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Tanzanite
Merelani, Tanzania
0.48 ct, 5.07 mm x 4.17 mm
Petalite (rare champagne color)
Palelni mine, Burma
0.57 ct, 5.24 mm
Prehnite
Mali
6.03 ct, 11.97 mm x 9.96 mm
Natrolite
Bound Brook Quarry, New Jersey
0.68 ct, 7.01 mm x 5.24 mm
Gaspeite
Australia
1.12 ct, 8.57 mm x 4.14 mm
Zircon
Cambodia
0.51 ct, 4.57 mm x 3.73 mm
Moonstone (Labradorite)
Orissa, India
3.72 ct, 9.77 mm
Sponge Coral Fossil
Sumatra, Indonesia
2.16 ct, 13.31 mm x 10.44 mm
Green Opal (unusual material)
Brazil
10.47 ct, 15.16 mm
Orange Sapphire
Sri Lanka
0.49 ct, 5.88 mm x 4.16 mm
Ocean Jasper
northeast Madagascar
8.41 ct, 18.04 mm x 13.16 mm
Chrome Diopside
Inagli, Yakutia, Siberia, Russia
0.18 ct, 4.45 mm x 3.14 mm
Prehnite
Mali
7.28 ct, 12.03 mm
Quartz with GILALITE inclusions (i.e. "Paraiba Quartz")
Ceara, Brazil
11.12 ct, 24.24 mm x 11.21 mm
Copper with Cuprite and Calcite
Arizona
32.69 ct, 29.87 mm x 15.78 mm
"Prasiolite" (Green Quartz)
Brazil
1.50 ct, 7.95 mm
Imperial Jasper
Mexico
19.27 ct, 26.92 mm x 19.42 mm
Agate
Yellowstone River in southeastern Montana
132.50 ct!, 65.4 mm x 38.3 mm x 10.6 mm
Ruby Crystal
Vietnam
1.33 ct, 10.8 mm x 4.3 mm x 3.5 mm
Tourmaline
Mt Mica, Maine
0.30 ct, 4.08 mm
Aquamarine
Mozambique
0.21 ct, 5.07 mm x 3.15 mm
Rhodolite
Tanzania
0.67 ct, 5.03 mm
Tsavorite Garnet
Kenya
0.13 ct, 2.93 mm
Mustard Jasper
Indonesia
24.31 ct, 32.84 mm x 15.49 mm
Spinel
Burma
0.45 ct, 4.20 mm
Lizardite
Norway
29.63 ct, 24.74 mm
Star Enstatite
Sri Lanka
2.48 ct, 9.6 mm x 7.8 mm
Sugilite (rare)
South Africa
7.80 ct, 18.17 mm x 11.02 mm
Fluorite (color change)
Afghanistan
6.12 ct, 13.81 mm x 9.66 mm
Kyanite
Nepal
8.89 ct, 13.96 mm x 9.85 mm