 | | Journal (article/letter/editorial) | | Article Polytypism of cronstedtite from Pohled, Czech Republic JIŘÍ HYBLER1,*, JIŘÍ SEJKORA2 and VIKTOR...of Sciences of the Czech Republic, Na Slovance 2, CZ-182 21 Praha 8, Czech Republic *Corresponding author...Museum, Cirkusová 1740, CZ-193 00 Praha 9, Czech Republic 3 Na drážce 1501, CZ-530 03 Pardubice rre...Fe3+x)(Si2-xFe3+x)O5(OH)4, was found in an active quarry near Pohled, Czech Republic, in the Monotone Series of Moravian...migmatized paragneiss near the contact with two-mica granite of the Eisgarn type. Separated crystals (43 altogether) |  | Víšková, Eva, Houzar, Stanislav, Škoda, Radek, Kopecký, Stanislav, Toman, Jiří, Pauliš, Petr (2022) Olovem bohatá oxidační zóna polymetalické mineralizace na lokalitě Kvasetice u Havlíčkova Brodu: distribuce minerálních asociací s pyromorfitem a arzenáty [Lead-rich oxidized zone of base-metal mineralization of the Kvasetice locality near Havlíčkův Brod: distribution of pyromorphite- and arsenate-bearing mineral assemblages]. Bulletin Mineralogie Petrologie, 30 (2) 171-187 | Journal (article/letter/editorial) | | mineralization of the Kvasetice locality near Havlíčkův Brod: distribution of pyromorphite- and arsenate-bearing...267/2, 611 37 Brno 3) Žižkov II/1294, 580 01 Havlíčkův Brod 4) Smíškova 564, 284 01 Kutná Hora 5) Mine...in Kvasetice (Havlíčkův Brod ore district, Bohemian-Moravian Highlands, Czech Republic). The primary...abundant assemblage of segnitite >> beudantite > mimetite >> carminite and coronadite without a direct association...limit, but locally with ≤ 0.44 apfu), rarely by mimetite and only locally also by cerussite. They overgrow |  | | Journal (article/letter/editorial) | | Bohemian Massif. It includes the Variscan Karkonosze Granite (about 328–304 Ma) surrounded by the following...regional metamorphism (360–340 Ma) - Karkonosze Granite intrusion (328–304 Ma) - Late Cretaceous and Neogene-to-Recent...and occurrences are related to the Karkonosze Granite intrusion. This group includes a spatially diversified...within the granite and in granite-related pegmatites, in the close contact aureole of the granite and within...metamorphic envelope, at various distances from the granite. Assuming world standards, all these deposits are |  | | Book (edition) | | bluish grey shades fine platelets 44 Duftite Mimetite Zircon Hübnerite Graphite Anglesite Neltnerite...Madenköy Mine, Çayeli, Rize Province, Black Sea Region, Turkey (sample: Halbach); XPL If marked in description... Taymyrskiy Autonomous Okrug, Eastern-Siberian Region, Russia (sample: Melcher/Oberthür); PPL D Fine-grained...grey); Himmelsfürst Mine, Brand-Erbisdorf, Freiberg District, Erzgebirge, Sachsen, Germany (sample: Seifert);...quartz (dark grey); New Bullfrog Mine, Bullfrog District, Nye Co., Nevada, USA (sample: Witzke); PPL If |  | | Journal (article/letter/editorial) | | Department of Geology and Geography Auburn University Mimetite Rocks & Minerals 2001.76:114-117. Tsumeb, Namibia...pyromorphite, and mimetite. Of these, the acquisition of a good-quality, highly colorful mimetite can be a significant...species. Accordingly, a pair of unusually fine mimetite specimens in the Desmond Sacco collection have...been chosen as this issue’s Connoisseur’s Choice. Mimetite is best known as a pale to bright yellow mineral...of 3 . 5 4 and a density of about 7.25 gm/cm,. Mimetite is typically translucent, seldom transparent, |  | Sejkora, J., Plášil, J., Císařová, I., Škoda, R., Hloušek, J., Veselovský, F., Jebavá, I. (2011) Interesting supergene Pb-rich mineral association from the Rovnost mining field, Jáchymov (St. Joachimsthal), Czech Republic. Journal of GEOsciences, 56 (3) 257-271 | Journal (article/letter/editorial) | | mining field, Jáchymov (St. Joachimsthal), Czech Republic Jiří Sejkora1*, Jakub Plášil2, Ivana Císařová3...Museum, Václavské nám. 68, 115 79 Prague 1, Czech Republic; jiri_sejkora@nm.cz Mineralogical Crystallography...University, Hlavova 2030, 128 40 Prague 2, Czech Republic Institute of Geological Sciences, Masaryk University...611 37 Brno, Czech Republic U Roháčových kasáren 24, 100 00 Prague 10, Czech Republic Czech Geological...Geological Survey, Geologická 6, 152 00 Prague 5, Czech Republic Corresponding author Rich supergene mineral association |  | | Catalog/List | | _ Fcldsp3~ -·· ~ 510 ■■ CHALCEDONY Greystones Quarry, lezant, Cornwall Grey banded massive lx2 £1 2x2...- -- -- - -- - - -- - 134 ■ CHALCOCITE Swinless Quarry, Kilbirnie, near Glasgow, Scotia Rich metallic...------ - -- - - - -- - - 26 ■ DOLOMITE Thoiras Quarry. Gard . France Good creamy curved crystals on matrix...- - ----- --- ------ - --- 47 ■■ FLUORITE Crich Quarry Derbyshire yellow massive cleavage, with a pale..._ _ _ _ _ _ __ 1141 ■ HEMIMORPHITE Hansonberg District, Socorro County, New Mexi 1154 ■■ SAHLITE Gjerstad |  | | Journal (article/letter/editorial) | | including cerussite, anglesite, raspite, pyromorphite, mimetite, and scheelite. Relatively uninspiring specimens...quartz in the Black Pine mine at Philipsburg, Granite County, Montana. Several Utah localities have been...mines, Aha district, Salt Lake County; and the Wilson Consolidated mine in the Gold Hill district, Tooele...have been found at the Irish Rose mine, Victorio district, Luna County; the Taylor Creek and Iron Mountain...2 districts, Sierra County; and the Hansonburg district, Socorro County, New Mexico. Small, tabular, colorless |  | | Journal (article/letter/editorial) | | 02 June 2016 Bunker Hill Mine, Coeur d’Alene District, Shoshone County, Idaho 190 ROCKS & MINERALS...should follow on the heels of its sister mineral, mimetite, the subject of last issue’s Connoisseur’s Choice...decades and are well known to collectors. Unlike mimetite, pyromorphite is historically important from localities...color alone cannot distinguish pyromorphite from mimetite, its arsenic-rich and typically yellow equivalent...common. Twinning on [ 1122) is reported. Like mimetite, rounded, barrel-shaped crystals of pyromorphite |  | | Book | | about 25 articles. Milan Novák (1952, Vyškov, Czech Republic) Head of the Department of Mineralogy, Petrology...published in Czech Republic by Granit, s. r. o., Ditinova 10. 150 00 Prague 5, Czech Republic E-mail: i...reproduction by Studio W G . Prague Printed in Czech Republic by Finidr. s. r. o., Český Tčšín 06/23/03/01...References 15 20 28 Mineralogical Regions Czech Republic (Milan Novák) Hungary (Sándor Szakáll) Poland...85 114 Descriptions of the Mineral Species Czech Republic (Milan Novák). Hungary (Sándor Szakáll), Poland |  | | Journal (issue) | | The Malkhan Pegmatite District Krasny Chikoy, Transbaikalia, Eastern Siberian Region, Russia .............the Forgotten Pocket, Sosedka pegmatite, Malkhan district. The same specimen as shown from a different angle...Minerals Ltd. No. 1, The Old Coach Yard, East Mimetite | Endeavor Mine, Australia 10.2 x 5.0 x 2.2cm... The Malkhan Pegmatite District Krasny Chikoy, Transbaikalia, Eastern Siberian Region, Russia Jindr=ich Kynický...discoveries in Brazil, California and the Himalayas. The district has produced over 50 different mineral species |  | | Journal (issue) | | Jebel Ouichane, Sagangane, Nador Province, Oriental Region, Morocco. Doug Fiske collection; Jordan Root photo...from the Gachalá mine, Guavió-Guatéque mining district, Boyacá Department, Colombia. Gail & Jim Spann...cm, from Stak Nala, Haramosh Mountains, Skardu district, Gilgit-Baltistan, Pakistan. Zach Goodman collection;...from left: Fluorapatite, 2.2 cm, from the Pulsifer quarry, Androscoggin County, Maine. Kyle Kevorkian collection;...collected fluorescent minerals in the Karnes Uranium district near my ancestral home in south Texas. Over time |  | | Journal (issue) | | (“Hat Yai”) mine near Tham Thalu, Bannang Sata District, Yala Province, Thailand .......................cm wide, from the Tsumeb mine, Tsumeb, Otjikoto Region, Namibia. Unique Minerals specimen; Jeff Scovil...supplement showing many details of the Berezovsk mining district, the subject of the July–August 2016 issue. We...Ekaterinberg district (including the Berezovsk district). Figure 26. The gold mining region around Berezovsk...Figure 30. Overview of gold occurrences in the Mias district, southern Urals. Figure 31. Map of alluvial gold |  | | Book | | MineralogicalRecord.com I IIMORIITE-(Y) EUROPE FRANCE Trimouns quarry, Luzenac, Ariege. Operated for talc since the beginning...beginning of the 20th century, the Trimouns quarry became well known to collectors around 1990 for the...localities for good ilmenite crystals exist in the region (Brunet, I 977b ). NEW YORK Amity, Orange County...Mount Malosa, Chilwa alkaline province, Zomba district. "Illite" is the name of a series of incompletely...1991). Simdeled, Aust-Agder. Early in 1999, in a quarry near S~ndeled, collectors opened a pocket containing |  | | Journal (article/letter/editorial) | | Goethite Inclusions in Quartz from the Pikes Peak Granite, 228-32 Bertrandite, Colorado, 306 Beryl, Colorado...Contributed Papers in Specimen Mineralogy Chips from the Quarry, M. E. Huizing, 5-7, 85, 149,213-15,293-95,373-75...Cuprite, Mashamba West Mine, Shaba, Democratic Republic of Congo, and Red Dome Mine, Queensland, Australia...404-5; Malachite, Shaba Region, Democratic Republic of Congo, 326-330; Mimetite, Tsumeb, Namibia, 114-17;...Coeur d’Alene District, Shoshone County, Idaho, 190-94; Sperrylite, Talnakh, Noril’sk District, Siberia, |  | Verhaert, Michèle, Madi, Atman, El Basbas, Abdelaziz, Elharkaty, Mohamed, Oummouch, Abdellah, Oumohou, Lahcen, Malfliet, Annelies, Maacha, Lhou, Yans, Johan (2020) Genesis of As-Pb-Rich Supergene Mineralization: The Tazalaght and Agoujgal Cu Deposits (Moroccan Anti-Atlas Copperbelt). Economic Geology, 115 (8). 1725-1748 doi:10.5382/econgeo.4779 | Journal (article/letter/editorial) | | hosts a 100-m-deep active open-pit quarry (Fig. 2, 4A). The quarry is situated at the eastern edge of...El Basbas et al., 2011). The 60-m-deep open-pit quarry of Agoujgal is located 46 km south of Tafraout...Tafeltast basement is composed of an Eburnean granite (2046 ± 3 Ma; Hassenforder et al. 2001) intersected...Tazalaght. (A). Tazalaght open-pit quarry. (B). Agoujgal open-pit quarry. (C). Primary sulfides (chalcopyrite...a strongly fractured, altered and/or weathered granite mostly composed of quartz, muscovite, biotite, |  | | Journal (article/letter/editorial) | | South Wales has produced superb groups of green mimetite crystals and Australia’s best wire silvers (Chapman...(Chapman and Scott 2005). The New England region of northeastern New South Wales is famous for molybdenite...very attractive 18 ROCKS & MINERALS Figure 1. Mimetite, largest crystal 2.5 cm across, Elura (Endeavor)... green pyromorphite (McColl 1980). The large mimetite specimens from Mount Bonnie are discussed below...The copper deposits in the Mount Isa–Cloncurry region of Queensland have provided a constant supply of |  | | Journal (issue) | | Workington, CA14 4NT England “Campylite,” a variety of mimetite, occurs rather abundantly as orangebrown to green...of the English Lake District that is now within the borders of the Lake District National Park. The nearest...It follows the faulted junction between micro-granite or andesitic lava to the north, and Upper Ordovician...veins are mineralized with galena, cerussite and mimetite-pyromorphite. The Brandy Gill vein is about 1...knowledge of mining in the lead mines of that district; Sir George was not entirely convinced of his | | | Book | | published in Czech Republic by Granit. s. r. o.. Dninova I0. 150 00 Prague 5. Czech Republic E-mail: in...reproduction by Studio VVG, Prague Printed in Czech Republic by F111idr. s. r. o.. Ce ky Tesin 06/23/03/0............................................. 3 1 Czech Re public (M ilan Novak) ........................................................... 127 Czec h Republic (Mi lan Novak). Hungary (Sandor Szakall), Po land......................................... 397 Czech Republic (Moravia) ................................ |  | | Journal (issue) | | orthoclase & chlosite. Mag. = x 8.5. Reilly quarry, Renfrewshire. 1998 Kemp Meikle. Journal of the...northern most group of hills in the English Lake District (Fig. 1). It is a small tributary of the River...hornfels by their proximity of the underlying Skiddaw granite. Near the head of the gill andalusite hornfels...GreatUngy Hill A Coomb Height Legend o o o Granite, greisen and Microgranite Iron Manganese mineralisation...(1990). Occasionally it is associated with corroded mimetite and drusy red carminite on clinkery iron-stained |  | | Journal (article/letter/editorial) | | connoisseur typically cares about—the Beresovsk district and western Tasmania. The type locality for crocoite...Beresovsk (also spelled Beresov or Berezovskoe) mining district, Ekaterinberg (also noted as Sverdlovsk on some...some labels), Sverdlovskaya Oblast’, Urals Region, Russia. The Beresovsk gold deposit is famous for its... from the Beresovsk mining district, Sverdlovskaya Oblast’, Urals Region, Russia. Dr. Mark Feinglos specimen...that occur as platelike crystals in fractures of granite. These flattened crystals reach large sizes, to |  | | Report (issue) | | pyromorphite, mimetite. Distribution: At many localities in small amounts. From Cı́novec (Zinnwald), Czech Republic...Province, China. From the Kramat Pulai mine, Kinta district, Perak, Malaysia. In the Sumidoro gold placers... Darwin district, Inyo Co., California; in the Emma mine, Little Cottonwood Canyon district, Salt Lake...Phillipsburg, Granite Co., Montana. Name: To honor Dr. Joseph Alexis Stolz (1803–1896), Teplice, Czech Republic |  | | Report (issue) | | Zirconolite, 1.2 cm, from Kyauk Tha Mountain, Mogok district, Myanmar. Trinity Minerals specimen; John Veevaert...alluvial deposit near Kyauk Tha Mountain, Mogok district, Mandalay Division, Myanmar (Burma). John says...mine southeast of the town of Pöhla, almost on the Czech border). Sharp, bright white dendrites of native...Russia. Marin Minerals specimen and photo. The new mimetite specimens from the Ojuela mine, Durango, Mexico...different style than that of any previous finds of mimetite at Ojuela, these are groups of club-shaped, bright |  | | Book | | extraordinary influence to several generations of Czech and Slovak mineralogists and mineral collectors...long were also found in Pribrarn and Jachymov, Czech Republic. Dendritic aggregates from Batopilas, Chihuahua...mm (4 in) was made in Krepice near Vodnany, Czech Republic. Application: practically the only source of...California, Terlingua, Texas, USA; Dedova hora, Czech Republic and Rudnany, Slovakia as droplets and liquid...Sweden; Les Chalanches, France and Brezina, Czech Republic. Lead Pb CUBIC e e M oschellandsbergite |  | Epp, Tatjana, Marks, Michael A.W., Ludwig, Thomas, Kendrick, Mark A., Eby, Nelson, Neidhardt, Harald, Oelmann, Yvonne, Markl, Gregor (2019) Crystallographic and fluid compositional effects on the halogen (Cl, F, Br, I) incorporation in pyromorphite-group minerals. American Mineralogist, 104 (11) 1673-1688 doi:10.2138/am-2019-7068 | Journal (article/letter/editorial) | | (PyGM), mainly pyromorphite [Pb 5(PO 4) 3Cl], mimetite [Pb5(AsO4)3Cl], and vanadinite [Pb5(VO4)3Cl],...well-characterized samples of pyromorphite (N = 38), mimetite (N = 16), and vanadinite (N = 2) from Schwarzwald...pyromorphite incorporates more I (up to 26 μg/g) than mimetite (up to 2 μg/g) and vanadinite (up to 1 μg/g),... while Br contents are higher in mimetite (up to 20 μg/g) and vanadinite (up to 13 μg/g) compared to...than 4 μg/g). These results are unexpected, as mimetite and vanadinite have longer As/V-O bonds giving |
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