.2 x 5.3 x 2.9 cm
Current Bid:
$10
Time Left:
Close Time:
05/23/2024 6:45:00 pm (CDT)
View Details & Place Bid
Microcline var: Amazonite (rare locality specimen)
North Conway, Conway, Carroll Co., New Hampshire, USA
Ex. Gerry Morvell
4.8 x 4.3 x 3.7 cm
Starting Bid:
$10
Time Left:
Close Time:
05/23/2024 6:45:00 pm (CDT)
View Details & Place Bid
Quartz var: Amethyst ''flower''
Rio Grande do Sul, Brazil
Ex. Armon McPherson
8.7 x 7.2 x 3.3 cm
Current Bid:
$10
Time Left:
Close Time:
05/23/2024 6:45:00 pm (CDT)
View Details & Place Bid
Mottramite pseudomorph after Wulfenite
Tsumeb Mine, Oshikoto Region, Namibia
Ex. Bill and Anne Cook
3.2 x 2.7 x 2.1 cm
Current Bid:
$10
Time Left:
Close Time:
05/23/2024 6:45:00 pm (CDT)
View Details & Place Bid
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