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Plancheite and Quartz
New
Specimen: #924078
Dimensions: 12 × 6.8 × 4 cm
Locality: Sanda, Kimbedi, Mindouli Dist., Pool Dept., Republic of Congo (Brazzaville)
Stilbite and Heulandite on Quartz Stalactite
New
Specimen: #924091
Dimensions: 7.5 × 3.5 × 1.5 cm
Locality: Jalgoan, India
Amethyst (Quartz)
New
Specimen: #923004
Dimensions: 10 × 8 × 2 cm
Locality: Las Vigas, Vera Cruz, Mexico
Rose Quartz with Muscovite
New
Specimen: #924047
Dimensions: 4.6 × 3.6 × 2.4 cm
Locality: Galileia, Doce Valley, Minas Gerais, Brazil
Quartz var. Amethyst
New
Specimen: #102406
Dimensions: 5 × 4.3 × 2.8 cm
Locality: Jacksons Crossroads, Wilkes County, Georgia
Quartz over Malachite
New
Specimen: #919161
Dimensions: 6.9 × 5.8 × 3.8 cm
Locality: Mashamba West Mine, Katanga, Dem. Republic of Congo
Rhodochrosite and Quartz with Pyrite and Tetrahedrite
Specimen: #924019
Dimensions: 4.2 × 3.5 × 1 cm
Locality: Sweet Home Mine, Park County, Colorado
Azurite and Malachite with Quartz
Specimen: #102411
Dimensions: 6.5 × 5 × 3.5 cm
Locality: Mcsisi, Alnif Cercle, Tinghir Province, Draa-Tafilalet, Morocco
Amethyst (Quartz)
Specimen: #923007
Dimensions: 11.5 × 7.5 × 3 cm
Locality: Las Vigas, Vera Cruz, Mexico
Amethyst (Cactus Quartz)
Specimen: #923143
Dimensions: 12.5 × 7.5 × 5.5 cm
Locality: Boekenhoutshoek area, Mkobola, Thembisile Hani Mun., Nkangala Dist., Mpumalanga Prov. S. Africa
Quartz var. Amethyst
Specimen: #924169
Dimensions: 4 × 3.3 × 2.7 cm
Locality: Prospect pit near Chiredzi, Masvingo Province, Zimbabwe
Native Wire Silver on Quartz
Specimen: #924035
Dimensions: 5.2 × 2.5 × 1.5 cm
Locality: Colquechaca, (Auilagas), Chayanta Prov., Potosi, Bolivia
Smoky Quartz with Chlorite
Specimen: #924151
Dimensions: 6.6 × 4.7 × 3.7 cm
Locality: Alguilles Marbrees, Ferret Valley, Aosta Valley, Italy
Siderite on Quartz
Specimen: #924092
Dimensions: 9.7 × 7 × 4 cm
Locality: Turt Mine, Satu Mare, Romania
Quartz over Fluorite
Specimen: #924068
Dimensions: 8 × 5 × 3.7 cm
Locality: Fujian Province, China
Amethyst (Quartz) Scepters
Specimen: #924051
Dimensions: 8 × 5 × 5 cm
Locality: Erongo Region, Namibia
Fluorite on Quartz
Specimen: #924067
Dimensions: 9 × 8 × 3 cm
Locality: A quartz-covered matrix with several dozen gemmy purple fluorite crystals scattered about. The fluorites have modified faces.
Fluorite on Quartz
Specimen: #923055A
Dimensions: 9 × 5 × 1.1 cm
Locality: Yiwu, Jinhua, Xhejiang, China
Apophyllite on Quartz Stalactite
Specimen: #923099
Dimensions: 10 × 9.3 × 3 cm
Locality: Jalgoan, India
Geode with Calcite and Quartz
Specimen: #224503
Dimensions: 6 × 5.5 × 3.8 cm
Locality: Malad, Mumbai, India
Amethyst (Cactus Quartz)
Specimen: #923175
Dimensions: 7 × 6 × 6 cm
Locality: Boekenthouthoek, Mkobola, Thembisile Hani Mun., Nkangala Dist. Mpumalanga Prov. S. Sfrica
Rhodochrosite with Quartz and Fluorite
Specimen: #207125
Dimensions: 4.7 × 3.5 × 2.5 cm
Locality: HuZhou Mine, GuangXi Province, China
Manganocalcite with Fluorite and Quartz (Fluorescent)
Specimen: #919036
Dimensions: 6.5 × 4 × 4 cm
Locality: Vtoroy Soviestskiy Mine, DalNegorsk, Primorskiy Kray, Far East Russia
Quartz with Hematite
Specimen: #921283
Dimensions: 8.8 × 2.7 × 1.9 cm
Locality: Madagascar
Smoky Quartz
Specimen: #212047
Dimensions: 9 × 8 × 2 cm
Locality: Crows Foot, North Pole Community, McCurtain County, Oklahoma
Calcite on Quartz
Specimen: #224215
Dimensions: 6.5 × 4.5 × 2.5 cm
Locality: Damupada, Mumbai, India
Lepidolite and Quartz
Specimen: #922049
Dimensions: 4 × 2.5 × 2.5 cm
Locality: Morro Redondo Mine, Coronel Murta, Minas Gerais, Brazil
Quartz var. Amethyst
Specimen: #922051
Dimensions: 4 × 4 × 2 cm
Locality: Boekenhoutshoek, Mpumalanga Prov., South Africa
Amethyst (Quartz)
Specimen: #923170A
Dimensions: 8.2 × 6.8 × 3.2 cm
Locality: Pearl Station area, Thunder Bay District, Ontario, Canada
Calcite on Quartz
Specimen: #224211
Dimensions: 7 × 6.2 × 3.5 cm
Locality: Damupada, Mumbai, India
Sphalerite and Galena on Quartz
Specimen: #224024
Dimensions: 7 × 6 × 3.2 cm
Locality: Madan Municipality, Smolyan Province, Bulgaria
Quartz on Calcite
Specimen: #224195
Dimensions: 13 × 8.5 × 7 cm
Locality: Irai, Rio Grande do Sul, Brazil
Fluorite and Quartz
Specimen: #224022
Dimensions: 6.5 × 5 × 2 cm
Locality: Choir area, Gobi Desert, Mongolia
Rhodochrosite with Quartz and Pyrite
Specimen: #224123
Dimensions: 7 × 5 × 2 cm
Locality: Emma Mine, Butte, Montana
Fluorite on Quartz
Specimen: #224061
Dimensions: 8.5 × 6 × 2 cm
Locality: Xianghualing Mine, Hunan Province, China
Siderite and Quartz
Specimen: #224062
Dimensions: 5 × 4.8 × 3.5 cm
Locality: Tata, Morocco
Bournonite and Quartz
Specimen: #224165
Dimensions: 7 × 7 × 1.5 cm
Locality: Arabia Mine, Bachapaqui District, Ancash Department, Peru
Chrysocolla and Quartz with Malachite
New
Specimen: #122158
Dimensions: 5.5 × 4.5 × 4 cm
Locality: Tenke-Fungurume area, Lualaba, Dem. Republic of Congo
Chrysocolla and Quartz with Malachite
Specimen: #122160
Dimensions: 6 × 5 × 4 cm
Locality: Tenke-Fungurume area, Lualaba, Dem. Republic of Congo
Quartz
Specimen: #213234
Dimensions: 10.5 × 8 × 3.5 cm
Locality: Route 72 Roadcut, New Britain, Connecticut
Galena with Quartz and Pyrite
Specimen: #912163
Dimensions: 14 × 5 × 4 cm
Locality: Borieva Mine, Madan District, S. Rhodope Mountains, Bulgaria
Fluorite on Quartz
Specimen: #923038A
Dimensions: 9.5 × 8.5 × 4.5 cm
Locality: Leiyang Co., Hengyang Prefecture, Hunan Province, China
Quartz
Specimen: #212059
Dimensions: 5 × 5 × 2.2 cm
Locality: Mt. Ida, Montgomery County, Arkansas
Tetrahedrite and Sphalerite with Quartz
Specimen: #923022
Dimensions: 6.5 × 3.5 × 2.5 cm
Locality: Casapalca, Peru
Druzy Quartz on Agate Stalacite
Specimen: #222150
Dimensions: 7 × 3 × 3 cm
Locality: Laguna, Chihuahua, Mexico
Galena with Quartz
Specimen: #915134
Dimensions: 5.5 × 4.5 × 3 cm
Locality: Sweetwater Mine, Reynolds County, Missouri
Quartz var. Amethyst
Specimen: #923177
Dimensions: 7 × 5 × 4.5 cm
Locality: Boekenhouthoek, Mkobola, Nkangala Dist., Mpumalanga Prov., South Africa
Rhodochrosite and Quartz
Specimen: #223085
Dimensions: 5.2 × 4 × 1 cm
Locality: Starnitsa deposit, Davidkovo ore field, Davidkovo, Banite Mun., Smolyan Prov, Bulgaria
Amethyst (Quartz)
Specimen: #923019
Dimensions: 11 × 8 × 5.5 cm
Locality: Minas Gerais, Brazil
Quartz var. Amethyst
Specimen: #923010
Dimensions: 8 × 6 × 4 cm
Locality: Minas Gerais, Brazil
Chrysocolla with Quartz
Specimen: #923086
Dimensions: 10.5 × 7 × 5 cm
Locality: Tenke Mine, Democratic Republic of Congo
Silbite and Quartz
Specimen: #222062
Dimensions: 9 × 8 × 4.5 cm
Locality: Pune District, Maharashtra, India
Amethyst (Cactus Quartz)
Specimen: #922189
Dimensions: 9 × 5 × 4 cm
Locality: Boekenthouthoek, Mkobola, Nkangala Dist., Mpumalanga Prov., South Africa
Emerald in Quartz
Specimen: #223107
Dimensions: 5.5 × 4.5 × 3 cm
Locality: Coscuez Mine, Muzo Mun., Western Boyaca Prov., Boyaca Dept., Columbia
Fluorite with Quartz
Specimen: #919184
Dimensions: 8 × 7 × 2.5 cm
Locality: De An Mine, Wushan, Jiangxi Province, China
Fluorite on Quartz
Specimen: #221020
Dimensions: 6 × 5 × 2.5 cm
Locality: Tombstone Hills, Tombstone, Arizona
Rhodochrosite with Quartz
Specimen: #223105
Dimensions: 8.5 × 5.5 × 3 cm
Locality: Uchucchacua Mine, Oyon District, Oyon Province, Lima, Peru
Kyanite in Quartz
Specimen: #421002
Dimensions: 8 × 7 × 3 cm
Locality: Minas Gerais, Brazil
Stilbite and Quartz
Specimen: #223196
Dimensions: 9 × 7 × 3.7 cm
Locality: Jalgoan, India
Tourmaline and Quartz
Specimen: #223019
Dimensions: 5.7 × 4.7 × 2.8 cm
Locality: Momeik, Myanmar, Burma
Sphalerite (Cleophane) with Quartz
Specimen: #223028
Dimensions: 5.5 × 4 × 2.5 cm
Locality: 9th of September Mine, Madan Ore Fields, Smolyan Oblast, Bulgaria
Rhodochrosite with Pyrite and Quartz
Specimen: #922047
Dimensions: 5 × 3.6 × 2.5 cm
Locality: Wutong Mine, Liubao, Cangwu Co., Wuzhou Pref., Guangxi Zhuang A.R., China
Rhodochrosite with Quartz and Galena
Specimen: #222130
Dimensions: 9 × 4.5 × 3 cm
Locality: Huachocopla Dist., Tayacja Province, Havecavelica Dept., Peru
Rhodochrosite with Quartz and Stilbite and Pyrite
Specimen: #922209
Dimensions: 13 × 10 × 1.5 cm
Locality: Starnitsa Deposit, Davidkovo Ore Field, Smolyan Province, Bulgaria
Quartz
Specimen: #222146
Dimensions: 10.5 × 8.5 × 1.5 cm
Locality: Corinto, Minas Gerais, Brazil
Rhodochrosite with Quartz
Specimen: #222205
Dimensions: 12 × 8.5 × 7.5 cm
Locality: Madem-Lakkos Mine, Kassandra Mining District, Aristotelis, Chalkidikim Central Macedonia, Greece
Elbaite with Quartz
Specimen: #921173
Dimensions: 5.4 × 1.9 × 1.3 cm
Locality: Himalaya Mine, San Diego County, California
Quartz var. Amethyst
Specimen: #921030
Dimensions: 11 × 7.5 × 4 cm
Locality: Piedra Parada, Las Vigas, Vera Cruz, Mexico
Fluorite and Quartz
Specimen: #922133
Dimensions: 10 × 10 × 4 cm
Locality: Xianghualing Mine, Chenzhou Prefecture, Hunan Province, China
Quartz Cast after Calcite
Specimen: #922129
Dimensions: 12.5 × 9.5 × 3.5 cm
Locality: Djurkovo Mine, Djurkovo Complex, Laki, Laki Mun., Plovdiv Prov., Bulgaria
Dolomite with Calcite on Quartz
Specimen: #922252
Dimensions: 10.5 × 9 × 5.5 cm
Locality: Yaogangxian Mine, Chenshou Prefecture, Hunan Province, China
Amethyst (Quartz)
Specimen: #922215
Dimensions: 9 × 7 × 5.8 cm
Locality: Boekenhouthoek, Mkobola, Nkangala Dist., Mpumalanga Prov., South Africa
Amethyst (Quartz)
Specimen: #922213
Dimensions: 8 × 7 × 5.3 cm
Locality: Boekenhouthoek, Mkobola, Nkangala Dist., Mpumalanga Prov., South Africa
Sphalerite with Galena and Quartz
Specimen: #922040
Dimensions: 7 × 6.5 × 2.2 cm
Locality: Krushev dol Mine, Madan Ore Field, Smolyan Province, Bulgaria
Rhodochrosite with Quartz and Stilbite
Specimen: #922136
Dimensions: 10 × 8 × 2.8 cm
Locality: Starnitsa Deposit, Davidkovo ore Field, Smolyan Province, Bulgaria
Sphalerite on Quartz
Specimen: #917026
Dimensions: 6.5 × 6 × 4.5 cm
Locality: Kruchev dol Mine, Madan District, Smolyan Oblast, Bulgaria
Quartz var. Amethyst
Specimen: #921271
Dimensions: 10 × 7 × 3.5 cm
Locality: Piedra Parada, Mun. de Tatalia, Veracruz, Mexico
Quartz with Chrysocolla, Rosasite, Malachite
Specimen: #221032
Dimensions: 6.5 × 6 × 3.2 cm
Locality: Lone Pine, California
Quartz with Halloysite inclusions (Mango Quartz)
Specimen: #222055
Dimensions: 7.5 × 7 × 4.5 cm
Locality: Cabiche, Boyaca, Columbia
Sphalerite and Quartz
Specimen: #322566
Dimensions: 8.8 × 5.7 × 3.5 cm
Locality: Borieva Mine, Madan Ore Field, Rhodope Mountains, Smolyan Oblast, Bulgaria
Fluorite on Quartz
Specimen: #322579
Dimensions: 8.6 × 5.7 × 3.7 cm
Locality: Huanggang Mine, Hexigten, Chifeng Prefecture, Inner Mongolia, China
Fluorite on Quartz
Specimen: #322575
Dimensions: 7.7 × 6.7 × 5.2 cm
Locality: Huanggang Mine, Hexigten, Chifeng Prefecture, Inner Mongolia, China
Quartz var. Amethyst
Specimen: #322541
Dimensions: 6.1 × 4.2 × 2.8 cm
Locality: Piedra Parada, Mun. de Tatatila, Veracruz, Mexico
Fluorite on Quartz
Specimen: #322577
Dimensions: 5.9 × 2.7 × 2.6 cm
Locality: Huanggang Mine, Hexigten, Chifeng Prefecture, Inner Mongolia, China
Quartz var. Citrine
Specimen: #322564
Dimensions: 11 × 5 × 4 cm
Locality: Ural Mountains, Russia
Fluorite on Quartz
Specimen: #322578
Dimensions: 10.7 × 8.8 × 6.9 cm
Locality: Huanggang Mine, Hexigten, Chifeng Prefecture, Inner Mongolia, China
Fluorite and Quartz
Specimen: #322592
Dimensions: 8.5 × 7 × 5.5 cm
Locality: Nikolaevskiy Mine, Dal?negorsk, Primorskiy Kray, Russia
Quartz var. Smoky Quartz with Spessartine and Orthoclase
Specimen: #322516
Dimensions: 12 × 7.4 × 6.9 cm
Locality: Wushan Spessartine Mine, Tongbei, Yunxiao County, Zhangzhou Prefecture, Fujian Province, China
Quartz var. Amethyst
Specimen: #222095
Dimensions: 6 × 5.8 × 2.3 cm
Locality: Kingston Peak, Kingston Range, San Bernadino County, California
Quartz with Hematite
Specimen: #921203
Dimensions: 7.8 × 4.3 × 3.2 cm
Locality: Tarya Mine, Tinjad, Er Rachidia Province, Morocco
Dolomite on Quartz
Specimen: #921261
Dimensions: 15 × 10 × 2 cm
Locality: Shangbao Mine, Leiyang County, Henyang, Hunan Province, China
Amethyst on Quartz
Specimen: #921262
Dimensions: 12.5 × 8.5 × 3 cm
Locality: Piedra Parada, Mun. de Tatalia, Veracruz, Mexico
Quartz var. Amethyst
Specimen: #921195
Dimensions: 10.5 × 7.5 × 2.5 cm
Locality: Piedra Parada, Mun. de Tatalia, Veracruz, Mexico
Rutilated Quartz (Polished)
Specimen: #921056
Dimensions: 4.7 × 4.5 × 3.5 cm
Locality: Bahia, Brazil
Quartz var. Amethyst
Specimen: #921242
Dimensions: 8 × 7 × 4 cm
Locality: Piedra Parada, Mun. de Tatalia, Veracruz, Mexico
Quartz on Calcite
Specimen: #921109
Dimensions: 4 × 3 × 1.5 cm
Locality: Charcas, San Luis Potosi, Mexico
Fluorite with Quartz
Specimen: #921172
Dimensions: 6.5 × 4.5 × 2 cm
Locality: Fujian Province, China
Pyrite and Quartz
Specimen: #421003
Dimensions: 6 × 4 × 3.5 cm
Locality: Fengjiashan Mine, Hubei Province, China
Fluorite on Quartz
Specimen: #221047
Dimensions: 7.7 × 5.5 × 3 cm
Locality: Navidad Mine, Rodeo, Durango, Mexico
Chrysocolla pseudomorph Malachite pseudomorph Azurite with Quartz
Specimen: #221004
Dimensions: 6 × 6 × 3.5 cm
Locality: Tenke Mine, Democratic Republic of Congo
Fluorite on Quartz
Specimen: #221121
Dimensions: 4.5 × 4 × 2.8 cm
Locality: Navidad Mine, Abasolo, Rodeo, Durango, Mexico
Quartz var. Amethyst
Specimen: #919076
Dimensions: 4.5 × 5 × 2 cm
Locality: Balochistan, Pakistan
Quartz, Calcite, Chalcopyrite, Dolomite
Specimen: #211300
Dimensions: 16 × 11 × 4 cm
Locality: Leiping Mine, Jiangxi Province, China
Fluorite and Dolomite with Pyrite and Quartz
Specimen: #208154
Dimensions: 10 × 5.5 × 4 cm
Locality: Shangbao Mine, Leiyang Co., Hengyang, Hunan Province, China
Fluorite with Baryte on Quartz
Specimen: #915239
Dimensions: 10.5 × 9.5 × 2 cm
Locality: Wenshan, Yunnan Procinve, China
Amethyst (Quartz)
Specimen: #911170
Dimensions: 5.3 × 5.3 × 2.5 cm
Locality: Piedra Parada (Las Vigas), Municipio de Tatatila, Veracruz, Mexico
Calcite with Chalcopyrite and Quartz
Specimen: #220073
Dimensions: 11 × 7.5 × 4 cm
Locality: Boldut Mine, Cavnic, Maramures, Romania
Fluorite, Quartz, Sulfides
Specimen: #918194
Dimensions: 3 × 7 × 7.5 cm
Locality: Sweet Home Mine, Alma, Colorado
Fluorite and Quartz and Calcite
Specimen: #216180
Dimensions: 3.5 × 5.5 × 7.5 cm
Locality: Hunan Province, China
Quartz var. Amethyst
Specimen: #917160
Dimensions: 2 × 6.5 × 7.5 cm
Locality: Piedra Parada, Las Vigas, Vera Cruz, Mexico
Quartz and Muscovite
Specimen: #214213
Dimensions: 6 × 3 × 2.5 cm
Locality: Panasquiera Mines, Beira Baixa, Portugal
Amethyst on Quartz
Specimen: #917187
Dimensions: 11 × 5.5 × 1.5 cm
Locality: Piedra Parada, Las Vigas, Vera Cruz, Mexico
Dolomite on Quartz
Specimen: #402399
Dimensions: 11 × 6.5 × 3 cm
Locality: Shangbao Mine, Hunan Province, China
Quartz var. Amethyst
Specimen: #918113
Dimensions: 9 × 7.5 × 2 cm
Locality: Piedra Parada, Las Vigas, Vera Cruz, Mexico
Fluorite on Quartz
Specimen: #903176
Dimensions: 4 × 3.5 × 3 cm
Locality: Nikolaevskiy Mine, DalNegorsk, Primorskiy Kray, Russia
Shattuckite and Quartz
Specimen: #216072
Dimensions: 6.5 × 5.5 × 4 cm
Locality: Kaokoveld Plateau, Kunene Region, Namibia
Rhodochrosite and Quartz
Specimen: #302903
Dimensions: 2.3 × 1.5 × 1 cm
Locality:
Hedgehog Pocket, Sweet Home Mine, Alma, Park County, Colorado
Dioptase
New
Specimen: #924023
Dimensions: 7.1 × 6 × 1.3 cm
Locality: Ntola Mine, Mindouli District, Pool Dept., Rep. of Congo (Brazzaville)
Chrysocolla ps. Malachite ps. Azurite
Specimen: #923081
Dimensions: 6.5 × 4 × 4 cm
Locality: Tenke Mine, Democratic Republic of Congo
Apophyllite on Calcite
Specimen: #923098
Dimensions: 12.5 × 4.2 × 3.5 cm
Locality: Aurangabad, India
Calcite
Specimen: #224217
Dimensions: 5.5 × 2 × 2 cm
Locality: Damupada, Mumbai, India
Amethyst
Specimen: #224095
Dimensions: 5.5 × 4.7 × 2.2 cm
Locality: Chirezdi, Masvingo Province, Zimbabwe
Fluorite on Amethyst
Specimen: #224168
Dimensions: 5 × 5 × 3 cm
Locality: Nasik, Maharashtra State, India
Fluorite
Specimen: #923104a
Dimensions: 10 × 7.5 × 4 cm
Locality: Yiwu, Jinhua, Xhejiang, China
Amethyst (Scepter)
Specimen: #923183
Dimensions: 7 × 2.5 × 1.9 cm
Locality: Chirezdi, Masvingo Province, Zimbabwe
Cobaltoan Dolomite
Specimen: #122150
Dimensions: 10.5 × 6.5 × 5.5 cm
Locality: Musonoi Mine, Kolwezi, Kolwezi Mining District, Lualaba, Democratic Republic of Congo
Amethyst
Specimen: #923106
Dimensions: 8.5 × 5.5 × 3.5 cm
Locality: Chirezdi, Masvingo Province, Zimbabwe
Amethyst
Specimen: #923176
Dimensions: 9.5 × 5.5 × 5 cm
Locality: Boekenhouthoek, Mkobola, Nkangala Dist., Mpumalanga Prov., South Africa
Amethyst
Specimen: #923178A
Dimensions: 8.5 × 5.5 × 4.5 cm
Locality: Boekenhouthoek, Mkobola, Nkangala Dist., Mpumalanga Prov., South Africa
Fluorite
Specimen: #223176
Dimensions: 11 × 8 × 3 cm
Locality: Ojuela Mine, Mapimi, Durango, Mexico
Amethyst Stalactite Slice (Polished)
Specimen: #922240
Dimensions: 10 × 6.5 × 0.5 cm
Locality: Minas Gerais, Brazil
Amethyst Scepter
Specimen: #221012
Dimensions: 6 × 3.5 × 3 cm
Locality: Chiredzi, Masvingo Province, Zimbabwe
Sphalerite with Galena and Chalcopyrite
Specimen: #223044
Dimensions: 7.5 × 5 × 3.5 cm
Locality: Dongxiang Cu Polymetallic Deposit, Fuzhou City, Dongxiang County, Jianxi, China
Fluorite
Specimen: #223073
Dimensions: 4.6 × 2.5 × 1.5 cm
Locality: Erongo Mountains, Usakos & Omaruru Dist., Namibia
Lepidolite and Tourmaline
Specimen: #223026
Dimensions: 2.9 × 2.7 × 2.4 cm
Locality: San Diego, K.C., Naylor Mine, Gem Hill, Mesa Grande, Sand Diego County, California
Fluorite
Specimen: #221124
Dimensions: 4 × 3 × 1.7 cm
Locality: Riemsvasmaak, Northern Cape Province, South Africa
Apophyllite-KF, Heulandite and Stilbite
Specimen: #322567
Dimensions: 10 × 6.9 × 5.8 cm
Locality: Pune District, Maharashtra, India
Pyrite
Specimen: #921085
Dimensions: 7.5 × 5 × 4 cm
Locality: Huanzala Mine, Huallanca District, Bolognesi Province, Ancash, Peru
Sphalerite and Galena with Chalcopyrite
Specimen: #921169
Dimensions: 6.2 × 2.7 × 2 cm
Locality: Swalley Mine, Baxter Springs, Kansas
Stilbite and Apophyllite
Specimen: #209238
Dimensions: 3.3 × 4.5 × 5.5 cm
Locality: Nannad, near Nasik, India
Amethyst “Flower”
Specimen: #620002
Dimensions: 17.5 × 12 × 5 cm
Locality: Irai, Alto Uruguai Region, Rio Grande do Sul, Brazil
