Colombia Archives | McDougall Minerals

John S. White Quartz Collection – September 2021

I’ve posted excellent new specimens from the John S. White quartz collection, representing many different phenomena of quartz crystallization, also from a great diversity of localities and mineral environments.

Tags: afghanistan, amethyst crystal, amethyst crystals, amethyst fine mineral, amethyst for sale, amethyst specimen, apatite in quartz, Auvergne-Rhône-Alpes, Badakhshan, Bahia, Boekenhoutshoek area, Boyacá Dept., Brazil, china, Clinochlore inclusions, Colombia, Cristobalite inclusion, crystallized quartz shard, curved crystal, curved quartz, curved quartz crystal, Dhading District, Diamond Willow Mine, Doce Valley, doubly-terminated quartz crystal, El Hammam Mine, Erongo Mountains, Erongo Region, faden, faden quartz, fence quartz, fluorapatite, fluorapatite in quartz, fluorite, fluorite crystal, fluorite cube, fluorite specimen, France, Ganesh Himal, gitterquarz, grape agate, grape agate specimen, grape amethyst, grape amethyst for sale, grape amethyst specimen, Hallelujah Junction Area, Hameed Abad Kafoor Dneri, hematite in quartz, hematite inclusions in quartz, Himachal Pradesh, Himalayan quartz, hunan, India, Indonesia, Isère, John S. White personal collection, John White, John White personal mineral collection, John White quartz collection, Khyber Pakhtunkhwa, Kokcha Valley, Kullu District, Ladujar Medam, lattice quartz, Leshan, Lignarre Valley, Mamuju area, Manali, Meknes, Meknes-Tafilalet Region, Minas Gerais, Mkobola, Morocco, Mpumalanga, Namibia, Nepal, Nevada, Nkangala, Novo Horizonte, Ontario, Ontario Amethyst, Ornon, pakistan, Parelhas, Peña Blanca Mine, Peshawar, Petersen Mountain, Province No. 3, quartz, Quartz (Faden), quartz crystal, quartz crystal Nepal, quartz crystallized shard, quartz crystals, quartz epitactic, quartz epitaxy, quartz fine mineral, quartz on fluorite, quartz oriented, quartz oriented over feldspar, quartz rutile inclusions, quartz scepter, quartz sceptre, quartz shard, quartz specimen, Quartz var. Smoky Quartz, Quartz with fluorapatite inclusions, quartz with hematite inclusions, Rio Grande do Norte, Rio Grande do Sul, rutilated quartz, rutilated quartz crystal, rutilated quartz specimen, rutile inclusion in quartz, San Pablo de Borbur, Sao Geraldo do Baixio, Sar-e Sang River, Sar-e-Sang, scepter quartz, sceptre quartz, Sichuan, smoky quartz, smoky quartz crystal, smoky quartz fine mineral, smoky quartz scepter, smoky quartz sceptre, smoky quartz specimen, South Africa, Sulawesi, Sulawesi Barat Province, Thunder Bay Amethyst, Thunder Bay District, Tipling Mine, USA, var. Amethyst, Washoe Co. No, Zagi Mountain

Pyrite Iron-Cross Twins – May 2018

I’ve posted a small number of excellent pyrite iron cross twins from Colombia in this update.

Tags: Colombia, Cundinamarca, Gachalá, iron cross, pyrite, pyrite crystal, pyrite fine mineral, Pyrite Iron-Cross Twin, pyrite specimen, pyrite twin, pyrite twinned crystal, Ray McDougall, Raymond McDougall, twinned pyrite

Tucson 2018

I’ve just added a post with my report from the Tucson shows, 2018. Some new finds and lots of excellent new mineral specimens!

Tags: afghanistan, alabandite, Almandine, almandine crystal, almandine fine mineral, almandine garnet, amethyst crystal, amethyst specimen, andradite, andradite crystal, andradite fine mineral, Andradite Garnet, andradite specimen, Anemzi, Antananarivo, Badakhshan, Balochistan, beryl, Bolivia, Bolivia amethyst, brucite, brucite crystal, brucite fine mineral, brucite specimen, Cañete Province, Cerro San Cristobal, china, China fluorite, Clinozoisite, clinozoisite crystal, clinozoisite fine mineral, clinozoisite Peru, clinozoisite specimen, Colombia, Cundinamarca, diopside, diopside crystal, diopside specimen, Er Rachidia, fluorite, fluorite crystal, fluorite fine mineral, fluorite specimen, Fujian, Gachalá, garnet crystal, garnet fine mineral, garnet specimen, graphite, Guijar Kalay Valley, Imilchil, iron cross twin, Khyber Pakhtunkhwa, Killa Saifullah, Kokcha Valley, Ladujar Medam, Lelatima Mountains, Lima Dept., Madagascar, magnetite, Malawi, Manyara, Merelani Hills, Morocco, Mount Malosa, pakistan, Peru, Potosí, prehnite, prehnite crystal, prehnite fine mineral, prehnite specimen, pyrite crystal, Pyrite Iron-Cross Twin, pyrite specimen, quartz, Ray McDougall, Raymond McDougall, Rudy McDougall, San Vincente de Cañete, Sar-e Sang River, Swat District, tanzania, tanzanite fluorite, Tucson 2018, Tucson Gem and Mineral Show 2018, Tucson minerals 2018, Tucson Show 2018, var. Amethyst, var. emerald, Vorondolo, Xiayang, Yonchun Co., zircon, zircon fine mineral, zircon Malawi, zircon specimen, Zomba District

Rochester 2017

The Rochester Mineralogical Symposium is one of the best annual events in Mineral World. This post about RMS 2017 includes lots of great mineral photographs, with many from prominent mineral photographers Jeff Scovil and Michael Bainbridge. And hopefully, if you missed this year’s RMS, this will help you catch up – and plan for next year…

Tags: 3600 Level, 3700 Level, 4D Stope, afghanistan, Aït Ahmane Mine, Anglesite, anglesite Monteponi, Aragonite, aragonite fine mineral, aragonite specimen, Arizona, Auglaize Quarry, Aurangabad, Badakhshan, Bahia, Balmat, barite, Beaverdell, Bill Pinch Obituary, Bou Azzer, Boulemane Province, bournonite, Boyaca, Brazil, Brazil fine mineral, Brazil fine minerals, Brazil mineral specimen, Brazli, British Columbia, calcite, Cape D'Or, Casa de Pedra Mine, celestine, chabazite, china, Clinohumite, Colombia, Congonhas, Copper, crocoite, Crocoite Adelaide Mine, crocoite Dundas, crocoite Dundas Tasmania, crocoite Tasmania, Cumberland Co., Democratic Republic of the Congo, Divino das Laranjeiras, Djurleite, Doce Valley, elbaite, Elbaite tourmaline with albite, Euclase, Fes-Meknes Region, Fluorapophyllite, fluorite, Fluorite with Calcite, hematite, Herwig Pelckmans, Herwig Pelckmans Johannes Vaes, Herwig Pelckmans presentation, Herwig Pelckmans talk, Highland Bell Mine, Holloway Quarry, Huanggang Mines, hunan, In Memoriam Bill Pinch, In Memoriam William Pinch, In Memoriam William Wallace Pinch, India, Inner Mongolia, Itambacuri, Jianshan Mine, Jikhan, Johannes Vaes, John Cornish crocoite, Junction, Katanga, Katanga Copper Crescent, Koksha Valley, La Marina Mine, La Paz Co., Les Presmyk Arizona, Les Presmyk Magma Mine, Les Presmyk presentation, Les Presmyk Red Cloud, Les Presmyk talk, Linopolis District, Magma Mine, Maharastra, Mamsa, Michigan, Minas Gerais, mineral collecting Bay of Fundy, minerals Bay of Fundy, Monroe, Monteponi, Monteponi Mine, Morocco, Muzo District, natrolite, Nepouite, New Hampshire, New York, Newport, North Groton, Nova Scotia, Nova Scotia mineral, Nova Scotia minerals, Novo Horizonte, nr. Sidi Ayed, Ohio, Orange Co., Ouarzazate, Palermo No. 1 Mine, phosgenite, phosgenite Monteponi, Pinal Co., quartz, Red Cloud Mine, renato pagano, rhabdophane, rhabdophane pseudomorph, rhabdophane pseudomorph after carbonate, rhapbdophane pseudomorph after parisite, rhapdophane pseudo, RMS, RMS 2017, RMS 2018, Rochester 2017, Rochester mineral, Rochester Mineralogical Symposium, Rochester Symposium, Rochester Symposium 2017, Rochester Symposium 2018, rutile, Saleeite, Santa Rosa Mine, Shinkolobwe, Shinkolobwe Mine, Silver, sphalerite, Spinel, St.Lawrence Co., stilbite, struverite, struverite crystal, struverite specimen, Superior, Tasmania, thomsonite, Tourmaline, Trigo Mountains, vaesite, var. Struverite-Ilmenorutile, Wasson's Bluff, William Pinch Obituary, William Wallace Pinch Obituary, Wodginite, wodginite crystal, wodginite fine mineral, wodginite specimen, wulfenite, Xinjiang, Yaoganxian Mine

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