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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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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
Apatite
Madagascar
0.47 ct, 6.21 mm x 3.84 mm
View Details on Closed Item
Rutile included Quartz (Cat's Eye)
Brazil
1.88 ct, 8.53 mm x 6.81 mm
View Details on Closed Item
Peridot
Burma
1.09 ct, 7.46 mm x 5.35 mm
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Spinel (gem crystal)
Burma
0.34 ct, 4.02 mm x 3.63 mm x 3.30 mm
View Details on Closed Item
Goethite / Hematite included Quartz
Brazil
17.33 ct, 22.44 mm x 15.85 mm
View Details on Closed Item
Tourmaline
Momeik, Burma
10.64 ct, 13.5 mm
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Prehnite
Australia
1.26 ct, 7.0 mm
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Zircon
Cambodia
1.22 ct, 6.4 mm
View Details on Closed Item
"Prasiolite" (Green Quartz)
Brazil
2.49 ct, 10.0 mm x 10.0 mm
View Details on Closed Item
Chrome Tourmaline
Kenya
0.21 ct, 4.1 mm x 3.3 mm
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Bi-color Sapphire
Sri Lanka
0.74 ct, 6.2 mm x 4.1 mm
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Ussingite (rare)
Kola Peninsula, Russia
0.25 ct, 8.0 mm x 3.0 mm
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Sunstone
India
2.57 ct, 9.8 mm x 8.0 mm
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Phosphophyllite (new find!)
Machacamarca District, Cornelio Saavedra Province, Potosi Department, Bolivia
4.7 x 2.6 x 1.6 cm
View Details on Closed Item
Epidote (ex Brian Kosnar Collection)
Green Monster Mountain, Prince of Wales Island, Alaska
5.7 x 3.8 x 3.0 cm
View Details on Closed Item
Chalcocite (old - classic locale) ex Irv Brown TN Coll.
Bristol Copper Mine, Hartford Co., Connecticut
1.6 x 1.1 x 0.8 cm
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Amethyst Quartz scepter
Goboboseb Mts., Brandberg, Erongo Region, Namibia
8.7 x 2.0 x 1.4 cm
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Tsumebite (ex Brian Kosnar Collection)
Blue Bell claims, San Bernardino County, California
6.8 x 3.8 x 3.2 cm
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Aragonite (one-time U.S. find!)
Northern Lights Mine, Mineral Co., Nevada
7.8 x 4.7 x 3.4 cm
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Hubnerite with Quartz
Siglo XX mine, Llallagua, Bustillo Province, Potosi Department, Bolivia
6.3 x 5.2 x 4.5 cm
View Details on Closed Item
Amethyst (Maine) ex Fisher Coll.
Saltman Amethyst locality, Sweden, Oxford Co., Maine
5.0 x 4.3 x 2.8 cm
View Details on Closed Item
Azurite ex Ydren Coll., Maucher label
Tsumeb Mine, Tsumeb, Namibia
4.9 x 3.8 x 2.3 cm
View Details on Closed Item
Fluorite octahedrons (Jack Halpern Coll.)
Fengjiashan Mine, Daye Co., Hubei Prov., China
7.7 x 5.4 x 3.3 cm
View Details on Closed Item
Pyrite Concretion (NEW Find)
Dongchuan District, Kunming Prefect., Yunnan Prov., China
7.9 x 7.5 x 6.4 cm
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Vivianite
Tomokoni adit, near Canutillos, Colavi, Saavedra Province, Potosi Department, 36 km NE of Potosi, Bolivia
4.0 x 2.8 x 2.7 cm
View Details on Closed Item
Cuprian Adamite (New Find)
Mina Ojuela, Mapimi, Durango, Mexico
4.7 x 4.4 x 2.4 cm
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Tourmaline (very unique and rare!) (ex Rich Kosnar Collection)
Stak Nala, Haramosh Mts., Skardu District, Baltistan, Northern Areas, Pakistan
4.7 x 2.3 x 1.7 cm
View Details on Closed Item
Sphalerite (ex Rich Kosnar collection)
500'' stope, 2100'' level, Camp Bird mine, Ouray County, Colorado
5.7 x 5.2 x 3.4 cm
View Details on Closed Item
Superb Manganoan Calcite with Quartz (Meieran Coll.)
Dalnegorsk, Primorskiy Kray, Russia
5.7 x 5.1 x 3.1 cm
View Details on Closed Item
Beryl (with beautiful "wispy" inclusions)
Dassu, Haramosh Mts, Gilgit District, Northern Areas, Pakistan
5.2 x 2.9 x 2.1 cm
View Details on Closed Item
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