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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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Oldest to Newest
Halite (beautiful color)
Wintershall Potash Works, Heringen, Hersfeld-Rotenburg, Kassel Region, Hesse, Germany
Ex. Rich Kosnar
3.8 x 1.9 x 0.8 cm
Winning Bid:
$155
View Details on Closed Item
Pyrite (NEW FIND!)
Beruang Tengah Prospect, Borneo, Indonesia
8.2 x 6.7 x 4.3 cm
Winning Bid:
$135
View Details on Closed Item
Quartz (unusual habit) on Carlsbad Twinned Microcline
Minas Gerais, Brazil
Ex. Armon McPherson
13.2 x 7.7 x 6.3 cm
Winning Bid:
$730
View Details on Closed Item
Silver with Bornite
Sabinas Mine, Sombrerete, Zacatecas, Mexico
Ex. Armon McPherson
4.0 x 2.7 x 1.1 cm
Winning Bid:
$211
View Details on Closed Item
Colemanite (large crystals - rare locale)
East Coleman Mine, Furnace Creek, Death Valley, Inyo Co., California, USA
Ex. Bob Reynolds
6.3 x 5.7 x 5.3 cm
Winning Bid:
$75
View Details on Closed Item
Titanite (''Faden''-esque group)
Hashupa, Shigar Valley, Shigar District, Gilgit-Baltistan, Pakistan
Ex. Rich Kosnar
3.3 x 2.2 x 1.6 cm
Winning Bid:
$95
View Details on Closed Item
Galena (rare octahedral habit)
Joplin Field, Jasper Co., Missouri, USA
Ex. Dave Bergman
4.2 x 2.8 x 2.7 cm
Winning Bid:
$60
View Details on Closed Item
Dolomite var: Cobalt-bearing
Mashamba West Mine, Sicomines copper-cobalt project, Mutshatsha, Lualaba, DR Congo
Ex. Dave Bergman
8.1 x 5.4 x 3.9 cm
Winning Bid:
$81
View Details on Closed Item
Dissakisite-(Ce) (exceptionally rare)
Trimouns Talc Mine, Luzenac, Foix, Ariège, Occitanie, France
3.2 x 2.7 x 2.7 cm
Winning Bid:
$190
View Details on Closed Item
Lead (uncommon locality)
Garpenberg Norra Mine, Garpenberg, Hedemora, Dalarna County, Sweden
Ex. Colin Manlove
7.3 x 4.7 x 4.1 cm
Winning Bid:
$199
View Details on Closed Item
Hydroxylherderite on Albite
Shigar Valley, Shigar District, Gilgit-Baltistan, Pakistan
Ex. Gerry Morvell
6.4 x 4.6 x 1.7 cm
Winning Bid:
$331
View Details on Closed Item
Malachite with Azurite (classic locality)
Apex Mine, Jarvis Peak, Tutsagubet Mining District, Beaver Dam Mountains, Washington Co., Utah, USA
Ex. Brian Kosnar
9.2 x 6.3 x 4.2 cm
Winning Bid:
$121
View Details on Closed Item
Dolomite coated by Galena with Sphalerite
Black Cloud Mine, Iowa Gulch, Leadville, Lake Co., Colorado, USA
Ex. Rich Kosnar
7.6 x 6.7 x 3.2 cm
Winning Bid:
$61
View Details on Closed Item
Creedite
Akchatau Mine, Akshatau, Shet District, Karaganda Region, Kazakhstan
2.0 x 1.4 x 1.3 cm
Winning Bid:
$50
View Details on Closed Item
Dioptase with Mimetite (2018 find)
Ntola Mine, Mindouli, Mindouli District, Pool Department, Republic of the Congo
7.2 x 6.8 x 2.7 cm
Winning Bid:
$90
View Details on Closed Item
Calcite (pseudo-pyritohedral)
Yizhang Co., Chenzhou District, Hunan, China
8.3 x 4.6 x 3.1 cm
Winning Bid:
$93
View Details on Closed Item
Quartz with Fluorite
Crystal Peak Area, Park Co., Colorado, USA
Ex. Lee Burnett
9.6 x 6.4 x 5.1 cm
Winning Bid:
$115
View Details on Closed Item
Diaspore var: Mangan-diaspore with Ephesite (rare)
Gloucester Farm, Western Belt, Gamagara Ridge, Northern Cape, South Africa
Ex. Colin Manlove
6.1 x 3.7 x 3.1 cm
Winning Bid:
$262
View Details on Closed Item
Topaz (classic material)
Thomas Range, Juab Co., Utah, USA
Ex. Gerry Morvell
9.8 x 6.5 x 4.2 cm
Winning Bid:
$163
View Details on Closed Item
Papagoite with Ajoite (rare classic material)
New Cornelia Mine, Ajo Dist., Pima Co., Arizona, USA (Type Locality for BOTH species)
6.2 x 5.3 x 5.0 cm
Winning Bid:
$95
View Details on Closed Item
Flint var: Striped (polished)
Śródborze, Ożarów, Opatów, Opatów County, Świętokrzyskie Voivodeship, Poland
13.4 x 13.0 x 0.8 cm, 279.7 grams
Winning Bid:
$60
View Details on Closed Item
Bornite (rare locality specimen)
Mangula Mine, Mhangura, Makonde District, Mashonaland West, Zimbabwe
Ex. Mark Bandy
7.7 x 7.4 x 2.6 cm
Winning Bid:
$153
View Details on Closed Item
Tourmaline on Quartz
Chhappu, Braldu Valley, Shigar District, Gilgit-Baltistan, Pakistan
4.6 x 2.1 x 1.3 cm
Winning Bid:
$160
View Details on Closed Item
Sphalerite (twins) with Quartz and Calcite
Casapalca Mine, Casapalca, Chicla District, Huarochirí Province, Lima, Peru
Ex. Demetrius Pohl
16.8 x 8.7 x 4.0 cm
Winning Bid:
$800
View Details on Closed Item
Ilmenite (rare locality specimen)
Bentley Lake occurrence (Madawaska Mine property), Faraday Township, Hastings County, Ontario, Canada
Ex. Bill and Anne Cook
4.0 x 2.7 x 2.3 cm
Winning Bid:
$60
View Details on Closed Item
Proustite
Uchucchacua Mine, Oyon Province, Lima Department, Peru
Ex. Colin Manlove
5.5 x 2.3 x 2.3 cm
Winning Bid:
$234
View Details on Closed Item
Olmiite (rare) with Bultfonteinite
N'Chwaning II Mine, Kalahari Mn Field, Northern Cape, South Africa
Ex. Gerry Morvell
9.1 x 8.2 x 4.7 cm
Winning Bid:
$166
View Details on Closed Item
Sturmanite (rare)
N'Chwaning II Mine, Kalahari Mn Field, Northern Cape, South Africa
Ex. Bill and Anne Cook
5.2 x 2.7 x 2.2 cm
Winning Bid:
$82
View Details on Closed Item
Wulfenite with Vanadinite (Arsenic-bearing)
Erupción Mine, Los Lamentos Mts, Mun. de Ahumada, Chihuahua, Mexico
Ex. Dave Stoudt; Matilda Pfeiffer
5.6 x 4.3 x 3.3 cm
Winning Bid:
$143
View Details on Closed Item
Quartz var: Amethyst & Smoky
Fat Jack Mine, Lane Mountain, Crown King, Pine Grove Mining District, Bradshaw Mountains, Yavapai Co., Arizona, USA
8.1 x 5.7 x 3.7 cm
Winning Bid:
$126
View Details on Closed Item
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