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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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Upcoming Billing Dates
(following auction sets)
January 13th/14th (December 28th, January 4th and January 9th auction sets) *Billing will now be on Monday/Tuesday due to inclement weather*
January 24th/27th (January 11th, January 16th, January 18th and 23rd auction sets)
February 7th (January 30th, February 2nd and 6th 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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Oldest to Newest
Monazite-Ce (color change crystals)
Siglo XX mine, Llallagua, Bustillo Province, Potosi Department, Bolivia
8.2 x 4.0 x 3.4 cm
View Details on Closed Item
Valentinite (2011 find)
San Jose Mine, Oruro City, Cercado Province, Oruro Department, Bolivia
3.5 x 3.0 x 2.2 cm
View Details on Closed Item
Vivianite
Huanuni mine, Dalence Province, Oruro Department, Bolivia
5.2 x 3.2 x 1.4 cm
View Details on Closed Item
Mimetite on Hemimorphite (ex Harold Urish Collection)
Finch Mine (Barking Spider Mine), Banner District, Gila County, Arizona
4.7 x 4.4 x 2.6 cm
View Details on Closed Item
Wulfenite (ex Harold Urish Collection)
Red Cloud mine, Trigo Mountains, La Paz County, Arizona
4.0 x 3.3 x 1.7 cm
View Details on Closed Item
Quartz after Anhydrite (ex Brian Kosnar Collection)
Silver Point Mine, Ouray, Ouray County, Colorado
8.7 x 5.2 x 3.2 cm
View Details on Closed Item
Apatite (mined by Rich Kosnar)
Sweet Home mine, near Alma, Park County, Colorado
3.0 x 2.7 x 1.3 cm
View Details on Closed Item
Wavellite (good color)
Mauldin Mt., Montgomery County, Arkansas
4.0 x 3.8 x 2.8 cm
View Details on Closed Item
Marcasite (ex Harold Urish Collection)
Temple, Bell County, Texas
4.2 x 4.0 x 3.8 cm
View Details on Closed Item
Gmelinite with Prehnite (ex Allen V. Heyl Collection)
Prospect Park Quarry, Prospect Park, Passaic County, New Jersey
9.8 x 6.3 x 4.5 cm
View Details on Closed Item
Moonstone (ex Rich Kosnar Collection)
Sonora, Mexico
3.4 x 2.3 x 2.2 cm
View Details on Closed Item
Fluorite (rare locale)
Santa Rosa, Itambacuri, Minas Gerais, Brazil
2.4 x 1.3 x 1.1 cm
View Details on Closed Item
Sapphire
Luc Yen, Yenbai Province, Vietnam
1.0 x 0.6 x 0.5 cm
View Details on Closed Item
Brazilianite (ex Arnaud Collection)
Telirio Mine, Linopolis, Minas Gerais, Brazil
4.2 x 3.2 x 2.2 cm
View Details on Closed Item
Aquamarine on Quartz (ex Allen V. Heyl Collection)
Parelhas, Rio Grande do Norte, Brazil
5.7 x 5.4 x 3.8 cm
View Details on Closed Item
Epidote with Diopside
Antronapiana, Antrona Valley, Ossola Valley, Verbano-Cusio-Ossola Province, Piedmont, Italy
6.6 x 3.8 x 3.5 cm
View Details on Closed Item
Kunzite
Urucum mine Galileia, Doce valley, Minas Gerais, Brazil
4.8 x 1.6 x 0.7 cm
View Details on Closed Item
Rutile (Struverite)
Samiresy, Vakinankaratra region (Betafo - Antsirabe region), Antananarivo Province, Madagascar
3.8 x 3.2 x 2.7 cm
View Details on Closed Item
Aragonite (Cuprian) (ex Arnaud Collection)
Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia
5.2 x 4.1 x 2.1 cm
View Details on Closed Item
Aquamarine (ex Arnaud Collection)
Erongo Region, Namibia
3.2 x 2.8 x 1.8 cm
View Details on Closed Item
Precious Opal
Coober Pedy, Coober Pedy - Everard Range Regions, South Australia, Australia
3.7 x 3.3 x 1.8 cm
View Details on Closed Item
Quartz ("Faden") on Calcite (RARE matrix piece!)
Tole (Tui), Wana, South Waziristan, Federally Administered Tribal Areas (FATA), Pakistan
8.8 x 8.3 x 5.7 cm
View Details on Closed Item
Tourmaline (multicolor)
Stak Nala, Skardu Road, Haramosh Mts., Gilgit, Northern Areas, Pakistan
2.1 x 1.5 x 1.5 cm
View Details on Closed Item
Amazonite on Albite
Konso, Southern Nations and Nationalities Regional State, Ethiopia
9.8 x 5.4 x 3.1 cm
View Details on Closed Item
Jordanite (rare) Fioravanti Coll.
Lengenbach Quarry, Im Feld, Binn Valley, Wallis, Switzerland
6.7 x 3.4 x 2.8 cm
View Details on Closed Item
Buergerite (rare tourmaline!) Fioravanti Coll.
Mexquitic, San Luis Potosi, Mexico
6.8 x 4.4 x 2.8 cm
View Details on Closed Item
Libethenite (old - Type Locality) on Quartz ex Fioravanti Coll.
Lubietova, Banska Bystrica Region, Slovakia
6.6 x 5.8 x 3.2 cm
View Details on Closed Item
Pseudobrookite (Fioravanti Coll.)
Thomas Range, Juab Co., Utah
5.8 x 5.4 x 3.9 cm
View Details on Closed Item
Almandine Garnets (rare - classic locale) Fioravanti Coll.
Vizze Valley, Bolzano Prov., Trentino-Alto Adige, Italy
8.0 x 4.8 x 3.4 cm
View Details on Closed Item
Pyromorphite (old classic) ex Obodda
Friedrichssegen Mine, Bad Ems, Rhineland-Palatinate, Germany
3.4 x 1.3 x 1.1 cm
View Details on Closed Item
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