#262 Labradorite

Nain, Labrador, Canada
12 x 6.5 x 4.8 cm 433 g

#289 Copper included in Calcite

Zacatecas, Mexico
Fluorescent SW & LW
7.2 x 5.5 x 2.7 cm

#518 Duttonite, Pascoite and Montroseite

Peanut Mine, Bull Canyon, Uravan District, Montrose County, Colorado, USA
Type Location

4.9 x 2.8 x 1.7 cm

#517 Olivenite, Malachite with Cornwallite

Ibiajara, Bahia, Brazil
4.5 x 3.7 x 2.9 cm

#818 Silver Crystals on Copper

Quincy Mine, Quincy Hill, Houghton County, Michigan, USA
4.7 x 2.9 x 1.2 cm

#596 Copper Crystals

Qunicy Mine, Hancock, Houghton County, Michigan, USA
16.5 x 16.1 x 4 cm 1 cm thick

#889 Vesuvianite

Jeffrey Quarry, Asbestos, Les Sources RCM, Estrie, Quebec, Canada
15.2 x 9.2 x 7.8 cm

#753 Pyromorphite

Little Giant Mine, Mullan, Coeur d'Alene District, Shoshone Co., Idaho, USA
4 x 3.4 x 1.3 cm

#703 Double Terminated Quartz with Included Cassiterite Covered with Siderite and Dolomite

Panasqueira Mines, Panasqueira, Covilha, Castelo Branco District, Portugal
15.4 x 3 x 2.8 cm

#748 Cuprite variety Chalcotrichite

Bagdad Mine, Bagdad, Eureka District, Yavapai County, Arizona, USA
5 x 3.5 x 2.4 cm

#774 Iridescent Siderite

Baltimore County, Maryland
12.4 x 7.5 x 6 cm

#996 Bariopyrochlore

Panda Hill, Mbeya, Mbeya Region, Tanzania
Type Location
Ba,Sr)_2-x(Nb,Ti)₂(O,OH)₇
4.7 x 3.1 x 1.7 cm

#995 Buergerite

Mexquitic, San Luis Potosi, Mexico
Type Location
Na(Fe³⁺₃)Al₆(Si₆O₁₈)(BO₃)₃O₃F
6.2 x 4.4 x 1.8 cm

#990 Rosenhahnite and White Jadeite crystals

Rosenhahnite occurrence, Russian River, Cloverdale area, Mendocino Co., California, USA
Type Location
HCa₃[Si₃O₉(OH)]
7.8 x 6.2 x 4.2 cm

#625 Hornblende in Quartz and Feldspar

Bear Lake Road, Gooderham, Haliburton County, Ontario, Canada
7.3 x 6.7 x 6.4 cm

#994 Ajoite included in Double Terminated Quartz

Messina mine, Messina District, Limpopo Province, South Africa
(K,Na)Cu₇AlSi₉O₂₄(OH)₆·3H₂O
3.3 x 2.1 x 2.1 cm

#878 Cerussite Sixling Twin with Included Malachite

Tsumeb, Namibia
4 x 3 x 1.9 cm

#204 Cerrusite

Tsumeb, Namibia
4.2 x 3 x 2 cm

#879 Malachite pseudomorph after Cuprite

Chessy-les-Mines, Rhone, Rhone-Alpes, France
15 x 11 x 11 mm

#302 Epidote Included in Quartz

Fazenda Rubin Pimenta Mine, Capelinha, Jequitinhonha valley, Minas Gerais, Brazil
8.1 x 3.6 x 2.5 cm

#887 Optical Calcite with included Hematite / Sand with Rainbows

Chihuahua, Mexico
6 x 2.3 x 2.7 cm

#152 Copper Wire Crystal on Calcite

Osceola Mine, Osceola, Houghton County, Michigan, USA
22 x 13 x 5 mm

#697 Pseduo Octagonal Apophyllite Crystals on Stilbite

Nasik, Maharashtra, India
5.8 x 5.3 x 3.8 cm

#290 Copper included in Calcite

Phoenix Mine, Keweenaw County, Michigan, USA
4.8 x 2.5 x 2.7 cm

#905 Rhodochrosite, Quartz and Tetrahedrite

Sweet Home Mine, Alma, Park Co, Colorado, USA
3.9 x 2.8 x 1.2 cm

#821 Digenite

Leonard Mine, Butte, Butte District (Summit Valley District), Silver Bow Co., Montana, USA
Cu₉S₅
3.2 x 2 x 1.9 cm

#1006 Polychrome Jasper

Madagascar
7.6 x 5.4 x 2.9 cm

#516 Callagahanite

Basic Refractories Mine, Gabbs District, Nye County, Nevada, USA
Type Location
Cu₂Mg₂(CO₃)(OH)₆·2H₂O
5.2 x 3.3 x 2.7 cm

#686 Stichtite

Kaapsche Hoop, Barberton District, Mpumalanga Province, South Africa
Mg₆(Cr,Al)₂(CO₃)(OH)₁₆·4H₂O
5.6 x 3.7 x 3 cm

#842 Fluorite with Pyrite

Villabona Mines, Villabona, Llanera, Villabona Mining Area, Asturias, Spain
4.5 x 3.7 x 3.2 cm

#837 Adamite

Mina Ojuela, Mapimi, Durango, Mexico
4.8 x 4.2 x 2.2 cm

#469 Curved Rutilated Quartz

Novo Horizonte, Bahia, Brazil
4.9 x 3.8 x 3 cm

#908 Cornwallite

Murdock Mine, Spring Creek area, Last Chance District, Plumas Co., California, USA
Cu₅(AsO₄)₂(OH)₄
9.3 x 4.2 x 2.7 cm

#881 Hallyosite coated with Azurite and Chyrsocolla after Azurite with Tenorite

Morenci, Greenlee Co., Arizona, USA
6.1 x 3.5 x 2.3 cm

#921 Minium

Rowley Mine, Theba, Painted Rock Mountains, Maricopa County, Arizona
Pb₃O₄

#989 Sorensite

Ilimaussaq complex, Narsaq, Kitaa (West Greenland) Province, Greenland
Type Location
Na₄SnBe₂Si₆O₁₆(OH)₄
5.8 x 5 x 2.1 cm

#260 Serandite with Analcime

Poudrette Quarry, Mont Saint-Hilaire, Rouville RCM, Monteregie, Quebec, Canada
Na(Mn²⁺,Ca)₂[HSi₃O₉]
3 x 1.9 x 1.5 cm

#988 Santarosaite

Santa Rosa Mine, Santa Rosa-Huantajaya District, Iquique Province, Tarapaca Region, Chile
Type Location
Na₂Cu(CO₃)₂
4.3 x 2.2 x 1 cm

#493 Tetrahedrite with Calcite

Casapalca, Huarochiri Province, Lima Department, Peru
7.5 x 4.2 x 3.4 cm

#1033 Chrysoberyl Twinned variety Alexandrite

Carnaiba Mine, Pindobacu, Campo Formoso ultramafic complex, Bahia, Brazil
19 x 13 x 11 mm crystal - 11 x 11 x5 mm

#889 Vesuvianite

Jeffrey Quarry, Asbestos, Les Sources RCM, Estrie, Quebec, Canada
15.2 x 9.2 x 7.8 cm

#1038 Hubnerite included in Quartz

Pasto Bueno District, Pallasca Province, Ancash Department, Peru
4.3 x 2.1 x 2.6 cm

#830 Papagoite included in Quartz

Messina mine, Messina District, Limpopo Province, South Africa
CaCu[H₃AlSi₂O₉]
6 x 3.3 x 2 cm

#1058 Sodalite variety Hackmanite

Dungannon Township, Hastings Co., Ontario, Canada
Ex. Wintringham, Fluorescent LW and Tenebrescent
7 x 5.6 x 3.7 cm

#1088 Sheet Copper and Copper Crystals

White Pine Mine, White Pine, Ontonagon County, Michigan, USA
8.3 x 2.5 x 2.7 cm

#1086 Lake Superior Eye Agate

Upper Peninsula, Michigan, USA
3.1 x 2.3 x 1.5 cm

#1080 Datolite

Isle Royale Mine, Houghton County, Michigan, USA
3.9 x 2.4 x 2.2 cm

#909 Lawsonite

Reed Station, Tiburon Peninsula, Marin Co., California, USA
Type Location
CaAl₂(Si₂O₇)(OH)₂·H₂O
8.2 x 6.9 x 3 cm

#8 Copper Crystals

Lake Superior Copper District, Michigan, USA
14 x 2.5 x 1.2 cm

#400 Sulfur and strontian-Calcite

Cozzodisi Mine, Casteltermini, Agrigento Province, Sicily, Italy
9 x 6.5 x 2.3 cm

#1139 Pyromorphite

Saint-Salvy Mine, Saint-Salvy-de-la-Balme, Tarn, Midi-Pyrenees, France
4.5 x 3.8 x 2.4 cm

#1029 Colemanite on Calcite

Boron, Kramer District, Kern Co., California, USA
Ex. California Academy of Sciences
8.3 x 5.7 x 2.2 cm

#1025 Franckeite

Kalkar Quarry, Santa Cruz, Santa Cruz Co., California, USA
Ex. California Academy of Sciences - collected 1954
Fe²⁺(Pb,Sn²⁺)₆Sn⁴⁺₂Sb₂S₁₄
5.6 x 3.8 x 2.2 cm

#970 Linartite and Brochantite

Cerro Gordo Mine, Cerro Gordo, Cerro Gordo District, Inyo Mts (Inyo Range), Inyo Co., California, USA
8.5 x 6.5 x 4.8 cm

#1018 Chrysocolla

Narragansett Mine, Daylight-Narragansett Mines, Rosemont, Helvetia-Rosemont District, Santa Rita Mts, Pima Co., Arizona, USA
Ex. Shupp Collection
7.3 x 6.3 x 1 cm

#952 Chrysocolla

Dillenburg District, Hesse, Germany
Ex. Freiberg Museum
5.2 x 3.1 x 2 cm

#1108 Tourmaline

Pala Chief Mine, Chief Mountain, Pala, San Diego Co., California, USA
Mid 1960s
3.7 x 0.9 x 0.7 cm

#892 Heliodor Gem Rough

Minas Gerais, Brazil
5.8 x 2.7 x 2.4 cm 50 g.

#904 Polished Hollow Malachite Stalactite

Katanga, Congo
7.4 x 3 x 2.3 cm

#866 Grossular Garnet variety: Raspberry

Sierra de Cruces, Mun. de Sierra Mojada, Coahuila, Mexico
6.1 x 4.2 x 2.4 cm

#467 Dark Amethyst

Guanajuato, Mun. de Guanajuato, Guanajuato, Mexico
6.8 x 4.7 x 3.1 cm