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Blue Topaz (natural color) (cut by Brett Kosnar)
Tarryall Mts, Park County, Colorado
7.07 ct, 13.13 mm x 9.94 mm
Star Sapphire
Sri Lanka
1.04 ct, 5.40 mm x 4.88 mm
Tanzanite
Merelani, Tanzania
0.29 ct, 6.86 mm x 3.44 mm
Tourmaline
Mt Mica, Maine
0.40 ct, 4.97 mm x 4.01 mm
Ametrine
Anahi, Bolivia
5.60 ct, 12.71 mm x 8.67 mm
Zircon
Cambodia
1.27 ct, 6.09 mm
Imperial Jasper
Mexico
25.80 ct, 34.00 mm x 23.26 mm
Sugilite (rare)
South Africa
5.17 ct, 14.66 mm x 10.10 mm
Prehnite
Mali
5.95 ct, 12.12 mm x 10.11 mm
Aquamarine
Brazil
1.56 ct, 8.48 mm x 7.17 mm
Fluorite
Argentina
19.62 ct, 20.16 mm x 15.08 mm
Emerald
Bahia, Brazil
0.35 ct, 6.03 mm x 4.12 mm
"Mookaite"
Western Australia
11.94 ct, 22.89 mm x 14.29 mm
White Opal (Crystal Opal)
Australia
0.82 ct, 12.31 mm x 5.73 mm
Spinel
Burma
0.39 ct, 6.12 mm x 4.22 mm
Quartz Point with "Chlorite"
Gouveia, Minas Gerais, Brazil
8.48 ct, 20.38 mm x 8.53 mm x 7.89 mm
Tsavorite Garnet
Kenya
0.66 ct, 5.84 mm x 5.06 mm