Cristobalite and Fayalite in Obsidian - Cougar Butte occurrence (Canyon Butte; Couger Butte), Cougar Butte, Cascade Range, Siskiyou Co., California, USA
(Silvia's Crystals Gallery)
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Cristobalite and Fayalite in Obsidian - Cougar Butte occurrence (Canyon Butte; Couger Butte), Cougar Butte, Cascade Range, Siskiyou Co., California, USA
(Silvia's Crystals Gallery)
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Peridot var. Forsterite - Sapat Gali (Soppat; Suppat; Sumpat; Sumput), Naran, Kaghan Valley, Mansehra District, Khyber Pakhtunkhwa (North-West Frontier Province), Pakistan
(Silvia's Crystals Gallery)
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Rutile - Kapudzhukh Mt (Kaputdzhukh Mt; Kaputjukh Mt), Paragachai, Orubad District, Zangezur range, Syunik' Province, Armenia
(Silvia's Crystals Gallery)
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Wulfenite on Mottramite - San Juan Poniente, Ojuela Mine, Mapimí, Mun. de Mapimí, Durango, Mexico
(Silvia's Crystals Gallery)
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Wulfenite on Mottramite - San Juan Poniente, Ojuela Mine, Mapimí, Mun. de Mapimí, Durango, Mexico
(Silvia's Crystals Gallery)
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Wulfenite - Los Lamentos Mts (Sierra de Los Lamentos), Mun. de Ahumada, Chihuahua, Mexico
(Silvia's Crystals Gallery)
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Staurolite - Keivy Mountains, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia
(Silvia's Crystals Gallery)
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Phosgenite - Monteponi Mine, Iglesias, Carbonia-Iglesias Province, Sardinia, Italy
(Silvia's Crystals Gallery)
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Quartz var. Faden - Vinadio, Stura valley, Piedmont, Italy
(Rolando Gallery)
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Quartz and Hematite - Jinlong, Heyuan Prefecture, Guangdong Province, China
(Rolando Gallery)
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Quartz var. Prase - Sinerechenskoe, Kavalerovo Mining District, Primorskiy Kray, Far-Eastern Region, Russia
(Rolando Gallery)
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Olmiite - N'Chwaning II mine, KMF, South Africa
(Rolando Gallery)
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Shigaite, Rhodochrosite - N'Chwaning I mine, South Africa
(Rolando Gallery)
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Fe-analogue Zakharovite (TL) - Aris quarries, Aris, Khomas Region, Namibia
(Rolando Gallery)
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Volborthite - Monument Valley #2 mine, Monument valley, Arizona, USA
(Rolando Gallery)
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Arthurite - Majuba Hill mine, Pershing Co., Nevada, USA
(Rolando Gallery)
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Quartz with Dumortierite's inclusions - Vaca Morta quarry, Serra da Vereda, Boquira, Bahia, Brazil
(Silvia's Crystals Gallery)
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Quartz with Dumortierite's inclusions - Vaca Morta quarry, Serra da Vereda, Boquira, Bahia, Brazil
(Silvia's Crystals Gallery)
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Quartz with Dumortierite's inclusions - Vaca Morta quarry, Serra da Vereda, Boquira, Bahia, Brazil
(Silvia's Crystals Gallery)
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Quartz with Dumortierite's inclusions - Vaca Morta quarry, Serra da Vereda, Boquira, Bahia, Brazil
(Silvia's Crystals Gallery)
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Amethyst Quartz - Torrecillas Mine Mun. Las Vigas de Ramírez (Mun. de Profesor Rafael Ramírez), Veracruz, Mexico,
(Silvia's Crystals Gallery)
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Powellite and Scolecite on Stilbite - Nashik District (Nasik District), Maharashtra, India
(Silvia's Crystals Gallery)
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Fluorite - Okorusu Mine (Okarusu Mine), Otjiwarongo District, Otjozondjupa Region, Namibia
(Silvia's Crystals Gallery)
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Fluorite - Frazer's Hush Mine, Rookhope District, Weardale, North Pennines, Co. Durham, England, UK
(Silvia's Crystals Gallery)
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Mammellonar Malachite on Chalcedony - Lupoto Mine, Kakumba, Katanga Copper Crescent, Katanga (Shaba), Democratic Republic of Congo (Zaïre)
(Silvia's Crystals Gallery)
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Phenakite - Anjanabonoina pegmatites, Ambohimanambola Commune, Betafo District, Vakinankaratra Region, Antananarivo Province, Madagascar
(Silvia's Crystals Gallery)
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Hydroxilherderite - Linópolis, Divino das Laranjeiras, Minas Gerais, Brazil
(Minservice Gallery)
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Austinite - Gold Hill Mine, Gold Hill, Gold Hill District, Deep Creek Mts, Tooele Co., Utah, USA
(Minservice Gallery)
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Cinnabar on Dolomite - Tongren Mine, Tongren Co., Tongren Prefecture, Guizhou Province, China
(Minservice Gallery)
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Grossular var. Hessonite - Viù Valley, Lanzo Valleys, Torino Province, Piedmont, Italy
(Minservice Gallery)
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Tilasite - Mt. Cervandone area, Devero Alp, Baceno, Devero Valley, Antigorio Valley, Ossola Valley, Verbano-Cusio-Ossola Province, Piedmont, Italy
(Minservice Gallery)
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Almandine garnet - Ialamitana - Sahanivotry - Madagascar
(Minservice Gallery)
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Chalcophyllite - Perda Niedda Mine, by Domusnovas, Province of Cagliari, Sardinia - Italy
(Minservice Gallery)
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Calcite with Mottramite - Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia
(Minservice Gallery)
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Vesuvianite - Monte Somma - Somma-Vesuvius Complex - Naples prov., Campania - Italy (TYPE LOCALITY)
(Minservice Gallery)
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Titanite - Monte Somma, Somma-Vesuvius Complex, Naples Province, Campania, Italy
(Minservice Gallery)
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Grossular garnet - Monte Somma, Somma-Vesuvius Complex, Naples Province, Campania, Italy
(Minservice Gallery)
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Nepheline - Monte Somma, Somma-Vesuvius Complex, Naples Province, Campania, Italy (TYPE LOCALITY)
(Minservice Gallery)
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Humite - Cava San Vito - Monte Somma, Somma-Vesuvius Complex, Naples Province, Campania, Italy
(Minservice Gallery)
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Zircon - Cava San Vito - Monte Somma, Somma-Vesuvius Complex, Naples Province, Campania, Italy
(Minservice Gallery)
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Helvine and quartz - Jinlong hill -Longchuan Co. - Heyuan Pref. - Guangdong prov. - China
(GMineral Gallery)
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Quartz "reverse scepter" twinned, var. amethyst - Llocalla mine - Bombori - Chayanta prov. - Potosí Deptm. - Bolivia
(GMineral Gallery)
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Galena "spinel" twinned and quartz - Krushev dol deposit - Krushev dol mine - Madan ore field - Rhodope Mts - Smolyan Oblast - Bulgaria
(GMineral Gallery)
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Quartz "Japan-law" twinned - Flor de Peru I claim - Mt Ullpac - Pampa Blanca Distr. - Castrovirreyna prov. - Huancavelica Deptm. - Peru
(GMineral Gallery)
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Quartz and siderite - Machacamarca mine - Machacamarca - Machacamarca Distr. - Cornelio Saavedra prov. - Potosí Deptm. - Bolivia
(GMineral Gallery)
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Quartz var. ematoid quartz - Tinejdad mine - Tinejdad - Meknès-Tafilalet reg. - Errachidia prov. - Morocco
(GMineral Gallery)
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Quartz "Japan-law" twinned, var. amethyst quartz - Las Vigas Area - Vera Cruz - Mexico
(GMineral Gallery)
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Quartz var. prase quartz - Huanggang mine - Hexigten Banner - Chifeng Pref. - Inner Mongolia Autonomous Region - China
(GMineral Gallery)
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Foitite, schorl and smoky quartz - Farm Erongorus - Erongo Mts. - Omaruru distr. - Erongo reg. - Namibia
(GMineral Gallery)
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Wulfenite - Tsumeb mine, Tsumeb, Namibia
(Rolando Gallery)
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Hauerite - Destricella mine, Raddusa, Sicily, Italy.
(Rolando Gallery)
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Quartz - Cavnic mine, Cavnic, Maramures Co., Romania
(Rolando Gallery)
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Aragonite on baryte - Sa Corona ‘e Sa Craba, Iglesias, Sardinia, Italy
(Rolando Gallery)
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Aragonite - Voltago, Agordo, Veneto, Italy
(Rolando Gallery)
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Dolomite - Farma river, Terme di Rapolano, Tuscany, Italy
(Rolando Gallery)
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Calcite - San Giovanni mine, Iglesias, Sardinia, Italy
(Rolando Gallery)
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Arsenopyrite and Calcite on Sphalerite - Trepča Stan Terg mine, Trepča complex, Kosovo
(Rolando Gallery)
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Xonotlite - N'Chwaning II Mine - South Africa
(Minservice Gallery)
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Plumbogummite ps after pyromorphite - Yangshuo mine - Guangxi Autonomous Region - China
(Minservice Gallery)
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