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Cristobalite and Fayalite in Obsidian (Burton Jurgl & Ydren Coll.)
Coso Hot Springs, Inyo Co., California
6.5 x 4.2 x 3.9 cm
Uvite (rare red variety)
Serra das Eguas, Brumado, Bahia, Brazil
3.9 x 2.6 x 0.9 cm
Legrandite (Consie Prince Coll.)
Mina Ojuela, Mapimi, Durango, Mexico
1.5 x 1.4 x 0.9 cm
Olivenite (Wes Parker Coll.)
Majuba Hill Mine, Pershing Co., Nevada
5.3 x 4.8 x 3.0 cm
Vanadinite
Mibladen, Midelt, Khenifra Province, Morocco
2.4 x 2.2 x 1.8 cm
DT floater Liddicoatite
Camp Robin, Fianarantsoa Prov., Madagascar
2.4 x 2.4 x 2.0 cm
Azurite with Malachite
Tsumeb Mine, Tsumeb, Namibia
6.0 x 3.7 x 2.7 cm
Rhodochrosite w/ Fluorite & Quartz (Consie Prince Coll.)
Santa Eulalia, Chihuahua, Mexico
2.4 x 0.8 x 0.7 cm
Pyrite "Sun"
Sparta, Randolph Co., Illinois
10.2 x 9.7 x 0.6 cm
Superb multi-colored Tourmaline w/ Quartz (Smale Coll.)
Cruzeiro Mine, Minas Gerais, Brazil
4.0 x 2.8 x 1.6 cm
Rutile epitaxial on Hematite (rare matrix piece)
Novo Horizonte, Sao Paulo, Brazil
7.4 x 5.4 x 2.4 cm
Gold nuggets (old CA)
Yuba River Placers area, Nevada Co., California
1.0 x 0.7 x 0.2 cm (largest) (4 Pieces)
Aquamarine on Muscovite and Albite
Mt. Xuebaoding, Pingwu, Sichuan Prov., China
6.8 x 4.5 x 2.7 cm
Stellerite ball on Drusy Quartz (Feist Coll.)
Jalgaon, Maharashtra, India
5.8 x 4.5 x 4.0 cm
Aquamarine with Muscovite
Nagar, Hunza Valley, Gilgit Dist., Pakistan
4.0 x 3.1 x 2.2 cm
Mimetite on Cerussite (old & rare) ex Consie Prince Coll.
Bilbao Mine, La Blanca, Zacatecas, Mexico
6.2 x 4.9 x 3.6 cm
Epidote and Quartz (classic locale) ex John Ydren Colll.
Prince of Wales Island, Alaska
4.0 x 3.0 x 2.0 cm
Rosasite w/ Cuprian Adamite (Jaime Bird Coll.)
Mohawk Mine, San Bernardino Co., California
2.2 x 2.1 x 0.8 cm
Smoky Quartz slice enclosing Tourmaline (circa 1900)
Little Pipestone District, Jefferson Co., Montana
7.8 x 5.8 x 0.9 cm
"Invisible" cuboctahedral Fluorite (Martaud Coll.)
Nikolaevskiy Mine, Dal'negorsk, Russia
10.8 x 8.8 x 7.2 cm
Miguelromeroite (ultra rare Mn arsenate)
Veta Negra Mine, Tierra Amarilla, Copiapo Prov., Chile
8.2 x 4.4 x 3.1 cm
Brazilianite (Jaime Bird Coll.)
Linopolis, Minas Gerais, Brazil
1.5 x 1.3 x 1.0 cm
Gem bi-colored Tourmaline (Smale Coll.)
Cruzeiro Mine, Minas Gerais, Brazil
1.7 x 0.8 x 0.7 cm
Calcite (Joe Kielbaso and George Feist Coll.)
Irving Materials Quarry, Anderson, Madison Co., Indiana
3.7 x 2.9 x 2.5 cm
Zoned Fluorite (super color) ex Martaud Coll
Xianghualing Mine, Hunan Prov., China
3.8 x 3.5 x 3.5 cm
Veszelyite (classic locale)
Black Pine Mine, Philipsburg, Granite Co., Montana
1.2 x 1.1 x 0.5 cm
Erythrite (excellent)
Mt Cobalt Mine, Queensland, Australia
3.9 x 2.9 x 1.8 cm
Fluorite octahedrons (fluorescent) ex Bob Borofsky Coll.
Berta Mine, Papiol, Barcelona, Catalonia, Spain
7.0 x 6.8 x 5.8 cm
Sampleite (rare phosphate)
Lake Boga granite quarry, Victoria, Australia
6.1 x 4.4 x 3.2 cm
Rodalquilarite (ultra rare) ex Ray DeMark Coll.
Wendy Open Pit, Tambo Mine, Elqui Province, Chile
5.8 x 4.1 x 3.5 cm