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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)
April 26th/29th (April 18th, 20th and 25th auction sets)
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WEEKLY MINERAL & GEM AUCTIONS!
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Dr. Erika Pohl Collection Auction!
Mineral / 27 Items
Ends May 16th 6:30 pm
Mixed Collection Mineral Auction!
Mineral / 60 Items
Ends May 16th 6:45 pm
Gems Auction - Various
Gem / 24 Items
Ends May 16th 7:00 pm
Special Auction - German Classics from the Kurt Hefendehl Collection
Mineral / 30 Items
Ends May 18th 6:30 pm
Category
Minerals
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Current Bid: Low to High
Current Bid: High to Low
Cerussite twin on matrix
Tsumeb Mine, Tsumeb, Oshikoto Region, Namibia
Ex. Dr. Erika Pohl-Ströher - 58954
3.2 x 3.2 x 2.8 cm
Current Bid:
$198
Time Left:
Close Time:
05/16/2024 6:30:00 pm (CDT)
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Vanadinite on Baryte (1980s)
Mibladen, Midelt Prov., Drâa-Tafilalet Region, Morocco
Ex. Dr. Erika Pohl-Ströher - 58646
6.5 x 6.2 x 2.9 cm
Current Bid:
$132
Time Left:
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05/16/2024 6:30:00 pm (CDT)
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Calcite var. Cobaltian
Mashamba West Mine, Mutshatsha, Lualaba, DR Congo
Ex. Dr. Erika Pohl-Ströher - 64516
4.8 x 2.6 x 2.3 cm
Current Bid:
$65
Time Left:
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05/16/2024 6:30:00 pm (CDT)
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Quartz var. Amethyst
Boekenhouthoek, Mkobola, Mpumalanga, South Africa
Ex. Dr. Erika Pohl-Ströher - 61984
6.6 x 5.2 x 4.6 cm
Current Bid:
$175
Time Left:
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05/16/2024 6:30:00 pm (CDT)
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Rhodochrosite (classic style circa 1980)
N'Chwaning I Mine, N'Chwaning Mines, Northern Cape, South Africa
Ex. Dr. Erika Pohl-Ströher
2.3 x 2.2 x 2.1 cm
Current Bid:
$1,227
Time Left:
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05/16/2024 6:30:00 pm (CDT)
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Malachite stalactites
Katanga Copper Belt region, Democratic Rep. of Congo
Ex. Dr. Erika Pohl-Ströher - 62038
4.9 x 4.8 x 4.4 cm
Current Bid:
$137
Time Left:
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05/16/2024 6:30:00 pm (CDT)
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Cobalt-bearing Calcite cluster
Mupine Mine, Kolwezi, Katanga, Democratic Republic of Congo
Ex. Dr. Erika Pohl-Ströher - 40039
3.8 x 2.7 x 2.6 cm
Current Bid:
$265
Time Left:
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05/16/2024 6:30:00 pm (CDT)
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Rhodochrosite on Rhodochrosite
N'Chwaning I Mine, N'Chwaning Mines, Northern Cape, South Africa
Ex. Dr. Erika Pohl-Ströher - 32568
4.6 x 3.3 x 2.7 cm
Current Bid:
$913
Time Left:
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05/16/2024 6:30:00 pm (CDT)
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Topaz with Smoky Quartz
Klein Spitzkopje granite stock, Spitzkopje Area, Dâures Con., Erongo Region, Namibia
Ex. Dr. Erika Pohl-Ströher - 81140
5.8 x 4.5 x 4.4 cm
Current Bid:
$260
Time Left:
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05/16/2024 6:30:00 pm (CDT)
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Rhodochrosite on Manganite
N'Chwaning I Mine, N'Chwaning Mines, Northern Cape, South Africa
Ex. Dr. Erika Pohl-Ströher - 29122
3.7 x 3.5 x 3.1 cm
Current Bid:
$725
Time Left:
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05/16/2024 6:30:00 pm (CDT)
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Ajoite in Quartz
Messina Mine, Musina, Limpopo, South Africa
Ex. Dr. Erika Pohl-Ströher - 85410
5.8 x 3.5 x 3.1 cm
Current Bid:
$625
Time Left:
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05/16/2024 6:30:00 pm (CDT)
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Azurite
Oumjrane mining area, Tinghir Prov., Draa-Tafilalet Region, Morocco
Ex. Dr. Erika Pohl-Ströher - 55727
5.4 x 4.8 x 2.1 cm
Current Bid:
$157
Time Left:
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05/16/2024 6:30:00 pm (CDT)
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Quartz var. Amethyst
Boekenhouthoek, Mkobola, Mpumalanga, South Africa
Ex. Dr. Erika Pohl-Ströher - 61962
7.8 x 5.9 x 4.3 cm
Current Bid:
$80
Time Left:
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05/16/2024 6:30:00 pm (CDT)
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Calcite var. Cobaltian - superb TN
Mupine Mine, Kolwezi, Katanga, Democratic Republic of Congo
Ex. Dr. Erika Pohl-Ströher
2.4 x 1.5 x 1.3 cm
Current Bid:
$505
Time Left:
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05/16/2024 6:30:00 pm (CDT)
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Calcite var. Cobaltian with large crystal
Aghbar Mine, Bou Azzer, Ouarzazate, Souss-Massa-Draa Region, Morocco
Ex. Dr. Erika Pohl-Ströher - 60309
5.4 x 4.0 x 3.0 cm
Current Bid:
$105
Time Left:
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05/16/2024 6:30:00 pm (CDT)
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Beryl var. Aquamarine with Albite
Erongo Mtns., Karibib Con., Erongo Region, Namibia
Ex. Dr. Erika Pohl-Ströher - 78385
4.2 x 3.2 x 2.3 cm
Current Bid:
$220
Time Left:
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05/16/2024 6:30:00 pm (CDT)
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Cobalt-bearing Calcite Stalactites with Malachite
Mashamba West Mine, Mutshatsha, Lualaba, DR Congo
Ex. Dr. Erika Pohl-Ströher - SCH1031
5.4 x 3.8 x 3.2 cm
Current Bid:
$1,526
Time Left:
Close Time:
05/16/2024 6:30:00 pm (CDT)
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Acanthite
Imiter mine, Tinghir Prov., Drâa-Tafilalet Region, Morocco
Ex. Dr. Erika Pohl-Ströher - 85861
5.9 x 4.8 x 2.9 cm
Current Bid:
$225
Time Left:
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05/16/2024 6:30:00 pm (CDT)
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superb Carrollite on Calcite
Kamoya South II Mine, Kamoya, Haut-Katanga, DR Congo
Ex. Dr. Erika Pohl-Ströher - SCH538
4.7 x 3.5 x 2.8 cm
Current Bid:
$826
Time Left:
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05/16/2024 6:30:00 pm (CDT)
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Malachite ps. Cuprite (floater)
Emke Mine, Onganja, Khomas Region, Namibia
Ex. Dr. Erika Pohl-Ströher - 29135
3.4 x 3.1 x 2.6 cm
Current Bid:
$130
Time Left:
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05/16/2024 6:30:00 pm (CDT)
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Azurite
Tsumeb Mine, Tsumeb, Oshikoto Region, Namibia
Ex. Dr. Erika Pohl-Ströher - 38475
5.7 x 3.1 x 1.8 cm
Current Bid:
$400
Time Left:
Close Time:
05/16/2024 6:30:00 pm (CDT)
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Carrollite on Calcite with Chalcopyrite
Kamoya South II Mine, Kamoya, Haut-Katanga, DR Congo
Ex. Dr. Erika Pohl-Ströher
4.1 x 3.3 x 2.5 cm
Current Bid:
$213
Time Left:
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05/16/2024 6:30:00 pm (CDT)
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Fluorite on Microcline Feldspar
Erongo Mtns., Karibib Con., Erongo Region, Namibia
Ex. Dr. Erika Pohl-Ströher - 70820
4.7 x 4.2 x 2.9 cm
Current Bid:
$25
Time Left:
Close Time:
05/16/2024 6:30:00 pm (CDT)
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Azurite cluster
Tsumeb Mine, Tsumeb, Oshikoto Region, Namibia
Ex. Dr. Erika Pohl-Ströher
3.6 x 3.4 x 3.1 cm
Current Bid:
$405
Time Left:
Close Time:
05/16/2024 6:30:00 pm (CDT)
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Malachite ps. Cuprite
Onganja Mine, Khomas Region, Namibia
Ex. Dr. Erika Pohl-Ströher - 29136
4.3 x 3.5 x 2.2 cm
Current Bid:
$160
Time Left:
Close Time:
05/16/2024 6:30:00 pm (CDT)
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Wulfenite
Tsumeb Mine, Tsumeb, Oshikoto Region, Namibia
Ex. Gerd Tremmel, Marshall Sussman, Dr. Erika Pohl-Ströher - NEU500/747
4.9 x 2.7 x 2.1 cm
Current Bid:
$195
Time Left:
Close Time:
05/16/2024 6:30:00 pm (CDT)
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Dioptase on Calcite
Tsumeb Mine, Tsumeb, Oshikoto Region, Namibia
Ex. Dr. Erika Pohl-Ströher - 34151
11.5 x 6.4 x 2.7 cm
Current Bid:
$915
Time Left:
Close Time:
05/16/2024 6:30:00 pm (CDT)
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Rhodonite with Spessartine and Galena (classic material)
Broken Hill Proprietary Mine, Broken Hill, Yancowinna Co., New South Wales, Australia
7.2 x 6.8 x 4.3 cm
Current Bid:
$450
Time Left:
Close Time:
05/16/2024 6:45:00 pm (CDT)
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Gold (fine crystals)
Michigan Bluff District, Placer Co., California, USA
1.4 x 0.8 x 0.4 cm, 2.40 grams
Current Bid:
$730
Time Left:
Close Time:
05/16/2024 6:45:00 pm (CDT)
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Malachite pseudomorph after Azurite (classic material)
Tsumeb Mine, Oshikoto Region, Namibia
Ex. Rich Kosnar
3.5 x 2.8 x 1.4 cm
Current Bid:
$70
Time Left:
Close Time:
05/16/2024 6:45:00 pm (CDT)
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