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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)
November 8th/11th (October 26th, 31st and November 7th auction sets)
November 22nd/25th (November 9th, 14th and 21st auction sets)
December 6th/9th (November 30th and December 5th auction sets)
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Collection information is a new field started in 2023 and may not return results for items auctioned prior to January 2023. Please use the main search feature if this field isn't returning expected results.
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Live Auctions
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Newest to Oldest
Oldest to Newest
Star Sapphire
Sri Lanka
Ex. Marvin Rockey estate
7.72 mm, 2.22 ct
View Details on Closed Item
Tourmaline
Minas Gerais, Brazil
6.25 mm x 6.23 mm, 1.41 ct
Winning Bid:
$30
View Details on Closed Item
Natrolite (''Pink Larimar'') (rare)
Nusa Kambangan, Central Java, Indonesia
25.12 mm x 19.30 mm, 15.88 ct
Winning Bid:
$51
View Details on Closed Item
Fire Agate
Aguascalientes, Mexico
10.41 mm x 7.90 mm, 2.75 ct
Winning Bid:
$78
View Details on Closed Item
Citrine (natural color)
Minas Gerais, Brazil
8.97 mm x 7.00 mm, 2.00 ct
Winning Bid:
$30
View Details on Closed Item
Swiss Blue Topaz (treated)
Brazil
6.99 mm x 4.95 mm, 0.92 ct
View Details on Closed Item
Zircon
Sri Lanka
5.81 mm x 4.84 mm, 1.08 ct
View Details on Closed Item
Tanzanite
D-Block Mine, Merelani Hills, Manyara Region, Tanzania
3.46 mm, 0.24 ct
Winning Bid:
$45
View Details on Closed Item
Pyrope Garnet (Anthill Garnet)
Buell Park, Sawmill, Defiance Plateau, Apache Co., Arizona, USA
Ex. Marvin Rockey
3.60 mm, 0.22 ct
Winning Bid:
$20
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Opal (multicolor)
Australia
5.33 mm x 4.96 mm, 0.21 ct
Winning Bid:
$35
View Details on Closed Item
Fluorite
Okorusu Mine, Otjiwarongo District, Otjozondjupa Region, Namibia
Ex. Kurt Hefendehl
9.7 x 8.2 x 5.3 cm
Winning Bid:
$409
View Details on Closed Item
Fluorite and Chalcopyrite
Emilio Mine, Loroñe, Obdulia vein, Colunga, Asturias, Spain
Ex. Dr. Erika Pohl-Ströher - 66472
6.2 x 4.0 x 2.5 cm
Winning Bid:
$707
View Details on Closed Item
Fluorite (''phantom'' crystals) on Quartz
Yiwu, Jinhua, Zhejiang, China
12.3 x 6.2 x 4.8 cm
Winning Bid:
$1,800
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Thaumasite (rare rough and cut set)
N'Chwaning Mines, Kalahari Manganese Field, Northern Cape, South Africa
0.7 x 0.4 x 0.4 cm (crystal), 1.11 carats; 9.67 mm x 5.08 mm (stone)
Winning Bid:
$960
View Details on Closed Item
Wulfenite
Level 6, San Juan Poniente vein, Ojuela Mine, Mapimí, Mapimí Municipality, Durango, Mexico
9.3 x 4.8 x 4.4 cm
Winning Bid:
$325
View Details on Closed Item
Stannite with Arsenopyrite and Quartz
Yaogangxian Mine, Yizhang Co., Chenzhou Pref., Hunan, China
10.7 x 8.2 x 6.3 cm
Winning Bid:
$664
View Details on Closed Item
Chalcocite (fine crystals)
Dzhezkazgan Mining District, Karaganda Region, Kazakhstan
Ex. Kurt Hefendehl
7.2 x 6.3 x 2.7 cm
Winning Bid:
$259
View Details on Closed Item
Calcite (unique form with a ''Faden''-esque line)
Guilin, Guangxi, China
9.0 x 3.2 x 1.6 cm, 45.0 grams
Winning Bid:
$249
View Details on Closed Item
Opal var: Opal-AN (formerly ''Hyalite Opal'') (fluorescent)
Erongo Mountains, Karibib Constituency, Erongo Region, Namibia
6.5 x 5.1 x 2.3 cm
Winning Bid:
$310
View Details on Closed Item
Fluorite (GEM crystals) with Calcite
Xianghuapu Mine, Xianghualing Sn-polymetallic ore field, Linwu Co., Chenzhou Prefecture, Hunan Province, China
Ex. Brian Kosnar
15.7 x 7.9 x 5.7 cm
Winning Bid:
$1,010
View Details on Closed Item
Vauxite with Paravauxite and Wavellite (rare large specimen)
Siglo XX Mine, Llallagua, Bustillo Province, Potosi, Bolivia (Type Locality for Vauxite and Paravauxite)
Ex. Brian Kosnar
11.2 x 8.7 x 5.7 cm
Winning Bid:
$325
View Details on Closed Item
Fluorite with Quartz
Riemvasmaak Fluorite Occurrences, Riemvasmaak, Kakamas, Kai !Garib Local Municipality, ZF Mgcawu District Municipality, Northern Cape, South Africa
6.3 x 6.2 x 4.3 cm
Winning Bid:
$249
View Details on Closed Item
Quartz with Calcite (self-collected by Dave Bergman)
Camp Bird Mine, Ouray, Ouray Co., Colorado, USA
Ex. Dave Bergman
14.3 x 9.7 x 8.3 cm
View Details on Closed Item
Spodumene (doubly-terminated ''floater'' crystal)
Kunar, Afghanistan
12.0 x 3.7 x 1.9 cm, 114.8 grams
View Details on Closed Item
Calcite in Fossil Clam Shell
Fort Drum, Okeechobee County, Florida, USA
6.9 x 5.9 x 3.5 cm
View Details on Closed Item
Quartz var: Amethyst (''Cactus'' style crystals)
Boekenhoutshoek, Mkobola District, Mpumalanga, South Africa
11.2 x 7.3 x 5.7 cm
Winning Bid:
$249
View Details on Closed Item
Beryl var: Aquamarine (doubly-terminated) on Albite
Shigar Valley, Gilgit-Baltistan, Pakistan
8.2 x 3.7 x 2.7 cm
Winning Bid:
$1,200
View Details on Closed Item
Tourmaline (doubly-terminated crystals)
Chhappu, Braldu Valley, Shigar Dist., Gilgit-Baltistan, Pakistan
8.2 x 1.8 x 1.7 cm, 30.2 grams
Winning Bid:
$700
View Details on Closed Item
Adamite (Copper-bearing) with Calcite (classic material)
Ojuela Mine, Mapimí, Durango, Mexico
4.2 x 2.8 x 1.5 cm
View Details on Closed Item
Dolomite (large twinned crystals)
Azcárate Quarry, Eugui, Esteríbar, Navarre, Spain
Ex. Kurt Hefendehl
13.1 x 8.3 x 7.6 cm
Winning Bid:
$249
View Details on Closed Item
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