Your Source For Fine Mineral Specimens

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Grandidierite (exceptionally rare)
Tranomaro Commune, Anosy Region (Fort Dauphin Region), Tuléar Province, Madagascar
3.13 mm, 0.11 ct
Winning Bid: $152
Bullseye Agate (2020 find)
Java, Indonesia
16.15 mm, 7.71 ct
Winning Bid: $100
Aquamarine
Minas Gerais, Brazil
8.52 mm x 6.56 mm, 1.56 ct
Winning Bid: $110
Bracelet, Amethyst and Citrine in Sterling Silver
Anahi Mine, Santa Cruz, Bolivia
Bracelet Length = 6 ¼ inches, 7 ct (approx total weight of gems)
Winning Bid: $251
Turquoise (rare locality stone)
Morenci, Greenlee Co., Arizona, USA
Ex. Marvin Rockey
12.63 mm x 11.40 mm, 5.21 ct
Winning Bid: $145
Quartz with Rutile inclusions
Minas Gerais, Brazil
Ex. Marvin Rockey
15.66 mm x 13.89 mm, 11.62 ct
Peridot (classic Arizona material)
San Carlos Indian Reservation, Gila Co., Arizona, USA
Ex. Marvin Rockey
8.77 mm, 2.68 ct
Winning Bid: $100
Earrings, Tanzanite in Sterling Silver
Tanzania
5 mm x 3 mm (approx size of gems), 0.60 ct (approx total weight of gems)
Winning Bid: $90
Aragonite / Strontianite ("Perumar")
Peru
20.38 mm x 10.46 mm, 11.59 ct
Winning Bid: $60
Vesuvianite
Morogoro, Tanzania
5.60 mm, 0.72 ct
Winning Bid: $50
Zircon
Cambodia
5.70 mm x 4.85 mm, 1.24 ct
Winning Bid: $50
Precious Opal (Crystal Opal)
Brazil
11.71 mm, 4.39 ct
Ruby
Mogok, Myanmar
Ex. Marvin Rockey
4.32 mm x 3.10 mm, 0.32 ct
Swiss Blue Topaz (treated)
Minas Gerais, Brazil
Ex. Marvin Rockey
8.96 mm x 6.90 mm, 2.12 ct
Winning Bid: $50
Sapphire
Gem Mountain Mine, Rock Creek, Granite Co., Montana, USA
3.59 mm, 0.24 ct
Winning Bid: $25
Fire Opal (with rainbow flash)
Mexico
12.12 mm x 6.49 mm, 2.45 ct
Winning Bid: $52
Tanzanite
D-Block Mine, Merelani Hills, Manyara Region, Tanzania
4.82 mm x 3.26 mm, 0.24 ct
Winning Bid: $75
Tourmaline (rare color)
Cruzeiro Mine, Minas Gerais, Brazil
11.92 mm x 4.63 mm, 1.57 ct
Winning Bid: $60
Opal-AN (Hyalite Opal) (''Blood Vessel Opal'')
San Luis Potosi, Mexico
7.16 mm, 1.00 ct
Winning Bid: $61
Stone Canyon Jasper
Parkfield, California, USA
42.04 mm x 24.83 mm, 41.54 ct
Winning Bid: $45
Sunstone (fantasy cut by Brett Kosnar)
near Plush, Lake Co., Oregon, USA
16.73 mm x 12.75 mm x 4.65 mm, 5.21 ct
Winning Bid: $232
Quartz (''Seven Stone'')
Brazil
25.14 mm x 14.75 mm, 23.11 ct
Winning Bid: $100
Azurite on Malachite
Liufengshan Mine, Guichi District, Chizhou, Anhui, China
7.7 x 5.7 x 3.3 cm
Winning Bid: $282
Beryl var: Aquamarine with Muscovite
Chumar Bakhoor, Nagar District, Gilgit-Baltistan, Pakistan
5.2 x 4.3 x 2.7 cm
Winning Bid: $410
Smoky Quartz
Trift, Fiescher Glacier, Wallis, Switzerland
Ex. Brent Lockhart
8.0 x 7.0 x 5.2 cm
Winning Bid: $2,652
Lavender Chalcedony (fluorescent) (NEW FIND)
Green Fire Prospect, Cochise County, Arizona, USA
8.3 x 6.2 x 4.6 cm
Calcite (rare locality specimen)
Steinbruch Glockl, Bösenbrun, Vogtlandkreis, Saxony, Germany
Ex. Kurt Hefendehl
5.3 x 4.6 x 3.9 cm
Winning Bid: $249
Bournonite (fine crystals)
Viboras Mine, Machacamarca District, near Colavi, Saavedra Prov., Potosi, Bolivia
4.3 x 4.2 x 2.3 cm
Analcime with Natrolite and Aegirine
Poudrette Quarry (Demix Quarry) Mont Saint-Hilaire, La Vallee-du-Richelieu RCM, Monteregie, Quebec, Canada
Ex. Kurt Hefendehl
4.7 x 3.3 x 3.1 cm
Sphalerite coated by Chalcopyrite on Quartz
Wuning Co., Jiujiang, Jiangxi, China
Ex. Kurt Hefendehl
9.7 x 7.1 x 3.7 cm