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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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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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Oldest to Newest
Rhodochrosite
Argentina
90.28 ct!, 34.90 mm
View Details on Closed Item
Pendant, Emerald in Sterling Silver
Colombia
0.50 ct (stone), 18 inch chain included
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Spessartine Garnet (Mandarin Garnet)
Nigeria
0.52 ct, 5.12 mm x 4.14 mm
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Blue Topaz (natural color)
Brazil
2.26 ct, 8.95 mm x 7.07 mm
View Details on Closed Item
Quartz with Hematite inclusions
Brazil
1.58 ct, 8.08 mm x 6.85 mm
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Moonstone (Face)
India
4.39 ct, 10.21 mm
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Seraphinite (Clinochlore)
Korshunovskoye, Siberia, Russia
16.18 ct, 19.88 mm x 15.01 mm
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Tourmaline
Brazil
0.42 ct, 5.60 mm x 3.98 mm
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"Prasiolite" (Green Quartz)
Brazil
1.94 ct, 7.95 mm
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Tourmaline
Brazil
0.31 ct, 5.76 mm x 3.07 mm
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Zircon
Tanzania
0.74 ct, 5.15 mm
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Spinel
Burma
0.40 ct, 5.12 mm x 4.11 mm
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Imperial Jasper
Mexico
24.58 ct, 34.63 mm x 19.08 mm
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Tanzanite
Merelani, Tanzania
0.50 ct, 5.06 mm x 4.00 mm
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Ruby Spinel (gem crystal)
Burma
0.12 ct, 2.43 mm x 2.30 mm x 2.12 mm
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Quartz with GILALITE inclusions (i.e. "Paraiba Quartz")
Ceara, Brazil (NEW FIND! )
9.03 ct, 20.15 mm x 10.30 mm
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Peridot
Arizona
0.49 ct, 4.88 mm
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Jade (Pre-embargo!)
Burma
23.84 ct, 24.88 mm x 18.32 mm
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Malaya Garnet
Tanzania
1.55 ct, 8.8 mm x 5.4 mm
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Microlite on Albite (ex Brian Kosnar Collection)
Ipe mine, Governador Valadares, Doce valley, Minas Gerais, Southeast Region, Brazil
7.3 x 4.7 x 3.2 cm
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Dioptase (ex Brian Kosnar and Harold Urish Collections)
Morenci Mine, Clifton-Morenci District, Shannon Mts, Greenlee County, Arizona
4.8 x 4.4 x 2.4 cm
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Fluorite
Denton mine, Hardin County, Illinois
4.2 x 3.8 x 2.8 cm
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Spinel-twinned Copper (excellent)
Chino Mine, Santa Rita, Grant Co., New Mexico
7.4 x 1.3 x 1.1 cm
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Vauxite (superb color)
Siglo XX mine, Llallagua, Bustillos Province, Potosi Department, Bolivia (Type Locality)
5.8 x 5.0 x 2.1 cm
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Augelite
Machacamarca Mine, near Colavi, Dept. Potosi, Bolivia
7.0 x 4.3 x 1.1 cm
View Details on Closed Item
Siderite on Pyrite pseudomorphs after Siderite with Stannite
Siete Suyos mine, Atocha-Quechisla District, Sud Chichas Province, Potosu Department, Bolivia
6.1 x 6.0 x 3.3 cm
View Details on Closed Item
Sphalerite pseudomorphs after Wurtzite with Pyrite (new find)
San Jose Mine, Oruro, Cercado Province, Oruro Department, Bolivia
4.2 x 2.7 x 1.8 cm
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Copper (new find) (unique locality specimen)
Corocoro District, Pacajes Province, La Paz Department, Bolivia
5.1 x 4.6 x 0.3 cm
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Wavellite on Quartz
Siglo XX mine, Llallagua, Bustillo Province, Potosi Department, Bolivia
4.7 x 4.2 x 2.6 cm
View Details on Closed Item
Ilmenite (ex Rich Kosnar and Pat Gross Collections)
Buckwheat Mine, Franklin Mining District, Sussex County, New Jersey
1.6 x 0.7 x 0.3 cm
View Details on Closed Item
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