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Citrine (natural color)
Minas Gerais, Brazil
8.97 mm x 7.00 mm, 2.00 ct
Winning Bid: $30
Swiss Blue Topaz (treated)
Brazil
6.99 mm x 4.95 mm, 0.92 ct
Zircon
Sri Lanka
5.81 mm x 4.84 mm, 1.08 ct
Tanzanite
D-Block Mine, Merelani Hills, Manyara Region, Tanzania
3.46 mm, 0.24 ct
Winning Bid: $45
Pyrope Garnet (Anthill Garnet)
Buell Park, Sawmill, Defiance Plateau, Apache Co., Arizona, USA
Ex. Marvin Rockey
3.60 mm, 0.22 ct
Winning Bid: $20
Opal (multicolor)
Australia
5.33 mm x 4.96 mm, 0.21 ct
Winning Bid: $35
Fluorite
Okorusu Mine, Otjiwarongo District, Otjozondjupa Region, Namibia
Ex. Kurt Hefendehl
9.7 x 8.2 x 5.3 cm
Winning Bid: $409
Fluorite and Chalcopyrite
Emilio Mine, Loroñe, Obdulia vein, Colunga, Asturias, Spain
Ex. Dr. Erika Pohl-Ströher - 66472
6.2 x 4.0 x 2.5 cm
Winning Bid: $707
Fluorite (''phantom'' crystals) on Quartz
Yiwu, Jinhua, Zhejiang, China
12.3 x 6.2 x 4.8 cm
Winning Bid: $1,800
Thaumasite (rare rough and cut set)
N'Chwaning Mines, Kalahari Manganese Field, Northern Cape, South Africa
0.7 x 0.4 x 0.4 cm (crystal), 1.11 carats; 9.67 mm x 5.08 mm (stone)
Winning Bid: $960
Wulfenite
Level 6, San Juan Poniente vein, Ojuela Mine, Mapimí, Mapimí Municipality, Durango, Mexico
9.3 x 4.8 x 4.4 cm
Winning Bid: $325
Stannite with Arsenopyrite and Quartz
Yaogangxian Mine, Yizhang Co., Chenzhou Pref., Hunan, China
10.7 x 8.2 x 6.3 cm
Winning Bid: $664
Chalcocite (fine crystals)
Dzhezkazgan Mining District, Karaganda Region, Kazakhstan
Ex. Kurt Hefendehl
7.2 x 6.3 x 2.7 cm
Winning Bid: $259
Calcite (unique form with a ''Faden''-esque line)
Guilin, Guangxi, China
9.0 x 3.2 x 1.6 cm, 45.0 grams
Winning Bid: $249
Opal var: Opal-AN (formerly ''Hyalite Opal'') (fluorescent)
Erongo Mountains, Karibib Constituency, Erongo Region, Namibia
6.5 x 5.1 x 2.3 cm
Winning Bid: $310
Fluorite (GEM crystals) with Calcite
Xianghuapu Mine, Xianghualing Sn-polymetallic ore field, Linwu Co., Chenzhou Prefecture, Hunan Province, China
Ex. Brian Kosnar
15.7 x 7.9 x 5.7 cm
Winning Bid: $1,010
Vauxite with Paravauxite and Wavellite (rare large specimen)
Siglo XX Mine, Llallagua, Bustillo Province, Potosi, Bolivia (Type Locality for Vauxite and Paravauxite)
Ex. Brian Kosnar
11.2 x 8.7 x 5.7 cm
Winning Bid: $325
Fluorite with Quartz
Riemvasmaak Fluorite Occurrences, Riemvasmaak, Kakamas, Kai !Garib Local Municipality, ZF Mgcawu District Municipality, Northern Cape, South Africa
6.3 x 6.2 x 4.3 cm
Winning Bid: $249
Quartz with Calcite (self-collected by Dave Bergman)
Camp Bird Mine, Ouray, Ouray Co., Colorado, USA
Ex. Dave Bergman
14.3 x 9.7 x 8.3 cm
Spodumene (doubly-terminated ''floater'' crystal)
Kunar, Afghanistan
12.0 x 3.7 x 1.9 cm, 114.8 grams
Calcite in Fossil Clam Shell
Fort Drum, Okeechobee County, Florida, USA
6.9 x 5.9 x 3.5 cm
Quartz var: Amethyst (''Cactus'' style crystals)
Boekenhoutshoek, Mkobola District, Mpumalanga, South Africa
11.2 x 7.3 x 5.7 cm
Winning Bid: $249
Beryl var: Aquamarine (doubly-terminated) on Albite
Shigar Valley, Gilgit-Baltistan, Pakistan
8.2 x 3.7 x 2.7 cm
Winning Bid: $1,200
Tourmaline (doubly-terminated crystals)
Chhappu, Braldu Valley, Shigar Dist., Gilgit-Baltistan, Pakistan
8.2 x 1.8 x 1.7 cm, 30.2 grams
Winning Bid: $700
Adamite (Copper-bearing) with Calcite (classic material)
Ojuela Mine, Mapimí, Durango, Mexico
4.2 x 2.8 x 1.5 cm
Dolomite (large twinned crystals)
Azcárate Quarry, Eugui, Esteríbar, Navarre, Spain
Ex. Kurt Hefendehl
13.1 x 8.3 x 7.6 cm
Winning Bid: $249
Baryte (polished) (fluorescent)
Rutyna's Pocket, Lubin Mine, Legnica, Lower Silesia, Poland
14.2 x 7.1 x 1.2 cm
Fluorapatite with Arsenopyrite and Quartz
Panasqueira, Covilha, Castelo Branco District, Portugal
Ex. Kurt Hefendehl
6.2 x 5.7 x 5.1 cm
Winning Bid: $249
Quartz var: Smoky (rare locality specimen)
Western Slope of the Sangre de Cristo Mountains, Taos Co., New Mexico, USA
Ex. Dave Stoudt
11.7 x 7.2 x 6.0 cm, 601 grams
Winning Bid: $279
Spodumene (bi-colored doubly-terminated ''floater'' crystal)
Dara-e-Pech Pegmatite Field, Dara-e-Pech District, Kunar, Afghanistan
6.0 x 2.5 x 2.1 cm, 69.3 grams
Winning Bid: $249