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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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Newest to Oldest
Oldest to Newest
Spinel
Burma
0.59 ct, 6.0 mm x 5.0 mm
View Details on Closed Item
Sapphire
Sri Lanka
0.39 ct, 4.25 mm
View Details on Closed Item
Bastnasite (color change)
Zagi Mountain, Pakistan
0.04 ct, 2.3 mm x 1.5 mm
View Details on Closed Item
Sillimanite (Cat's Eye)
Morawoka, Sri Lanka
1.42 ct, 6.29 mm x 5.83 mm
View Details on Closed Item
Andradite (var: "Demantoid") (new find!)
Antetezambato, Ambanja, Madagascar
6.2 x 4.2 x 4.2 cm
View Details on Closed Item
Libethenite
Rokana Mine, Kitwe, Copperbelt Prov., Zambia
2.3 x 2.0 x 1.4 cm
View Details on Closed Item
Prehnite (ex Brian Kosnar Collection)
Prospect Park Quarry, Prospect Park, Passaic Co., New Jersey
15.2 x 9.8 x 3.5 cm
View Details on Closed Item
Ruby (Pre-embargo!)
Burma
0.92 ct, 6.94 mm x 5.18 mm
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Star Garnet
Idaho
5.70 ct, 11.21 mm x 8.90 mm
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Sapphire (multicolor set)
Sri Lanka
20 pcs - 2.25 cts, 2.51 mm up to 3.81 mm
View Details on Closed Item
Dendritic Quartz
Brazil
24.79 ct, 21.96 mm x 18.16 mm
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Prehnite
Australia
4.10 ct, 14.0 mm x 8.0 mm
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Fire Opal (with "Contra Luz" color flash)
Mexico
1.43 ct, 7.8 mm x 6.5 mm
View Details on Closed Item
Sillimanite Cat's Eye
Sri Lanka
1.01 ct, 5.5 mm x 5.0 mm
View Details on Closed Item
Cassiterite
Viloco mine, Loayza Province, La Paz Department, Bolivia
2.6 x 2.4 x 1.0 cm
View Details on Closed Item
Scorzalite (rare) (new find)
Estano Orcko mine, Machacamarca District (Colavi District), Saavedra Province, Potosi Department, Bolivia
8.7 x 5.6 x 3.1 cm
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Bournonite (new find)
Machacamarca Mine, near Colavi, Potosi Department, Bolivia
5.8 x 4.2 x 2.2 cm
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Pyromorphite (rare from Bolivia)
Huari-Hauri, Saavedra Province, Potosi Department, Bolivia
3.9 x 3.6 x 2.5 cm
View Details on Closed Item
Vivianite
Tomokoni adit, near Canutillos, Colavi, Saavedra Province, Potosi Department, 36 km NE of Potosi, Bolivia
6.1 x 3.1 x 2.8 cm
View Details on Closed Item
Ludlamite
Huanuni mine, Dalence Province, Oruro Department, Bolivia
3.6 x 2.7 x 2.3 cm
View Details on Closed Item
Siderite on Pyrite with Stannite
Siete Suyos mine, Atocha-Quechisla District, Sud Chichas Province, Potosi Department, Bolivia
2.9 x 2.9 x 2.3 cm
View Details on Closed Item
Monazite-Ce (New Find!)
Siglo XX mine, Llallagua, Bustillo Province, Potosi Department, Bolivia
6.1 x 3.9 x 3.1 cm
View Details on Closed Item
Gold with OPAL (ex Rich Kosnar Collection)
1350' Level, Blue Bird Vein, Blue Bird Mine, Bull Hill, Teller County, Colorado
7.1 x 4.4 x 3.7 cm
View Details on Closed Item
Rhodochrosite with STILBITE! (ex Brian Kosnar Collection)
Starnitsa deposit, Davidkovo ore field, Rhodope Mts, Smolyan Oblast, Bulgaria
8.7 x 6.9 x 2.7 cm
View Details on Closed Item
Goethite (superb quality) (ex Brian Kosnar Collection)
C. G. Coil claim on Goethite Hill, near Lake George, Park County, Colorado
4.7 x 4.5 x 3.4 cm
View Details on Closed Item
Freibergite with Chalcopyrite (ex Rich Kosnar Collection)
Silver Stope, Eagle Mine, Gilman, Eagle County, Colorado
4.6 x 3.7 x 3.1 cm
View Details on Closed Item
Barite (ex Brian and Rich Kosnar Collections)
Frizington, West Cumberland Iron Field, North and Western Region (Cumberland), Cumbria, England, UK
4.7 x 4.1 x 2.7 cm
View Details on Closed Item
Aquamarine
Shigar, Skardu, Northern Areas, Pakistan
7.8 x 5.6 x 4.8 cm
View Details on Closed Item
Apatite on Calcite (interesting specimen) (ex Rich Kosnar Collection)
Emke Mine, Ogonja (Onganja), Seeis, Windhoek District, Khomas Region, Namibia
3.0 x 3.0 x 1.7 cm
View Details on Closed Item
Malachite ps. Azurite
Milpillas Mine, Cuitaca, Mun. de Cananea, Sonora, Mexico
4.4 x 2.8 x 2.6 cm
View Details on Closed Item
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