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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)
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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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Goethite / Hematite included Amethyst
Brazil
4.50 ct, 16.89 mm x 8.63 mm
View Details on Closed Item
Chrysoberyl (Cat's Eye)
Brazil
0.67 ct, 4.51 mm x 4.77 mm
View Details on Closed Item
Emerald with Quartz
Bahia, Brazil
2.46 ct, 11.52 mm x 7.52 mm
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Ocean Jasper
northeast Madagascar
10.14 ct, 21.72 mm x 15.01 mm
View Details on Closed Item
Moldavite
Czech Republic
2.34 ct, 10.6 mm x 8.0 mm
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Citrine
Brazil
2.34 ct, 9.25 mm x 7.38 mm
View Details on Closed Item
Iolite (Cordierite)
Brazil
1.11 ct, 8.6 mm x 6.0 mm
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Hauyne (rare)
Eifel Mts, Germany
0.02 ct, 1.56 mm
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Andalusite
Bahia, Brazil
1.48 ct, 8.06 mm x 6.08 mm
View Details on Closed Item
Apatite (neon)
Madagascar
0.15 ct, 3.13 mm
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Sapphire
Sri Lanka
1.29 ct, 7.0 mm x 5.5 mm
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Fire Opal
Mexico
5.56 ct, 14.22 mm
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Ametrine
Anahi, Bolivia
22.38 ct, 21.61 mm x 14.16 mm
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Fluorite
Tongbai County, Nanyang Prefecture, Henan Province, China
9.3 x 6.0 x 4.2 cm
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Barite (ex Brian Kosnar Collection)
Book Cliffs Area, near Grand Junction, Mesa County, Colorado
4.5 x 1.8 x 1.3 cm
View Details on Closed Item
Pentagonite
Wagholi, Poona, India
3.1 x 2.2 x 1.7 cm
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Gem bi-colored Tourmaline
Paprok, Nuristan Province, Afghanistan
5.1 x 1.7 x 1.3 cm
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Siderite with Pyrite and Stannite
Siete Suyos mine, Atocha-Quechisla District, Sud Chichas Province, Potosu Department, Bolivia
3.8 x 2.7 x 1.4 cm
View Details on Closed Item
Cassiterite
Viloco mine, Loayza Province, La Paz Department, Bolivia
2.7 x 2.1 x 1.2 cm
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Vauxite with Paravauxite and Childrenite (new find)
Siglo XX mine, Llallagua, Bustillo Province, Potosi Department, Bolivia (type locality for two species)
6.2 x 3.7 x 2.0 cm
View Details on Closed Item
Bournonite
Machacamarca Mine, near Colavi, Dept. Potosi, Bolivia
3.7 x 2.6 x 2.0 cm
View Details on Closed Item
Phosphophyllite (new find!)
Machacamarca District, Cornelio Saavedra Province, Potosu Department, Bolivia
3.3 x 3.0 x 1.8 cm
View Details on Closed Item
Scorzalite (rare) (new find)
Estano Orcko mine, Machacamarca District (Colavi District), Saavedra Province, Potosu Department, Bolivia
9.1 x 5.8 x 4.0 cm
View Details on Closed Item
Vivianite
Tomokoni adit, near Canutillos, Colavi, Saavedra Province, Potosi Department, 36 km NE of Potosi, Bolivia
4.0 x 2.8 x 2.0 cm
View Details on Closed Item
Silver
Porco mine, Quijarro Province, Potosi Dept., Bolivia
5.2 x 3.3 x 1.2 cm
View Details on Closed Item
Amethyst (ex Rich Kosnar Collection)
Las Vigas, Veracruz, Mexico
5.0 x 4.2 x 1.8 cm
View Details on Closed Item
Goethite with Fluorite on Microcline (ex Rich Kosnar Collection)
R. A. Kosnar claim #4, near Lake George, Park County, Colorado
5.7 x 4.3 x 3.3 cm
View Details on Closed Item
Gold on Quartz (ex Rich Kosnar Collection)
Garbutt Mine, Breece Hill, Leadville Mining District, Lake County, Colorado
6.8 x 4.3 x 3.1 cm
View Details on Closed Item
Stilbite (ex Brian Kosnar Collection)
Prospect Park Quarry, Prospect Park, Passaic County, New Jersey
3.2 x 3.1 x 2.2 cm
View Details on Closed Item
Datolite (gemmy) (ex Rich Kosnar collection)
Braen's Quarry (Sam Braen's Quarry), Haledon, Passaic County, New Jersey
6.8 x 6.2 x 2.7 cm
View Details on Closed Item
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