Your Source For Fine Mineral Specimens

Filter By

Lemon Quartz (large stone) (Fantasy cut gem by Brett Kosnar)
Minas Gerais, Brazil
42.6 mm x 29.6 mm x 18.8 mm, 128.0 ct (!)
Winning Bid: $625
Ruby
Mogok, Myanmar
3.48 mm, 0.18 ct
Winning Bid: $50
Tourmaline (bi-color)
Minas Gerais, Brazil
6.22 mm, 0.93 ct
Winning Bid: $50
Tsavorite Garnet
Taita-Taveta District, Kenya
Ex. Geary Murdock
6.07 mm x 3.94 mm, 0.65 ct
Winning Bid: $35
Amethyst
Minas Gerais, Brazil
11.70 mm x 9.59 mm, 4.02 ct
Winning Bid: $60
Opal in Petrified Wood
Java, Indonesia
10.16 mm x 6.88 mm, 3.34 ct
Ruby
Mogok, Myanmar
Ex. Marvin Rockey
4.32 mm x 3.10 mm, 0.32 ct
Spinel
Sri Lanka
8.26 mm, 2.42 ct
Blue Topaz (cut by Brett Kosnar)
Minas Gerais, Brazil
16.89 mm x 16.13 mm, 17.34 ct
Winning Bid: $260
Opal-AN (Hyalite Opal) ("Blood Vessel / Vascular Opal")
Étienne Mine, San Luis Potosí, Mexico
14.23 mm x 9.55 mm, 5.72 ct
Winning Bid: $135
Ametrine (natural bi-color Quartz)
Anahi Mine, Santa Cruz, Bolivia
7.09 mm x 5.15 mm, 1.14 ct
Winning Bid: $15
Sapphire
Ratnapura, Sri Lanka
4.56 mm, 0.45 ct
Winning Bid: $40
Aquamarine (rare locality)
Sawtooth Batholith, Idaho, USA
9.80 mm x 7.45 mm, 2.16 ct
Winning Bid: $90
Rubellite Tourmaline (Cat's Eye)
Minas Gerais, Brazil
6.55 mm x 5.36 mm x 4.00 mm, 1.11 ct
Winning Bid: $45
Rubellite Tourmaline Carving, Flower
Minas Gerais, Brazil
22.00 mm x 16.22 mm, 8.21 ct
Winning Bid: $249
Aquamarine (large stone)
Mozambique
Ex. Kathryn Dakis
25.08 mm x 18.39 mm, 40.64 ct
Winning Bid: $1,105
Opal (Semi-Black)
Australia
9.83 mm x 6.71 mm, 1.53 ct
Winning Bid: $120
Fire Agate (with rare violet flash)
Aguascalientes, Mexico
Ex. Marvin Rockey
12.77 mm x 9.45 mm, 4.88 ct
Winning Bid: $100
Diaspore (rare pink color) (recent find)
near the village of Ragha, Goshta District, Nangarhar Province, Afghanistan
6.08 mm x 5.78 mm, 0.59 ct
Swiss Blue Topaz (treated)
Brazil
11.96 mm x 8.01 mm, 4.76 ct
Winning Bid: $100
Montana Agate Carving, Fish
Montana, USA
Ex. Geary Murdock
19.19 mm x 12.75 mm, 5.17 ct
Rhodolite
Tanzania
5.31 mm, 0.72 ct
Axinite (rare) (with BLUE FLASH)
Khaplu, Ghanche Dist., Gilgit-Baltistan, Pakistan
5.39 mm x 3.89 mm, 0.38 ct
Winning Bid: $80
Peridot (classic Arizona material)
San Carlos Indian Reservation, Gila Co., Arizona, USA
Ex. Marvin Rockey
7.04 mm, 1.46 ct
Star Sapphire
Sri Lanka
6.83 mm x 4.61 mm, 4.69 ct
Citrine
Minas Gerais, Brazil
9.85 mm x 7.62 mm, 3.17 ct
Winning Bid: $25
Sapphire
Rock Creek, Montana, USA
2.95 mm, 0.12 ct
Winning Bid: $50
Tanzanite
D-Block Mine, Merelani Hills, Manyara Region, Tanzania
3.43 mm, 0.20 ct
Winning Bid: $61