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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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BILLING DATES
Upcoming Billing Dates
(following auction sets)
March 1st/4th (February 22nd, 24th and 29th auction sets)
March 15th/18th (March 7th and 14th auction sets)
March 29th/April 1st (March 21st and 28th auction sets)
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WEEKLY MINERAL & GEM AUCTIONS!
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Auction
Kurt Hefendehl Collection!
Mineral / 30 Items
Ends March 21st 6:30 pm
Mineral Auction - Various Specimens
Mineral / 60 Items
Ends March 21st 6:45 pm
Gems Auction!
Gem / 30 Items
Ends March 21st 7:00 pm
Thumbnail Specimens from the Dave Ziga Collection
Mineral / 45 Items
Ends March 23rd 6:30 pm
Category
Minerals
Thumbnail
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Current Bid: Low to High
Current Bid: High to Low
Schorl with Quartz
Shengus, Haramosh Mts., Skardu Dist., Gilgit-Baltistan, Pakistan
Ex. Kurt Hefendehl
11.3 x 11.0 x 9.8 cm
Current Bid:
$60
Time Left:
Close Time:
03/21/2024 6:30:00 pm (CDT)
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Calcite with Chalcopyrite, Sphalerite and Pyrite
Second Sovietsky Mine, Dalnegorsk, Primorsky Krai, Russia
Ex. Kurt Hefendehl
8.5 x 8.5 x 7.0 cm
Current Bid:
$87
Time Left:
Close Time:
03/21/2024 6:30:00 pm (CDT)
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Vesuvianite with Calcite
Ochsner-Rotkopf massif, Zillertal, Schwaz Dist., Tyrol, Austria
Ex. Kurt Hefendehl
13.9 x 7.7 x 1.0 cm
Current Bid:
$45
Time Left:
Close Time:
03/21/2024 6:30:00 pm (CDT)
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Epidote
Diakon, Cercle de Boufalabe, Kayes Region, Mali
Ex. Kurt Hefendehl
5.4 x 5.0 x 2.5 cm
Current Bid:
$60
Time Left:
Close Time:
03/21/2024 6:30:00 pm (CDT)
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Cassiterite (antique locale)
Miask, Ural Mountains, Russia
Ex. Kurt Hefendehl
5.2 x 3.2 x 1.7 cm
Current Bid:
$64
Time Left:
Close Time:
03/21/2024 6:30:00 pm (CDT)
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Uvite Tourmaline (floater)
Brumado, Bahia, Brazil
Ex. Kurt Hefendehl
3.2 x 3.1 x 1.7 cm, 22.5 g
Current Bid:
$270
Time Left:
Close Time:
03/21/2024 6:30:00 pm (CDT)
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Heulandite on Quartz
Jalgaon, Maharashtra, India
Ex. Kurt Hefendehl
11.2 x 9.3 x 6.0 cm
Current Bid:
$15
Time Left:
Close Time:
03/21/2024 6:30:00 pm (CDT)
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Quartz
Jbel Ayachi, Atlas Mtns., Morocco
Ex. Kurt Hefendehl
9.3 x 6.2 x 4.4 cm
Current Bid:
$54
Time Left:
Close Time:
03/21/2024 6:30:00 pm (CDT)
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Rose Quartz
Ilha Claim, Taquaral, Itinga, Minas Gerais, Brazil
Ex. Kurt Hefendehl
7.5 x 4.7 x 4.3 cm
Current Bid:
$110
Time Left:
Close Time:
03/21/2024 6:30:00 pm (CDT)
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Rutile in matrix
Graves Mountain, Lincoln Co., Georgia, USA
Ex. Kurt Hefendehl
6.0 x 4.2 x 3.5 cm
Current Bid:
$120
Time Left:
Close Time:
03/21/2024 6:30:00 pm (CDT)
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Fluorapatite
Imilchil, Midelt Prov., DrĂ¢a-Tafilalet Region, Morocco
Ex. Kurt Hefendehl
3.0 x 2.2 x 2.0 cm, 27.8 g
Current Bid:
$185
Time Left:
Close Time:
03/21/2024 6:30:00 pm (CDT)
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Quartz (Japan law twin)
Fengjiashan Mine, Daye Co., Huangshi, Hubei, China
Ex. Kurt Hefendehl
11.0 x 8.2 x 7.9 cm
Current Bid:
$197
Time Left:
Close Time:
03/21/2024 6:30:00 pm (CDT)
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Cobaltoan Calcite
Mashamba West Mine, Kolwezi Dist., Katanga, Democratic Republic of the Congo
Ex. Kurt Hefendehl
9.8 x 5.7 x 4.7 cm
Current Bid:
$85
Time Left:
Close Time:
03/21/2024 6:30:00 pm (CDT)
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Hemimorphite on Mimetite, on Mimetite
Ojuela Mine, Mapimi, Durango, Mexico
Ex. Kurt Hefendehl
9.0 x 5.4 x 4.5 cm
Current Bid:
$10
Time Left:
Close Time:
03/21/2024 6:30:00 pm (CDT)
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Gormanite (superb, rich specimen)
Linopolis, Divino das Laranjeiras, Minas Gerais, Brazi
Ex. Kurt Hefendehl
6.8 x 4.0 x 3.5 cm
Current Bid:
$120
Time Left:
Close Time:
03/21/2024 6:30:00 pm (CDT)
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Fluorite with Quartz, Pyrite and Dolomite
Shangbao Mine, Leiyang Co., Hengyang, Hunan, China
Ex. Kurt Hefendehl
13.8 x 6.8 5.0 cm
Current Bid:
$209
Time Left:
Close Time:
03/21/2024 6:30:00 pm (CDT)
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Dolomite (old classic locale)
Magnesite deposit, Hohentauern, Murtal Dist., Styria, Austria
Ex. Kurt Hefendehl
11.0 x 8.4 x 7.0 cm
Current Bid:
$121
Time Left:
Close Time:
03/21/2024 6:30:00 pm (CDT)
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Helvine on Quartz with Feldspar
Wushan Spessartine Mine, Tongbei, Yunxiao Co., Fujian Prov., China
Ex. Kurt Hefendehl
9.4 x 6.5 x 4.6 cm
Current Bid:
$110
Time Left:
Close Time:
03/21/2024 6:30:00 pm (CDT)
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Malachite (primary malachite) on manganese ore
Star of the Congo Mine, Lubumbashi, Haut-Katanga, Democratic Republic of the Congo
Ex. Kurt Hefendehl
11.0 x 8.5 x 6.0 cm
Current Bid:
$66
Time Left:
Close Time:
03/21/2024 6:30:00 pm (CDT)
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Prehnite
Lebrija, Seville, Andalusia, Spain
Ex. Kurt Hefendehl
6.0 x 4.0 x 3.3 cm
Current Bid:
$27
Time Left:
Close Time:
03/21/2024 6:30:00 pm (CDT)
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Lollingite with Bustamite and Sphalerite
Nine Mile Mine, Broken Hill Dist., Yancowinna Co., New South Wales, Australia
Ex. Kurt Hefendehl
5.2 x 4.5 x 4.0 cm
Current Bid:
$59
Time Left:
Close Time:
03/21/2024 6:30:00 pm (CDT)
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Cassiterite
Viloco Mine, Loayza Prov., La Paz, Bolivia
Ex. Kurt Hefendehl
8.5 x 8.0 x 4.0 cm
Current Bid:
$73
Time Left:
Close Time:
03/21/2024 6:30:00 pm (CDT)
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Baryte with Stibnite (rare locale!)
Animon Mine, Huayllay Dist., Pasco Prov., Pasco, Peru
Ex. Kurt Hefendehl
7.1 x 5.0 x 4.5 cm
Current Bid:
$47
Time Left:
Close Time:
03/21/2024 6:30:00 pm (CDT)
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Kutnohorite ps. Calcite, Pyrite, Quartz
Milpo Mine, Cerro de Pasco, Pasco Prov., Peru
Ex. Kurt Hefendehl
7.4 x 6.0 x 3.8 cm
Current Bid:
$73
Time Left:
Close Time:
03/21/2024 6:30:00 pm (CDT)
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Cassiterite on Albite
Linopolis, Divino das Laranjeiras, Minas Gerais, Brazil
Ex. Kurt Hefendehl
7.0 x 3.8 x 3.8 cm
Current Bid:
$95
Time Left:
Close Time:
03/21/2024 6:30:00 pm (CDT)
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Malachite (primary malachite)
Star of the Congo Mine, Lubumbashi, Haut-Katanga, Democratic Republic of the Congo
Ex. Kurt Hefendehl
9.2 x 4.0 x 3.8 cm
Current Bid:
$85
Time Left:
Close Time:
03/21/2024 6:30:00 pm (CDT)
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Manganite on Calcite
Sokolovskoe Iron Mine, Rudny, Kostanay Region, Kazakhstan
Ex. Kurt Hefendehl
5.0 x 4.5 x 2.7 cm
Current Bid:
$37
Time Left:
Close Time:
03/21/2024 6:30:00 pm (CDT)
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Hematite with Quartz
Jinlong Hill, Longchuan Co., Heyuan, Guangdong, China
Ex. Kurt Hefendehl
9.0 x 4.5 x 4.8 cm
Current Bid:
$925
Time Left:
Close Time:
03/21/2024 6:30:00 pm (CDT)
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Baryte with Fluorite
Taolin Mine, Linxiang Co., Yueyang, Hunan, China
Ex. Kurt Hefendehl
11.0 x 7.5 x 6.0 cm
Current Bid:
$100
Time Left:
Close Time:
03/21/2024 6:30:00 pm (CDT)
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Aquamarine with Muscovite
Pingwu Beryl Mine, Mt Xuebaoding, Pingwu Co., Mianyang, Sichuan, China
Ex. Kurt Hefendehl
8.1 x 7.0 x 4.5 cm
Current Bid:
$195
Time Left:
Close Time:
03/21/2024 6:30:00 pm (CDT)
View Details & Place Bid
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