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Tetrahedrite & Siderite on Quartz (Zukowski Coll.)
Machacamarca Mine, near Colavi, Potosi Department, Bolivia
9.9 x 7.1 x 3.8 cm
Amethyst (Zukowski Coll.)
Artigas, Artigas Department, Uruguay
9.8 x 5.2 x 3.8 cm
Floater cuboctahedral Galena xl (Zukowski Coll.)
Madan, Rhodope Mts, Smolyan Oblast, Bulgaria
4.8 x 4.8 x 2.3 cm
Fluorite botryoid on Amethyst (Zukowski Coll.)
Mahodari, Nasik, Maharashtra, India
8.8 x 7.2 x 3.4 cm
Pyrrhotite ,Quartz & Cubanite on Calcite (Zukowski Coll.)
Morro Velho Mine, Nova Lima, Minas Gerais, Brazil
7.8 x 5.8 x 2.8 cm
Rhodchrosite and Quartz (uncommon) Zukowski Coll.
Uchucchacua Mine, Oyon Province, Lima Department, Peru
4.8 x 4.2 x 3.8 cm
Gem bi-colored Tourmaline (Zukowski Coll.)
Pech, Afghanistan
6.2 x 1.1 x 1.1 cm
Paravauxite and Sigloite (Type Locality for both) Zukowski Coll.
Siglo XX Mine, Llallagua, Potosi Dept., Bolivia
8.9 x 5.4 x 2.8 cm
Cerussite (rare for locale) Zukowski Coll.
Chenzhou Prefecture, Hunan Province, China
8.8 x 5.4 x 3.4 cm
Ametrine
Anahi, Bolivia
2.52 ct, 14.53 mm x 5.69 mm
Zircon
Cambodia
1.72 ct, 7.15 mm x 5.14 mm
Lizardite
Norway
16.24 ct, 27.95 mm x 15.14 mm
Phosphosiderite (great color) (analyzed and confirmed)
Sapucaia, Brazil
8.68 ct, 16.11 mm x 12.18 mm
Star Garnet
Idaho
2.94 ct, 7.58 mm
Amazonite
Peru
10.89 ct, 13.86 mm
Quartz with GILALITE inclusions (i.e. "Paraiba Quartz")
Ceara, Brazil (NEW FIND! )
0.87 ct, 6.22 mm
Prehnite
Mali
2.00 ct, 8.07 mm
Carnelian (excellent color and quality)
Mozambique
1.30 ct, 7.30 mm
Spinel
Burma
0.43 ct, 5.53 mm x 4.01 mm
Fire Opal (with "Contra Luz" color flash)
Mexico
0.39 ct, 6.53 mm x 4.69 mm
Opal
Australia
0.77 ct, 9.19 mm x 7.23 mm
Petalite (rare champagne color)
Palelni mine, Burma
0.94 ct, 7.27 mm x 5.60 mm
Quartz Point with "Chlorite Phantom"
Gouveia, Minas Gerais, Brazil
11.51 ct, 18.79 mm x 9.96 mm x 7.57 mm
Swiss Blue Topaz (treated)
Brazil
0.53 ct, 6.04 mm x 4.14 mm
Sunstone (multicolor)
Plush, Oregon
0.36 ct, 4.44 mm
Sapphire
Sweetwater Creek, Montana
0.23 ct, 3.50 mm
Tourmaline
Brazil
0.49 ct, 6.50 mm x 4.44 mm
Emerald with Quartz
Bahia, Brazil
1.80 ct, 8.12 mm x 6.67 mm
Tourmaline (cat's eye)
Brazil
1.33 ct, 7.49 mm x 6.13 mm
Aventurine
South Africa
1.21 ct, 8.01 mm x 6.04 mm