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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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Newest to Oldest
Oldest to Newest
Cassiterite with Quartz and TOURMALINE (ex Brian Kosnar Collection)
Viloco mine, Loayza Province, La Paz Department, Bolivia
7.7 x 7.0 x 3.5 cm
View Details on Closed Item
Wavellite (ex Rich Kosnar Collection) (rare locality specimen)
Huanuni mine, Dalence Province, Oruro Department, Bolivia
6.7 x 5.3 x 2.6 cm
View Details on Closed Item
Calcite
Elmwood mine, Smith County, Tennessee
7.5 x 5.3 x 3.7 cm
View Details on Closed Item
Fluorite
Elmwood Mine, Smith County, Tennessee
6.1 x 3.0 x 3.0 cm
View Details on Closed Item
Pyromorphite (ex Arnaud Collection)
Bunker Hill Mine, Kellogg, Coeur d'Alene District, Shoshone County, Idaho
4.7 x 2.7 x 1.7 cm
View Details on Closed Item
Vivianite (rare purple color) (ex Harold Urish Collection)
Blackbird Mine, Cobalt, Lemhi County, Idaho
6.5 x 5.0 x 3.2 cm
View Details on Closed Item
Vanadinite (ex Harold Urish Collection)
Pure Potential Mine, Trigo Mts, La Paz County, Arizona
3.8 x 2.5 x 1.4 cm
View Details on Closed Item
Azurite with Aurichalcite (ex Harold Urish and Brian Kosnar Collections)
Omega Mine, Monument Mountain, Helvetia, Santa Rita Mts, Pima County, Arizona
4.7 x 3.3 x 1.3 cm
View Details on Closed Item
Copper ("hammer"-shaped)
No. 3 Shaft, North Kearsarge Mine, Houghton County, Michigan
4.6 x 2.3 x 1.2 cm
View Details on Closed Item
Smithsonite coated by iridescent Hematite (ex Harold Urish Collection)
79 Mine, Hayden area, Banner District, Dripping Spring Mts, Gila County, Arizona
5.6 x 4.6 x 2.6 cm
View Details on Closed Item
Linarite (ex Harold Urish Collection)
Sunshine Tunnel, Bingham, Hansonburg District, Socorro County, New Mexico
4.6 x 4.4 x 2.6 cm
View Details on Closed Item
Heulandite (ex Brian Kosnar Collection)
Prospect Park Quarry, Prospect Park, Passaic Co., New Jersey
8.8 x 6.3 x 4.7 cm
View Details on Closed Item
Prehnite (great color) (ex Brian Kosnar Collection)
Upper New Street Quarry, Paterson, Passaic Count, New Jersey
8.2 x 5.7 x 4.3 cm
View Details on Closed Item
Stilbite (rare color)
Moore's Station Quarry, Hopewell Township, Mercer County, New Jersey
4.5 x 4.1 x 3.1 cm
View Details on Closed Item
Apophyllite included with "Chlorite"
Millington Quarry, Bernards Township, Somerset County, New Jersey
5.1 x 2.6 x 1.8 cm
View Details on Closed Item
Natrolite (ex Brian Kosnar Collection)
Upper New Street Quarry, Paterson, Passaic County, New Jersey
5.2 x 1.6 x 0.8 cm
View Details on Closed Item
Chalcedony / Agate Geode
Dugway Geode Beds, Dugway Pass Area, Juab County, Utah
7.6 x 6.2 x 3.6 cm
View Details on Closed Item
Tourmaline (rare locality)
Brown Derby Mine, Ohio City Area, Quartz Creek Pegmatite District, Gunnison County, Colorado
4.2 x 4.0 x 2.7 cm
View Details on Closed Item
Quartz (GEM quality) (classic material)
Mt Ida, Montgomery Co., Arkansas, USA
6.4 x 4.6 x 3.2 cm
View Details on Closed Item
Covellite
Genesee-Vanderbilt Mine, Red Mountain Mining District, Ouray County, Colorado
6.3 x 3.7 x 2.3 cm
View Details on Closed Item
Aquamarine (ex Rich Kosnar Collection)
Sawtooth Mountains, Idaho
1.8 x 1.0 x 0.8 cm
View Details on Closed Item
Amethyst
Las Vigas (Piedra Parada), Veracruz, Mexico
2.5 x 1.9 x 1.7 cm
View Details on Closed Item
Tourmaline (bicolor crystal) (ex Brian Kosnar Collection)
Pederneira mine, Sa£o Jose da Safira, Doce valley, Minas Gerais, Southeast Region, Brazil
4.3 x 0.9 x 0.9 cm
View Details on Closed Item
Andradite (var Demantoid)
Ghazni Province, Afghanistan
9.5 x 4.7 x 1.8 cm
View Details on Closed Item
Zircon (ex Brian Kosnar Collection)
Ilmen Mts, Chelyabinsk Oblast', Southern Urals, Urals Region, Russia
7.8 x 5.9 x 5.6 cm
View Details on Closed Item
Cerussite (snowflake) (ex Rich Kosnar Collection)
Tsumeb mine, Otjikoto Region, Namibia
4.2 x 3.3 x 3.2 cm
View Details on Closed Item
Cavansite
Wagholi, Poona, India
7.4 x 5.7 x 4.3 cm
View Details on Closed Item
Emerald (from the ALPS!) (ex Brian Kosnar Collection)
Pizzo Marcio, Val Vigezzo, Val d'Ossola, Verbano-Cusio-Ossola, Piedmont, Italy
4.8 x 4.4 x 2.9 cm
View Details on Closed Item
Epidote
Sissone Valley, Malenco Valley, Sondrio Province, Lombardy, Italy
5.6 x 4.3 x 2.7 cm
View Details on Closed Item
Erythrite (ex Arnaud Coll.)
Bou Azzer District, Tazenakht, Ouarzazate Province, Souss-Massa-Draa Region, Morocco
2.0 x 1.3 x 1.1 cm
View Details on Closed Item
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