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Excellent Copper (old classic)
Northwestern Mine, Central, Keweenaw Co., Michigan
4.3 x 2.3 x 1.3 cm
Goshenite Beryl ex Schlichter coll.
Salinas, Minas Gerais, Brazil
2.1 x 2.1 X 2.0 cm
large Drusy Quartz stalactites
Jalgaon, Maharashtra, India
17.4 x 11.9 x 9.5 cm
Manganoan Calcite (super fluorescence)
Androvo Mine, Erma Reka, Smolyan Oblast, Bulgaria
14.8 x 7.0 x 4.1 cm
Tinzenite (rare Axinite group mineral)
Molinello Mine, Graveglia Valley, Liguria, Italy
4.2 x 2.2 x 1.8 cm
Pyromorphite on Quartz (classic locale)
Max Mine, Krandorf, Bavaria, Germany
4.5 x 3.6 x 1.6 cm
Spinel-twinned Copper
Mt Elliott Mine, Queensland, Australia
4.5 x 2.4 x 1.8 cm
Adamite
Mina Ojuela, Mapimi, Durango, Mexico
3.4 x 3.3 x 1.8 cm
"Cactus" Amethyst
Boekenhoutshoek Area, Mkobola Dist., Mpumalanga Province, South Africa
10.7 x 9.4 x 4.2 cm
Superb Olmiite with Calcite (New Find)
Nchwaning II Mine, Kalahari Manganese Field, South Africa
3.5 x 3.4 x 2.0 cm
Bultfonteinite (Charlie Key Coll.)
Wessels Mine, Kalahari Manganese Field, South Africa
3.1 x 3.0 x 1.8 cm
Inyoite with Meyerhofferite
Monte Azul deposit, Sijes, Salta, Argentina
9.5 x 7.2 x 5.0 cm
Minerals of California (1956 classic)
State of California Division of Mines
23.5 x 16.2 x 2.8 cm
Color-zoned Fluorite (old classic circa 1930s)
Stulln, nr. Nahburg, Bavaria, Germany
9.1 x 6.5 x 2.6 cm
Dioptase on Cerussite (classic locale)
Mammoth-St Anthony Mine, Tiger, Pinal Co., Arizona
7.1 x 5.0 x 3.6 cm
Adamite
Mina Ojuela, Mapimi, Durango, Mexico
6.9 x 6.0 x 3.5 cm
Cadmian-rich Smithsonite ps after Dolomite
Rush Creek District, Marion Co., Arkansas
6.6 x 4.2 x 2.6 cm
Copper
Bisbee, Cochise Co., Arizona
6.5 x 4.8 x 3.8 cm
V-twin Calcite (classic)
Mine No. 884, Leiping, Chenzhou Prefect., Hunan Prov., China
4.0 x 2.5 x 2.0 cm
Aquamarine crystal cluster ( - Excellent! - )
Nagar, Hunza Valley, Gilgit, Pakistan
5.9 x 4.8 x 4.5 cm
Calcite spire (classic locale)
Globe, Globe-Miami Dist., Gila Co., Arizona
9.4 x 3.8 x 3.4 cm
Primary Malachite
Onganja, Seeis, Khomas Region, Namibia
8.9 x 1.8 x 1.8 cm
Pink Fluorite
Huanzala Mine, Huallanca, Huallanca District, Bolognesi Province, Ancash, Peru
8.6 x 5.3 x 4.5 cm
Tourmaline slice
Coronel Murta, Minas Gerais, Brazil
3.0 x 2.0 x 0.3 cm
Hematite with Rutile intergrowth
Novo Horizonte, Bahia, Northeast Region, Brazil
8.1 x 6.6 x 4.2 cm
Brazilianite (new find)
Elias Lopes Mine, Linopolis, Minas Gerais, Southeast Region, Brazil
5.0 x 4.0 x 2.4 cm
Pyrite ps. After Pyrrhotite with epitaxial Arsenopyrite
Huanzala Mine, Huallanca, Huallanca District, Bolognesi Province, Ancash, Peru
8.3 x 6.1 x 5.0 cm
Tourmaline on Quartz
Cruzeiro Mine, Minas Gerais, Brazil
13.4 x 9.9 x 8.9 cm
Lepidolite (unusual yellow color)
Itinga, Jequitinhonha, Minas Gerais, Brazil
19.7 x 11.8 x 10.4 cm
Beryl var. Heliodor on Muscovite
Conselheiro Pena, Doce valley, Minas Gerais, Brazil
16.0 x 13.8 x 11.9 cm