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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.
Billing Dates
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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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Gold on Quartz
Little Johnnie Mine (Ibex Mine), Leadville, Lake County, Colorado
1.3 x 1.3 x 1.2 cm
View Details on Closed Item
Ludlamite on Pyrite with Greenockite (?)
Huanuni mine, Dalence Province, Oruro Department, Bolivia
11.6 x 7.6 x 3.2 cm
View Details on Closed Item
Stannite with Jamesonite
San Jose mine, Oruro Department, Bolivia
4.0 x 2.2 x 1.7 cm
View Details on Closed Item
Magnetite
Cerro Huanaquino, Potosi Department, Bolivia
6.7 x 4.1 x 2.2 cm
View Details on Closed Item
Vivianite
Siglo XX mine, Llallagua, Bustillo Province, Potosi Department, Bolivia
5.3 x 4.1 x 2.3 cm
View Details on Closed Item
Stephanite (new find!)
Porco mine, Quijarro Province, Potosi Dept., Bolivia
1.7 x 1.4 x 1.3 cm
View Details on Closed Item
Paravauxite with Sigloite
Contacto vein, Siglo XX mine, Llallagua, Bustillo Province, Potosi Department, Bolivia (type locality for both species)
3.3 x 2.3 x 1.6 cm
View Details on Closed Item
Copper pseudomorph after Aragonite ("floater")
Corocoro District, Pacajes Province, La Paz Department, Bolivia
2.6 x 2.3 x 1.2 cm
View Details on Closed Item
Scorzalite (rare) (good quality)
Estano Orcko mine, Machacamarca District (Colavi District), Saavedra Province, Potosu Department, Bolivia
6.1 x 3.6 x 2.7 cm
View Details on Closed Item
Aquamarine (deep color) (ex Rich Kosnar Collection)
Sawtooth Mountains, Idaho
3.6 x 2.2 x 1.9 cm
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Stilbite with Calcite (ex Brian Kosnar Collection)
Moore's Station, Hopewell Township, Mercer County, New Jersey
8.3 x 4.8 x 4.2 cm
View Details on Closed Item
Rhodochrosite
Sunnyside mine, near Silverton, San Juan County, Colorado
2.0 x 1.6 x 1.3 cm
View Details on Closed Item
Chalcopyrite on Albite (ex Rich Kosnar Collection)
Summit Quarry (Houdaille Quarry), Union County, New Jersey
1.7 x 1.5 x 0.8 cm
View Details on Closed Item
Tourmaline (multicolor) ("floater")
Stak Nala, Skardu Road, Haramosh Mts., Gilgit, Northern Areas, Pakistan
1.7 x 1.6 x 1.3 cm
View Details on Closed Item
Opal (ex Brian Kosnar Collection)
Gracios O Dios Mine, Honduras
2.2 x 1.9 x 1.3 cm
View Details on Closed Item
Epidote (faden)
Hashupa, Shigar Valley, Baltistan, Nortern Areas, Pakistan
3.2 x 2.8 x 2.7 cm
View Details on Closed Item
Calcite on Wulfenite (ex Harold Urish Coll)
Defiance mine, near Gleeson, Cochise County, Arizona
4.3 x 3.4 x 1.8 cm
View Details on Closed Item
Pyrite with Quartz (ex Harold Urish Coll)
Huanzala Mine, Huallanca, Huallanca District, Bolognesi Province, Ancash, Peru
5.2 x 4.0 x 3.7 cm
View Details on Closed Item
Sapphire (ex Rich Kosnar Collection)
Helena area, Spring Hill District, Lewis and Clark County, Montana
0.5 x 0.3 x 0.2 cm
View Details on Closed Item
Vesuvianite (cat's eye terminations)
Hashupa, Shigar Valley, Baltistan, Nortern Areas, Pakistan
4.3 x 3.6 x 2.2 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
4.3 x 4.2 x 3.8 cm
View Details on Closed Item
Andradite (var: "Demantoid") (new find!)
Antetezambato, Ambanja, Madagascar
3.1 x 2.2 x 1.6 cm
View Details on Closed Item
Fluorite
Tongbai County, Nanyang Prefecture, Henan Province, China
13.0 x 7.9 x 1.7 cm
View Details on Closed Item
Tourmaline (Cat's Eye)
Brazil
2.69 ct, 7.30 mm
View Details on Closed Item
Malachite w/ Hyalite Opal (circa late 1800s)
Burra Burra Mine, Mt Lofty Ranges, South Australia, Australia
12.0 x 8.7 x 6.1 cm
View Details on Closed Item
Pyromorphite (1997 find)
San Andres Mine, Cordoba, Andalusia, Spain
2.8 x 1.7 x 1.5 cm
View Details on Closed Item
Azurite
La Sal, San Juan Co., Utah
4.3 x 3.8 x 2.8 cm
View Details on Closed Item
Sylvite octahedrons on Halite crust (fluorescent) Mullane Coll.
Salton Sea, Imperial Co.. California
10.4 x 6.4 x 5.4 cm
View Details on Closed Item
Andradite Garnet var. Demantoid (Charlie Key)
Tubussis 22 Farm, Karibib District, Erongo Region, Namibia
4.5 x 3.4 x 2.8 cm
View Details on Closed Item
Tourmaline w/ Cleavelandite (doubly-terminated)
Himalaya Mine, San Diego Co., California
9.9 x 4.3 x 3.7 cm
View Details on Closed Item
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