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Smoky Quartz with Chlorite (Bonisoli Coll.)
Aiguilles Marbrees, Ferret Valley, Aosta Valley, Italy
6.8 x 4.7 x 3.7 cm
Topaz (Zukowski Coll.)
Skardu District, Baltistan, Pakistan
4.6 x 4.6 x 4.1 cm
Aquamarine on Muscovite (Zukowski Coll.)
Skardu District, Baltistan, Pakistan
10.9 x 8.9 x 7.8 cm
Bi-colored Tourmaline (classic) ex Zukowski Coll.
Himalaya Mine, San Diego Co., California
4.4 x 3.2 x 1.8 cm
Color-zoned Fluorite on Quartz
Portales Adit, Blanchard Mine, Bingham, Socorro Co., New Mexico
13.0 x 12.3 x 8.8 cm
DT Tourmaline (multi-colored) w/ Albite (Zukowski Coll.)
Stak Nala, Skardu Road, Haramosh Mts., Gilgit, Pakistan
4.3 x 1.8 x 1.8 cm
Rare DT floater Vanadinite stalactite
Mibladen, Midelt, Khenifra Province, Morocco
8.5 x 3.4 x 2.8 cm
Wulfenite
Red Gem Pocket - 2003, Red Cloud Mine, La Paz Co., Arizona
2.0 x 1.5 x 1.0 cm
Orange Creedite floater
Mina Navidad, Durango, Mexico
7.4 x 5.8 x 3.8 cm
DT floater Aragonite (Jaime Bird Coll.)
Minglanilla, Cuenca, Castile-La Mancha, Spain
3.9 x 3.5 x 3.2 cm
Dolomite (Fernandez Buelga Coll.)
Azcarate Quarry, Eugui, Navarre, Spain
8.5 x 6.8 x 5.9 cm
Fluorite (classic locale)
Auglaize Quarry, Junction, Paulding Co., Ohio
6.3 x 5.8 x 5.8 cm
Iridescent Chalcopyrite on Quartz (Wes Parker Coll.)
Casapalca Mine, Lima Department, Peru
6.5 x 5.8 x 2.3 cm
Schorl
Erongo Mountains, Erongo Region, Namibia
9.0 x 7.8 x 3.2 cm
Tanzanite (Rough and Cut set)
Merelani, Tanzania
0.60 ct; 6.12 mm x 4.20 mm (stone), 13.83 ct; 16.64 mm x 11.00 mm x 10.63 mm (crystal)
Sphalerite
Santander, Spain
5.69 ct, 11.37 mm
Amethyst ("Rose de France")
Brazil
38.04 ct!, 28.28 mm x 20.00 mm
Pendant, Sapphire in Sterling Silver (made and signed by Brett Kosnar)
Sri Lanka
0.75 ct (Sapphire), 25.71 mm x 11.16 mm x 5.68 mm (pendant dimensions)
Sugilite (rare)
South Africa
14.58 ct, 20.04 mm x 11.85 mm
Ametrine
Anahi, Bolivia
5.02 ct, 13.08 mm x 8.08 mm
Star Sapphire
Sri Lanka
1.48 ct, 6.47 mm x 5.30 mm
Earrings, Citrine in Sterling Silver
Brazil
1.75 (total carat weight), 5.0 mm (Citrines)
Spessartine
Tanzania
1.79 ct, 8.62 mm x 6.67 mm
Seraphinite (Clinochlore)
Korshunovskoye, Siberia, Russia
18.88 ct, 20.46 mm x 15.42 mm
Zircon
Cambodia
1.55 ct, 6.11 mm