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Quartz Point with Rutile
Gouveia, Minas Gerais, Brazil
32.33 ct, 34.31 mm x 10.87 mm x 10.12 mm
Star Sapphire
Sri Lanka
1.43 ct, 6.16 mm x 5.12 mm
Cosmic Obsidian (Snowflake Obsidian) (great quality)
Sicily, Italy
5.02 ct, 20.37 mm x 15.51 mm
Sapphire
Sweetwater Creek, Montana
0.34 ct, 4.52 mm
White Opal (Crystal Opal)
Australia
2.10 ct, 15.94 mm x 10.41 mm
Prehnite
Mali
7.22 ct, 12.07 mm
Tanzanite
Merelani, Tanzania
0.16 ct, 4.75 mm x 3.09 mm
Seraphinite (Clinochlore)
Korshunovskoye, Siberia, Russia
5.88 ct, 12.19 mm x 9.92 mm
Lizardite
Norway
17.38 ct, 27.98 mm x 15.10 mm
Blue Dendritic Opal
Peru
2.63 ct, 14.79 mm x 10.00 mm
Tsavorite Garnet
Kenya
0.17 ct, 3.81 mm x 3.17 mm
Goethite / Hematite included Amethyst
Brazil
4.50 ct, 16.89 mm x 8.63 mm
Chrysoberyl (Cat's Eye)
Brazil
0.67 ct, 4.51 mm x 4.77 mm
Emerald with Quartz
Bahia, Brazil
2.46 ct, 11.52 mm x 7.52 mm
Ocean Jasper
northeast Madagascar
10.14 ct, 21.72 mm x 15.01 mm
Moldavite
Czech Republic
2.34 ct, 10.6 mm x 8.0 mm
Citrine
Brazil
2.34 ct, 9.25 mm x 7.38 mm
Iolite (Cordierite)
Brazil
1.11 ct, 8.6 mm x 6.0 mm
Hauyne (rare)
Eifel Mts, Germany
0.02 ct, 1.56 mm
Andalusite
Bahia, Brazil
1.48 ct, 8.06 mm x 6.08 mm
Apatite (neon)
Madagascar
0.15 ct, 3.13 mm
Sapphire
Sri Lanka
1.29 ct, 7.0 mm x 5.5 mm
Fire Opal
Mexico
5.56 ct, 14.22 mm
Ametrine
Anahi, Bolivia
22.38 ct, 21.61 mm x 14.16 mm
Fluorite
Tongbai County, Nanyang Prefecture, Henan Province, China
9.3 x 6.0 x 4.2 cm
Barite (ex Brian Kosnar Collection)
Book Cliffs Area, near Grand Junction, Mesa County, Colorado
4.5 x 1.8 x 1.3 cm
Pentagonite
Wagholi, Poona, India
3.1 x 2.2 x 1.7 cm
Gem bi-colored Tourmaline
Paprok, Nuristan Province, Afghanistan
5.1 x 1.7 x 1.3 cm
Siderite with Pyrite and Stannite
Siete Suyos mine, Atocha-Quechisla District, Sud Chichas Province, Potosu Department, Bolivia
3.8 x 2.7 x 1.4 cm
Cassiterite
Viloco mine, Loayza Province, La Paz Department, Bolivia
2.7 x 2.1 x 1.2 cm