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Sanidine xls (rare locale) ex Sofia Mus.
Osogovo Mts., Kyustendil Province, Bulgaria
4.1 x 3.2 x 1.7 (largest) (5 Pieces)
Celestine with Hematite coating (Robert Whitmore Coll.)
Hammam-Zriba Mine, Zaghouan Governorate, Tunisia
7.4 x 5.3 x 5.0 cm
Sphalerite on Galena
Naica, Chihuahua, Mexico
5.4 x 5.0 x 3.3 cm
Millerite (Charlie Key)
Perseverance Mine, Agnew, Western Australia, Australia
3.8 x 3.8 x 2.4 cm
DT Calcite on octahedral Galena (old classic) ex Feist Coll.
Joplin Field, Tri-State Dist., Jasper Co., Missouri
7.9 x 6.4 x 6.3 cm
Mimetite (Whitmore Coll.)
Hat Yai District, Songkhla Province, Thailand
5.6 x 3.1 x 3.0 cm
Ilmenite (classic locale) ex Schlichter Coll.
Faraday Mine, Bancroft, Ontario, Canada
4.1 x 3.0 x 2.7 cm
Quartz with Sphalerite
Krushev dol Mine, Madan, Rhodope Mts, Bulgaria
6.4 x 5.5 x 4.6 cm
Gem Scorodite crystal (Tsumeb)
Tsumeb Mine, Tsumeb, Namibia
0.7 x 0.4 x 0.2 cm
Iridescent Covellite on Pyrite (classic locale)
Butte, Silver Bow Co., Montana
5.5 x 4.8 x 1.8 cm
Struvite (rare - Type Locality)
St Nikolai Church, Hamburg, Germany
0.9 x 0.9 x 0.6 cm (largest) (5 Pieces)
Fluorite octahedrons (fluorescent) with Quartz (Schlichter Coll.)
Xianghualing Mine, Hunan Province, China
8.9 x 5.4 x 4.8 cm
Olmiite (unusually large cluster)
Nchwaning II Mine, Kalahari Manganese Field, South Africa
6.8 x 6.4 x 5.1 cm
Dolomite (Schlichter Coll.)
Mathers Quarry, Saint-Eustache, Quebec, Canada
7.4 x 5.0 x 2.7 cm
Columbite-Tantalite (Whitmore Coll.)
Keystone District, Pennington Co., South Dakota
2.8 x 1.9 x 0.3 cm
Bi-colored Tourmaline
Himalaya Mine, San Diego Co., California
4.3 x 1.6 x 1.4 cm
Prehnite w/ Copper & Calcite (MacFall Coll.)
Copper Country, Keweenaw Co., Michigan
5.7 x 3.4 x 1.8 cm
Copper w/ Quartz and Epidote
Caledonia Mine, Ontonagon Co., Michigan
13.2 x 4.8 x 3.1 cm
Sugilite
Wessels Mine, Kalahari Manganese Field, South Africa
6.9 x 3.9 x 2.7 cm
Cuprian Adamite and Conichalcite (Consie Prince Coll.)
Mina Ojuela, Mapimi, Durango, Mexico
7.0 x 5.4 x 2.5 cm
Vanadinite on Barite
Mibladen, Midelt, Khenifra Province, Morocco
6.7 x 4.3 x 2.7 cm
Chalcedony ps. After Fluorite (old classic)
Trestia, Maramures Co., Romania
6.0 x 6.0 x 1.6 cm
Albite var. Pericline w/ Calcite (Schlichter Coll.)
Warren Brothers Quarry, Acushnet, Bristol Co., Massachusetts
9.7 x 7.8 x 3.1 cm
Dolomite with movable bubble
Brumado, Bahia, Brazil
6.7 x 6.7 x 1.5 cm
Wulfenite (classic locale)
Ahumada Mine, Los Lamentos, Chihuahua, Mexico
6.0 x 4.5 x 3.4 cm
Manganoan Calcite (classic locale) ex Jaime Bird Coll.
Idarado Mine, Telluride, Ouray Dist., San Miguel Co., Colorado
5.1 x 5.1 x 4.5 cm
Pink Fluorite (fluorescent)
Navidad Mine, Rodeo, Durango, Mexico
7.3 x 6.2 x 3.2 cm
Spessartine Garnet and Smoky Quartz
Tongbei, Fujian Province, China
9.2 x 8.2 x 5.0 cm
Brochantite (old - classic locale)
Grandview Mine, Grand Canyon National Park, Coconino Co., Arizona
3.8 x 3.4 x 1.5 cm
Barite on Sulfur (Jaime Bird Coll.)
Machow Mine, Tarnobrzeg, Podkarpackie, Poland
5.0 x 4.3 x 2.4 cm