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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
Opal
Tanzania
7.10 ct, 14.19 mm x 11.70 mm
Larimar (Pectolite)
Hispanola, Dominican Republic
14.61 ct, 17.06 mm
Mustard Jasper
Indonesia
12.62 ct, 20.27 mm x 15.13 mm
Sunstone
Plush, Oregon
1.12 ct, 7.11 mm
Aquamarine
Brazil
0.44 ct, 6.03 mm x 4.06 mm
Dendritic Quartz
Brazil
13.57 ct, 19.90 mm x 19.35 mm
Ruby Spinel
Burma
0.55 ct, 5.21 mm x 4.18 mm
Pyrite included Quartz
Brazil
12.67 ct, 15.03 mm x 14.65 mm
Tourmaline
Mt Mica, Maine
0.28 ct, 4.94 mm x 3.03 mm
Blue Dendritic Opal
Peru
2.62 ct, 15.09 mm x 9.79 mm
Moonstone (Labradorite)
Orissa, India
1.60 ct, 9.25 mm x 6.88 mm
Quartz Point with "Chlorite Phantom"
Gouveia, Minas Gerais, Brazil
9.96 ct, 18.30 mm x 9.34 mm x 9.18 mm