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Larimar (Pectolite)
Hispanola, Dominican Republic
7.98 ct, 15.83 mm x 12.10 mm
Goethite / Hematite included Quartz / Amethyst / Smoky Quartz
Brazil
32.63 ct, 27.46 mm x 22.53 mm
Chrysocolla
Miami, Arizona
5.61 ct, 14.18 mm x 10.21 mm
Tourmaline
Mt Mica, Maine
0.21 ct, 6.03 mm x 3.07 mm
Tourmaline Carving, Leaf
Brazil
2.43 ct, 10.92 mm x 7.80 mm
Pyrite included Quartz
Brazil
9.84 ct, 14.32 mm x 12.60 mm
Prehnite
Mali
1.79 ct, 7.70 mm
Fluorite
Argentina
16.76 ct, 14.93 mm
Citrine
Brazil
1.15 ct, 7.07 mm
Quartz with Hematite inclusions
Brazil
6.25 ct, 15.65 mm x 9.41 mm
Imperial Jasper
Mexico
9.63 ct, 19.20 mm x 14.29 mm
Rhodolite
Tanzania
0.72 ct, 5.10 mm
Labradorite w/ blue sheen
Canada
1.78 ct, 9.02 mm x 6.82 mm
Emerald
Bahia, Brazil
0.31 ct, 7.27 mm x 3.45 mm
Sunstone
Plush, Oregon
1.12 ct, 8.08 mm x 5.85 mm
Spinel (gem crystal)
Burma
0.29 ct, 3.69 mm x 2.62 mm
Pink Opal
Peru
1.64 ct, 8.04 mm
Blue Topaz (natural color)
Brazil
0.57 ct, 4.99 mm
Tsavorite Garnet
Kenya
0.45 ct, 6.26 mm x 4.12 mm
White Opal (Crystal Opal)
Australia
0.90 ct, 13.38 mm x 8.78 mm
Sapphire
Sri Lanka
0.69 ct, 5.94 mm x 4.37 mm
Aquamarine with Scheelite
Huya Village, Mt Xuebaoding, Pingwu Co. Sichuan Province, China
4.2 x 3.7 x 2.2 cm
Gold (rare - China)
Yunnan Province, China
2.4 x 1.8 x 0.8 cm
Andorite (ex Federico Ahlfeld specimen)
San Jose mine, Oruro City, Cercado Province, Oruro Department, Bolivia
2.6 x 2.6 x 1.5 cm
Amethyst (good quality)
Bombori, Potosi Department, Bolivia
7.0 x 5.4 x 4.2 cm
Ferberite (twin)
Tasna mine, Rosario section of Cerro Tasna, Nor Chichas Province, Potosi Department, Bolivia
4.6 x 4.3 x 2.0 cm
Vivianite
Tomokoni adit, near Canutillos, Colavi, Saavedra Province, Potosi Department, 36 km NE of Potosi, Bolivia
3.9 x 2.5 x 1.3 cm
Cassiterite
Viloco mine, Loayza Province, La Paz Department, Bolivia
2.9 x 2.7 x 2.0 cm
Copper pseudomorph after Aragonite
Corocoro District, Pacajes Province, La Paz Department, Bolivia
2.3 x 2.2 x 2.0 cm
Vauxite with Paravauxite, Metavauxite and Sigloite (rare material)
Siglo XX mine, Llallagua, Bustillo Province, Potosi Department, Bolivia (type locality for four species)
4.3 x 4.2 x 2.3 cm