Dallas Symposium 2020 - Saturday Benefit Auction

Thanks for exploring this year's Dallas Symposium Benefit Auctions, with separate auction lots closing on Saturday, Aug 22 and Sunday, Aug 23. Auction proceeds benefit Mineralogical Record, Rocks & Minerals, Tucson Gem and Mineral Society, and mindat.org. 

We have 60+ items available here, including fine minerals, unique experiences, and special mineralia! 


NOTE:

Billing for this auction will occur on Monday, August 24, for payment using PayPal or credit card directly to MineralAuctions.com. Shipping will be billed at cost, or please contact brandy@mineralauctions.com if you'd like to plan on picking up items at future shows or during a stop through Dallas. In accordance with Texas law, sales tax must be charged for orders shipping within Texas. 

Filter By

Mimetite - old classic find - Ex. Rock Currier
Mount Bonnie Mine, Northern Territories, Australia
1.5 x 1.3 x 0.5 cm
Winning Bid: $165
Sturmanite, Ex. Rock Currier
N'Chwaning Mine, Kuruman, South Africa
3.0 x 1.5 x 1.3 cm
Winning Bid: $80
Epidote with Prehnite, Ex. Rock Currier
Diakon Arrondissement, Kembele, Kayes Region, Mali
12.0 x 8.0 x 8.0 cm
Winning Bid: $281
Polyhedral Agate end section, Ex. Jim Houran
Paraiba region, Minas Gerais, Brazil
9 x 4 x 3 cm
Winning Bid: $140
Rutilated Quartz polished cabochon
Novo Horizonte, Bahia, Brazil
2.1 x 1.5 x 0.5 cm
Winning Bid: $155
Silver - superb TN with Cubic crystals!
Kongsberg, Buskerud, Norway
2.2 x 2.1 x 1.6 cm
Winning Bid: $1,275
Lithiophilite (important gem crystal), Ex. Jack Eaker & James Zigras
Foote Mine, Kings Mountain, North Carolina, USA
1.7 x 0.4 x 0.2 cm
Winning Bid: $1,175
Calcite "helectite cluster" Ex. Gary Weaver
Potosi Mine, Aquiles Serdan, Chihuahua, Mexico
19.0 x 14.0 x 5.0 cm
Winning Bid: $460
Grossular Garnet, Ex. Rock Currier
Diakon Arrondissement, Kembele, Kayes Region, Mali
7.0 x 6.0 x 3.5 cm
Winning Bid: $391
Tetrahedrite with Chalcopyrite, Ex. Rock Currier
Casapalca Mine, Lima Dept., Peru
9.5 x 6.0 x 4.0 cm
Winning Bid: $1,350
Wavellite
Avant Mine, Garland County, Arkansas, USA
12.0 x 6.0 x 5.5 cm
Winning Bid: $500
Zircon in matrix, Ex. Gene Meieran
Haramosh Mountains, Pakistan
8.0 x 8.0 x 5.0 cm
Winning Bid: $275
Orpiment
Twin Creeks Mine, Humboldt County, Nevada, USA
7.0 x 5.0 x 3.5 cm
Winning Bid: $852
Malachite Stalactite, Ex. Rock Currier
Star of the Congo Mine, Kolwezi, Democratic Republic of Congo
10.0 x 6.0 x 2.7 cm
Winning Bid: $825
Chrysoberyl, Ex. Rock Currier
Padre Paraiso, Minas Gerais, Brazil
1.7 x 1.3 x 0.3 cm
Winning Bid: $167
Prehnite on Epidote, Ex. Rock Currier
Diakon Arrondissement, Kembele, Kayes Region, Mali
12.0 x 11.0 x 11.0 cm
Winning Bid: $1,750
Feinglosite, Ex. Mark Feinglos
Tsumeb, Namibia
2.0 x 2.0 x 1.5 cm
Winning Bid: $1,700
Silver on Chalcocite ore, Ex. Carlton Davis
Tsumeb, Namibia
5.2 x 3.6 x 3.0 cm
Winning Bid: $1,405
Adamite on Aragonite, Ex. Wolli Wendel
Laurium, Attika, Greece
7.0 x 5.0 x 4.0 cm
Winning Bid: $637
Azurite with Malachite (classic old locality!), Ex. Wolli Wendel
Laurium, Attika, Greece
6.0 x 4.5 x 4.0 cm
Winning Bid: $1,350
Rhodochrosite on Rhodochrosite - old Colorado classic, Ex. Bill Logan
American Tunnel, Sunnyside Mine, Silverton, San Juan Co., Colorado
8.0 x 6.0 x 4.0 cm
Winning Bid: $1,000
Pyromorphite var. Arsenian, Ex. Jack Halpern
Bunker Hill Mine, Kellogg, Shoshone County, Idaho, USA
5.5 x 4.5 x 3.3 cm
Winning Bid: $3,300
Heliodor Gem Crystal (floater)
Wolodarsk Wolynskiy, Ukraine
7.0 x 1.7 x 1.3 cm
Winning Bid: $2,850
Variscite and Crandallite (old antique USA classic)
Little green Monster Mine, Fairfield, Utah, USA
12.0 x 8.0 x 1.5 cm
Winning Bid: $381