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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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(following auction sets)
October 25th/28th (October 12th, 17th and 24th auction sets)
November 8th/11th (October 31st and November 7th auction sets)
November 22nd/25th (November 14th and 21st 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
Cosmic Obsidian (Snowflake Obsidian) (great quality)
Sicily, Italy
9.39 ct, 34.52 mm x 16.83 mm
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Sapphire
Sri Lanka
0.59 ct, 6.22 mm x 4.26 mm
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Amethyst
Brazil
0.75 ct, 5.92 mm
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Carnelian (nice color and quality)
Mozambique
12.94 ct, 17.95 mm x 12.94 mm
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Blue Topaz (natural color)
Brazil
0.88 ct, 6.20 mm
View Details on Closed Item
Goethite / Hematite included Quartz
Brazil
6.71 ct, 13.04 mm x 10.70 mm
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Quartz with GILALITE inclusions (i.e. "Paraiba Quartz")
Ceara, Brazil (NEW FIND! )
3.80 ct, 9.77 mm
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Peridot
Arizona
0.73 ct, 6.11 mm
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Petalite (rare champagne color)
Palelni mine, Burma
0.96 ct, 7.17 mm x 5.56 mm
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Rhodochrosite
Argentina
32.55 ct, 25.25 mm x 18.13 mm
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Sunstone
Plush, Oregon
1.02 ct, 8.07 mm x 5.35 mm
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Malachite
Argentina
26.04 ct, 24.54 mm x 18.19 mm
View Details on Closed Item
Babingtonite (ex Rich Kosnar Collection)
Prospect Park Quarry, Prospect Park, Passaic County, New Jersey
4.5 x 3.3 x 2.2 cm
View Details on Closed Item
Copper pseudomorph after Aragonite with Copper
Corocoro District, Pacajes Province, La Paz Department, Bolivia
2.8 x 2.2 x 2.1 cm
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Vivianite
Tomokoni adit, near Canutillos, Colavi, Saavedra Province, Potosi Department, 36 km NE of Potosi, Bolivia
4.0 x 2.3 x 1.5 cm
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Magnetite
Cerro Huanaquino, Potosi Department, Bolivia
6.8 x 6.3 x 2.7 cm
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Amethyst
Bombori, Potosi Department, Bolivia
4.3 x 3.7 x 2.4 cm
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Pyromorphite (rare from Bolivia)
Huari-Hauri, Saavedra Province, Potosi Department, Bolivia
3.0 x 2.1 x 1.1 cm
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Prehnite (great color) (ex Brian Kosnar Collection)
Upper New Street Quarry, Paterson, Passaic Count, New Jersey
6.8 x 4.1 x 2.3 cm
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Fluorite (mined 1977) (ex Rich Kosnar Collection)
Sweet Home mine, near Alma, Park County, Colorado
2.2 x 1.8 x 1.5 cm
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Fluorite on Sphalerite (ex Rich Kosnar Collection)
Elmwood, Smith County, Tennessee
6.1 x 4.0 x 3.8 cm
View Details on Closed Item
Fluorite on Creedite
Mina Navidad, Abasolo, Mun. de Rodeo, Durango, Mexico
4.1 x 3.3 x 3.2 cm
View Details on Closed Item
Pyrite (unusual habit) (ex Brian Kosnar Collection)
Westfork Mine, Viburnum Trend, Reynolds County, Missouri
4.1 x 3.1 x 1.8 cm
View Details on Closed Item
Ruby Spinel in Calcite (ex Rich Kosnar Collection)
Mogok, Sagaing District, Mandalay Division, Burma
2.7 x 2.6 x 1.4 cm
View Details on Closed Item
Barite (doubly-terminated) (classic material) (ex Brian and Rich Kosnar Collections)
Frizington, West Cumberland Iron Field, North and Western Region (Cumberland), Cumbria, England, UK
9.2 x 3.2 x 1.8 cm
View Details on Closed Item
Autunite on Albite with Muscovite
Sapucaia Mine (Proberil mine), Sapucaia do Norte, Galileia, Doce valley, Minas Gerais, Brazil
4.2 x 4.1 x 2.4 cm
View Details on Closed Item
Smoky Quartz (GEM quality) (ex Rich Kosnar Collection)
St Gotthard pass area, Central St Gotthard Massif, Leventina, Ticino (Tessin), Switzerland
7.0 x 2.4 x 2.0 cm
View Details on Closed Item
Prehnite (ex Brian Kosnar Collection)
Oficarsa Quarry (Cerro de las Culebras), Carchelejo, Jaen, Andalusia, Spain
9.2 x 5.4 x 2.3 cm
View Details on Closed Item
Mimetite (ex Brian Kosnar Collection)
Tsumeb mine, Tsumeb, Otjikoto Region, Namibia
11.2 x 4.6 x 3.3 cm
View Details on Closed Item
Andradite (var: "Demantoid") (new find!)
Antetezambato, Ambanja, Madagascar
9.0 x 7.3 x 5.0 cm
View Details on Closed Item
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