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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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Live Auctions
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Newest to Oldest
Oldest to Newest
Tsavorite Garnet
Kenya
0.41 ct, 6.41 mm x 3.93 mm
View Details on Closed Item
Andesine (rare)
Inner Mongolia
0.67 ct, 7.09 mm x 5.06 mm
View Details on Closed Item
Phosphophyllite (new find!)
Huayllani mine, Infiernillos mine, Huayllani, Machacamarca District, Saavedra Province, Potosi Department, Bolivia
5.0 x 4.9 x 2.7 cm
View Details on Closed Item
Red Zircon (ex Brian Kosnar Collection)
Harchoo, Astor, Diamer District, Northern Areas, Pakistan
5.4 x 5.4 x 3.1 cm
View Details on Closed Item
Apatite and Calcite (Herb Obodda)
Slyudyanka, Lake Baikal area, Siberia, Russia
8.9 x 6.8 x 3.5 cm
View Details on Closed Item
Ferberite on Arsenopyrite
Tasna mine, Rosario section of Cerro Tasna, Nor Chichas Province, Potosi Department, Bolivia
3.7 x 3.2 x 3.0 cm
View Details on Closed Item
Amethyst (reverse scepters)
Bombori District, Potosi Department, Bolivia
3.6 x 3.1 x 1.4 cm
View Details on Closed Item
Boracite
Alto Chapare, Chapare Province, Cochabamba Department, Bolivia
7.0 x 5.4 x 3.4 cm
View Details on Closed Item
Vauxite (great color)
Siglo XX mine, Llallagua, Bustillo Province, Potosi Department, Bolivia (Type Locality)
4.6 x 3.2 x 1.5 cm
View Details on Closed Item
Potosiite on Franckeite (rare material) (large crystals)
San Jose mine, Oruro City, Cercado Province, Oruro Department, Bolivia
4.8 x 3.6 x 2.7 cm
View Details on Closed Item
Copper pseudomorph after Aragonite ("floater") (unique material)
Corocoro District, Pacajes Province, La Paz Department, Bolivia
2.5 x 2.1 x 1.7 cm
View Details on Closed Item
Quartz (Japan-Law Twin) with Wavellite
Siglo XX mine, Llallagua, Bustillo Province, Potosi Department, Bolivia
8.6 x 5.7 x 4.0 cm
View Details on Closed Item
Pyromorphite (rare from Bolivia)
Huari-Hauri, Saavedra Province, Potosi Department, Bolivia
6.2 x 5.3 x 4.2 cm
View Details on Closed Item
Todorokite with Franklinite and Calcite (ex Pat Gross and Rich Kosnar Collections)
Sterling Hill, Ogdensburg, Sussex County, New Jersey
1.8 x 1.1 x 0.7 cm
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Andradite (var: "Demantoid") (new find!)
Antetezambato, Ambanja, Madagascar
5.6 x 4.0 x 0.8 cm
View Details on Closed Item
Blue Spinel (ex Pat Gross and Rich Kosnar Collections)
Franklin, Sussex County, New Jersey
0.6 x 0.5 x 0.2 cm
View Details on Closed Item
Chrysoberyl (twin)
Itaguacu, Espurito Santo, Brazil
1.4 x 1.1 x 0.8 cm
View Details on Closed Item
Vesuvianite
Hashupa, Shigar Valley, Baltistan, Nortern Areas, Pakistan
1.7 x 1.5 x 1.4 cm
View Details on Closed Item
Opal (ex Brian Kosnar Collection)
Gracios O Dios Mine, Honduras
2.6 x 2.4 x 1.8 cm
View Details on Closed Item
Dioptase with Plancheite on matrix (new find)
Kimbedi, Pool Region, Republic of the Congo
4.0 x 3.8 x 3.4 cm
View Details on Closed Item
Cavansite
Wagholi, Poona, India
2.2 x 1.9 x 1.4 cm
View Details on Closed Item
Epidote on Calcite (ex Rich Kosnar Collection)
Alchuri, Shigar Valley, Baltistan, Nortern Areas, Pakistan
3.3 x 2.9 x 1.6 cm
View Details on Closed Item
Calcite (pseudo-pyritohedral)
Chenzhou Prefecture, Hunan Province, China
10.6 x 5.9 x 3.7 cm
View Details on Closed Item
Malachite (velvety)
Shilu Mine, Yangchun Co., Yangjiang Prefecture, Guangdong Province, China
4.7 x 3.2 x 1.6 cm
View Details on Closed Item
Stilbite (bow tie) (ex Brian Kosnar Collection)
Jalgaon, Maharashtra State, India
10.6 x 6.8 x 4.7 cm
View Details on Closed Item
Pyromorphite
Daoping Mine, Gongcheng, Guilin area, Guangxi Zhuang Autonomous Region, Central South Region, China
11.2 x 6.4 x 4.1 cm
View Details on Closed Item
Kyanite
Arusha Region, Tanzania
9.0 x 1.2 x 1.0 cm
View Details on Closed Item
Sphalerite
Shizhuyuan Mine, Chenzhou, Chenzhou Prefecture, Hunan Province, China
8.7 x 6.3 x 3.8 cm
View Details on Closed Item
Rose Quartz
Madagascar
21.18 ct, 22.48 mm x 15.86 mm
View Details on Closed Item
Native Copper with drill scar (rare) Whitmore Coll.
Copper Country, Keweenaw Peninsula, Michigan
13.0 x 7.3 x 4.3 cm
View Details on Closed Item
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