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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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Pentagonite (Zukowski Coll.)
Wagholi Quarry, Poona, Maharashtra, India
4.3 x 3.7 x 3.2 cm
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Floater Grossular Garnets (Zukowski Coll.)
Sierra de Cruces, Coahuila, Mexico
4.2 x 3.7 x 3.6 cm
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Wulfenite on Barite (rare locale) ex Zukowski Coll.
Maoniuping REE deposit, Sichuan Province, China
5.4 x 3.4 x 3.4 cm
View Details on Closed Item
Amethyst on Quartz ex Zukowski Coll.
Piedra Parada (Las Vigas), Veracruz, Mexico
10.8 x 8.4 x 4.9 cm
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Color-zoned Calcite ex Zukowski Coll.
Fuzichong ore field, Wuzhou Prefecture, Guangxi Zhuang A. R., China
7.8 x 5.8 x 5.5 cm
View Details on Closed Item
Augelite with Barite (Zukowski Coll.)
Machacamarca Mine, Potosi Department, Bolivia
8.1 x 3.8 x 0.8 cm
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Amazonite on Cleavelandite (Zukowski Coll.)
Konso, Sidamo-Borana Province, Ethiopia
14.4 x 8.8 x 4.2 cm
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Aquamarine (cut by Allyce Kosnar)
Brazil
2.54 ct, 8.67 mm
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Pendant, Sugilite in Sterling Silver (made and signed by Brett Kosnar)
South Africa
9.53 ct (stone), 33 mm x 15 mm (pendant)
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Tanzanite
Merelani, Tanzania
0.21 ct, 5.97 mm x 3.01 mm
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Tourmaline
Mozambique
0.81 ct, 6.59 mm x 5.22 mm
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Pyrite included Quartz
Brazil
7.63 ct, 17.65 mm x 11.57 mm
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Prehnite
Mali
2.74 ct, 10.01 mm x 7.95 mm
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Chrysoprase (rather gemmy)
Australia
1.13 ct, 9.01 mm x 7.00 mm
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Rhodolite
Montana
1.27 ct, 6.92 mm x 5.49 mm
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Spectrolite (Labradorite) Cat's Eye (rare)
Madagascar
1.65 ct, 9.02 mm x 7.16 mm
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Apatite (Neon Cat's Eye)
Bahia, Brazil
0.80 ct, 6.54 mm x 4.63 mm
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Moonstone (Labradorite)
Orissa, India
2.60 ct, 10.06 mm x 7.18 mm
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Sapphire (Great color)
Vietnam
0.44 ct, 4.62 mm x 3.67 mm
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Zircon
Cambodia
1.15 ct, 5.08 mm
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Sunstone (bicolor)
Plush, Oregon
1.01 ct, 9.69 mm x 4.93 mm
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Imperial Jasper (great mix of color)
Mexico
8.89 ct, 16.02 mm x 16.71 mm
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Rhodochrosite
Argentina
50.45 ct!, 29.97 mm x 20.72 mm
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Amethyst
Brazil
1.04 ct, 6.49 mm
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Amazonite
Peru
13.00 ct, 18.13 mm x 13.03 mm
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Grossular
Mali
0.44 ct, 4.66 mm
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Fluorite
Argentina
20.36 ct, 20.13 mm x 15.19 mm
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Quartz with GILALITE inclusions (i.e. "Paraiba Quartz")
Ceara, Brazil (NEW FIND! )
6.94 ct, 18.00 mm x 10.95 mm
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Jade (Pre-embargo!)
Burma
5.66 ct, 14.43 mm x 11.06 mm
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Mustard Jasper
Indonesia
7.21 ct, 14.21 mm x 10.04 mm
View Details on Closed Item
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