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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)
November 8th/11th (October 26th, 31st and November 7th auction sets)
November 22nd/25th (November 9th, 14th and 21st auction sets)
December 6th/9th (November 30th and December 5th 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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Shattuckite pockets with Malachite
Kaokoveld Plateau, Kunene Region, Namibia
7.0 x 5.0 x 4.0 cm
View Details on Closed Item
Fluorite
Riemsvasmaak, South Africa
6.5 x 5.4 x 3.2 cm
View Details on Closed Item
Actinolite
Otjiwarongo District, Otjozondjupa Region, Namibia
6.5 x 2.3 x .4 cm
View Details on Closed Item
Stilbite (bowtie)
Jalgaon District, Maharashtra, India
8.5 x 5.5 x 5.0 cm
View Details on Closed Item
Manganvesuvianite
Wessels Mine, Hotazel, Kalahari MN fields, South Africa
5.7 x 3.4 x 3.2 cm
View Details on Closed Item
Molybdenite (unusual crystal habit)
Onganja, Windhoek District, Khomas Region, Namibia
3.8 x 2.7 x 2.3 cm
View Details on Closed Item
Rhodochrosite
Wessels Mine, Hotazel, Kalahari MN fields, South Africa
2.3 x 2.2 x 1.4 cm
View Details on Closed Item
Garnet
Aggeneys, Northern Cape Province, South Africa
5.3 x 4.8 x 3.9 cm
View Details on Closed Item
Smoky Quartz and Schorl
Erongo Mountains, Erongo Region, Namibia
5.8 x 5.0 x 4.0 cm
View Details on Closed Item
Smoky Quartz with Amethyst on Quartz
Orange River Area, Namibia
29.0 x 19.0 x 10.0 cm
View Details on Closed Item
Gold on Quartz (ex Rich Kosnar Collection)
Phillips Lode, near Alma, Park County, Colorado
7.5 x 6.1 x 4.1 cm
View Details on Closed Item
Tourmaline on Schorl
Momeik, Mogok, Burma
5.4 x 4.0 x 3.9 cm
View Details on Closed Item
Kyanite
Nepal
2.44 ct, 9.45 mm x 6.69 mm
View Details on Closed Item
Aquamarine
Mozambique
2.46 ct, 9.93 mm x 8.05 mm
View Details on Closed Item
Serpentine (Bowenite) (Chrome bearing)
Afghanistan
3.95 ct, 17.0 mm x 12.3 mm
View Details on Closed Item
Tourmaline
Mozambique
2.61 ct, 9.0 mm
View Details on Closed Item
Tsavorite Garnet (matched pair)
Kenya
0.52 ct (total weight), 4.4 mm approximately each
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Pendant, Pink/Purple Spinel in Sterling Silver (Made by Brett Kosnar)
Burma
3.00 ct (approx weight of Spinel), 34.58 mm x 19.27 mm
View Details on Closed Item
Sapphire
Sri Lanka
2.49 ct, 7.5 mm x 5.6 mm
View Details on Closed Item
Earrings, Gaspeite with Citrine in 14kt White Gold
Various Localities
7.00 ct (approx total weight of all stones), 25.45 mm x 23.94 mm
View Details on Closed Item
Prehnite Carving, Sea Turtles
Mali
188.7 grams (943.50 carats), 9.9 x 6.2 x 4.9 cm
View Details on Closed Item
Pollucite (rare)
Afghanistan
6.42 ct, 14.40 mm x 10.60 mm
View Details on Closed Item
Apatite
Durango, Mexico
10.95 ct, 18.0 mm x 10.1 mm
View Details on Closed Item
Tourmaline Carving, Seahorse
Brazil
7.37 ct, 24.40 mm x 13.28 mm
View Details on Closed Item
Diamond Crystal
South Africa
3.83 ct, 7.03 mm x 6.90 mm x 6.74 mm
View Details on Closed Item
Earrings, Orange Drusy Quartz and Diamonds in 14kt Yellow Gold (Made by Brett Kosnar)
Brazil
5.00 ct (approx weight of Quartz), 0.06 ct (Diamonds)
View Details on Closed Item
Scapolite
Sri Lanka
48.98 ct!, 28.9 mm x 23.3 mm
View Details on Closed Item
Samarskite (very rare)
Afghanistan
10.51 ct!, 17.6 mm x 9.4 mm
View Details on Closed Item
Vauxite with Paravauxite (new find)
Siglo XX mine, Llallagua, Bustillo Province, Potosi Department, Bolivia (type locality for both species)
5.4 x 3.0 x 1.2 cm
View Details on Closed Item
Sulfur
El Desierto mine, San Pablo de Napa, Daniel Campos Province, Potosi Department, Bolivia
4.7 x 2.5 x 1.7 cm
View Details on Closed Item
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