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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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Fluorite (rare Southern Illinois locality)
Tower Rock Mine (Iron Hill Mine), Tower Rock area, Hardin Co., Illinois, USA
Ex. Jack Halpern; Ross Lillie; Dr. Art Soregaroli
9.0 x 6.5 x 5.7 cm
Winning Bid:
$1,601
View Details on Closed Item
Fluorite (GEMMY pink and green crystal) on Muscovite
Chumar Bakhoor, Nagar District, Gilgit-Baltistan, Pakistan
Ex. Jack Halpern
9.7 x 9.2 x 3.9 cm
Winning Bid:
$3,616
View Details on Closed Item
Rhodochrosite with Quartz and Pyrite
Emma Mine, Butte Mining District, Silver Bow Co., Montana, USA
Ex. Jack Halpern
7.2 x 6.1 x 3.8 cm
Winning Bid:
$431
View Details on Closed Item
Quartz (GEM etched crystal)
Diamantina, Minas Gerais, Brazil
Ex. Jack Halpern; Clifford Krueger
12.3 x 7.2 x 4.8 cm, 735 grams
Winning Bid:
$3,851
View Details on Closed Item
Vivianite (excellent classic material)
Morococala Mine, Dalence Prov., Oruro, Bolivia
Ex. Jack Halpern
11.7 x 6.2 x 5.3 cm
Winning Bid:
$2,650
View Details on Closed Item
Pyromorphite (classic material)
San Andrés Mine, Espiel, Córdoba, Andalusia, Spain
Ex. Jack Halpern
8.1 x 6.7 x 3.7 cm
Winning Bid:
$1,050
View Details on Closed Item
Beryl var: Aquamarine
São José da Safira, Minas Gerais, Brazil
Ex. Jack Halpern
8.1 x 7.7 x 6.9 cm, 764 grams
Winning Bid:
$2,350
View Details on Closed Item
Quartz var: Amethyst (superb classic material)
Piedra Parada, Tatatila Municipality, Veracruz, Mexico
Ex. Jack Halpern
10.1 x 8.2 x 5.1 cm
Winning Bid:
$4,550
View Details on Closed Item
Kutnohorite
Wessels Mine, Kalahari Manganese Field, Northern Cape, South Africa
Ex. Jack Halpern; Clifford Krueger
10.3 x 6.6 x 1.7 cm
Winning Bid:
$1,150
View Details on Closed Item
Titanite (twin) with Adularia
Tormiq Valley, Haramosh Mts., Roundu Dist., Gilgit-Baltistan, Pakistan
Ex. Jack Halpern
5.6 x 3.7 x 1.7 cm
Winning Bid:
$1,616
View Details on Closed Item
Sphalerite (excellent rare locality specimen)
Blue Moon Mine, Picher Field, Ottawa Co., Oklahoma, USA
Ex. Jack Halpern
10.2 x 5.6 x 4.1 cm
Winning Bid:
$341
View Details on Closed Item
Tourmaline (polished slice)
Anjanabonoina pegmatites, Ambohimanambola, Betafo District, Vakinankaratra, Madagascar
Ex. Jack Halpern; Carl Bosch
9.2 x 8.4 x 0.6 cm, 140.5 grams
Winning Bid:
$1,009
View Details on Closed Item
Baryte (excellent classic material)
Pöhla, Schwarzenberg District, Erzgebirge, Saxony, Germany
Ex. Jack Halpern; Clifford Krueger
7.6 x 6.2 x 4.6 cm
Winning Bid:
$403
View Details on Closed Item
Neptunite (doubly-terminated) (classic material)
California State Gem Mine (Dallas Gem Mine), Santa Rita Peak, San Benito Co., California, USA
Ex. Jack Halpern
3.7 x 3.2 x 2.7 cm
Winning Bid:
$340
View Details on Closed Item
Calcite (classic material)
Southwest Mine, Hendricks Gulch, Bisbee, Cochise Co., Arizona, USA
Ex. Jack Halpern
7.1 x 6.7 x 4.7 cm
Winning Bid:
$625
View Details on Closed Item
Arsenopyrite (rare locality specimen)
Hercules Mine, Ticapampa District, Recuay Province, Ancash, Peru
Ex. Jack Halpern
10.2 x 6.3 x 4.7 cm
Winning Bid:
$1,449
View Details on Closed Item
Malachite
Shilu Mine, Yangchun Co., Yangjiang Prefecture, Guangdong, China
Ex. Jack Halpern
8.2 x 2.7 x 2.6 cm
Winning Bid:
$260
View Details on Closed Item
Rutile (fine classic material)
Graves Mountain, Lincoln Co., Georgia, USA
Ex. Jack Halpern
7.5 x 6.6 x 4.8 cm
Winning Bid:
$828
View Details on Closed Item
Tourmaline (doubly-terminated GEM crystal) on Quartz and Albite
Rhodist, Dara-e-Pech pegmatite field, Dara-e-Pech District, Kunar, Afghanistan
Ex. Jack Halpern
7.3 x 5.9 x 3.8 cm
Winning Bid:
$628
View Details on Closed Item
Carrollite on Calcite
Kamoya South II Mine, Kamoya, Kambove District, Haut-Katanga, DR Congo
Ex. Jack Halpern
5.2 x 4.8 x 4.3 cm
Winning Bid:
$1,250
View Details on Closed Item
Brazilianite (unusual style) (classic locality)
Córrego Frio Mine, Linópolis, Divino das Laranjeiras, Minas Gerais, Brazil (Type Locality)
Ex. Jack Halpern; Rukin Jelks
6.7 x 4.8 x 3.2 cm
Winning Bid:
$456
View Details on Closed Item
Bournonite (classic locality)
Les Malines District, Gard, Occitanie, France
Ex. Jack Halpern
9.3 x 7.7 x 4.3 cm
Winning Bid:
$1,664
View Details on Closed Item
Covellite (large crystals) with Chalcopyrite (classic material)
Reynolds Tunnel, Summitville, Rio Grande Co., Colorado, USA
Ex. Jack Halpern; Art Soregaroli
8.2 x 7.7 x 4.7 cm
Winning Bid:
$1,115
View Details on Closed Item
Smithsonite (superb crystals)
Berg Aukas Mine, Grootfontein Constituency, Otjozondjupa Region, Namibia
Ex. Jack Halpern
7.6 x 7.3 x 4.7 cm
Winning Bid:
$2,725
View Details on Closed Item
Azurite (superb rare Arizona locality)
3460' Level, Carlota Mine, Pinto Valley Mine, Pinto Creek, Globe-Miami District, Gila Co., Arizona, USA
Ex. Jack Halpern
10.7 x 9.3 x 2.1 cm
Winning Bid:
$750
View Details on Closed Item
Fluorite with Schorl on Microcline
Erongo Mountains, Karibib Constituency, Erongo Region, Namibia
Ex. Jack Halpern
7.1 x 6.2 x 3.3 cm
Winning Bid:
$1,125
View Details on Closed Item
Stibnite (fine classic material)
Herja Mine, Baia Mare, Maramureș County, Romania
Ex. Jack Halpern; Jim and Dawn Minette; Al Ordway
6.1 x 4.6 x 3.3 cm
Winning Bid:
$800
View Details on Closed Item
Calcite on Dolomite
Tsumeb Mine, Tsumeb, Oshikoto Region, Namibia
Ex. Jack Halpern
10.7 x 6.6 x 5.1 cm
Winning Bid:
$262
View Details on Closed Item
Sulfur (RARE New Zealand locality)
Lake Rotokawa, Wairakei, Taupo District, Waikato Region, New Zealand
Ex. Jack Halpern; Jim and Dawn Minette
6.1 x 4.3 x 3.7 cm
Winning Bid:
$575
View Details on Closed Item
Azurite (Easter Pocket!)
Easter Pocket, Tsumeb Mine, Tsumeb, Oshikoto Region, Namibia
Ex. Jack Halpern
5.7 x 5.2 x 2.1 cm
Winning Bid:
$2,805
View Details on Closed Item
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