 | Jirásek, Jakub, Matýsek, Dalibor, Škoda, Radek, Skupien, Petr (2016) Fosfáty a doprovodné minerály z živcového lomu Vysoký kámen u Krásna, Česká republika [Phosphates and associated minerals from the Vysoký Kámen feldspar quarry near Krásno, Czech Republic]. Bulletin mineralogicko-petrologického oddělení Národního muzea v Praze, 24 (1) 80-94 | Journal (article/letter/editorial) | | lomu Vysoký kámen u Krásna, Česká republika Phosphates and associated minerals from the Vysoký Kámen...Kámen feldspar quarry near Krásno, Czech Republic Jakub Jirásek1)*, Dalibor Matýsek2), Radek Škoda3) a Petr...Fosfáty a doprovodné minerály z živcového lomu Vysoký kámen u Krásna, Česká republika. Bull. mineral.-petrolog...minerals from the Vysoký Kámen feldspar deposit near Krásno, Slavkovský les area, Czech Republic. It presents...authors as aplogranites, albitites, and alkali feldspar syenites. Magmatic rocks show large scale metasomatic |  | | Journal (article/letter/editorial) | | Critical Raw Materials from Processing Waste of Feldspar Ore Related to Hydrothermally Altered Granite:...Charles University, Albertov 6, 128 43 Prague 2, Czech Republic; richard.prikryl@natur.cuni.cz * Correspondence:...Přikryl, R. Recovery of Some Critical Raw Abstract: Feldspar for ceramic/glass industries requires sufficiently...albite-rich granites are increasingly used as feldspar raw material nowadays; however, they are often...which must be removed during the processing of feldspar ore. Parallel to the content of colourants, these |  | | Book (edition) | | comparison of all data (observation wave lengths vary considerably from one publication to the next)....of particular minerals. The associated textures vary from patchy, irregular crack fillings, regular linear...strong red Stilleite Mottramite Acanthite Hollandite mosaic and polysynthetic Crednerite yes Cinnabar...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 |  | | Journal (article/letter/editorial) | | the regional geology and tectonic history of the region (e.g., Craig 1966, Vanderhaeghe et al. 1999, Johnston...assemblage common to pegmatites in the area (quartz + feldspar ± tourmaline ± mica). On the other hand, rare...the pegmatites are quartz + feldspar + black tourmaline or quartz + feldspar + biotite (e.g., SIMPLE2,...X X X M X X M GARMUS X X M X M FEED Quartz Feldspar Tourmaline Biotite Muscovite Lepidolite Chlorite...Rutile Gahnite Iron oxides Manganese oxides Ca-hollandite? Nickel oxides Oxyplumboroméite Ishikawaite Uranophane |  | | Catalog/List | | distributed in Porphyry. Ix2 £3 2x2 £6 2x3 £8 3x4 £ 15 Feldspar £7 - - - -- -- - - - - - -----·---- --------111...399 EJ FEDORITE Sirenevui Kamen Deposit, Sakha Republic, Yaku 84 ■ APATITE Imichil Morocco . Colourless...■ BERZELIANITE Bukov, near Tisnov, Moravia, Czech Republic 908 ■■ FLUORO-POTASSIC HASTfNGSITE. Greenwood...- - - - -- -- - - - - - - 347 ■■ BITUMEN Crich Quarry, south of Matlock, Derbyshire 1161 ■■ GADOLINITE...lx2 £10 2x2 £20 Feldspar lxl £5 403 CELSIAN Benallt Mine, Lleyn, Wales Green road Quarry, Ballyclare, County |  | Kasatkin, Anatoly V., Anisimova, Galina S., Nestola, Fabrizio, Plášil, Jakub, Sejkora, Jiří, Škoda, Radek, Sokolov, Evgeniy P., Kondratieva, Larisa A., Kardashevskaia, Veronika N. (2022) Amgaite, Tl3+2Te6+O6, a New Mineral from the Khokhoyskoe Gold Deposit, Eastern Siberia, Russia. Minerals, 12 (9) 1064 doi:10.3390/min12091064 | Journal (article/letter/editorial) | | Jiří Sejkora 5 , Radek Škoda 6 , Evgeniy P. Sokolov 7 , Larisa A. Kondratieva 2 and Veronika N. Kardashevskaia...Nestola, F.; Plášil, J.; Sejkora, J.; Škoda, R.; Sokolov, E.P.; Kondratieva, L.A.; Kardashevskaia, V.N....Prague, Czech Republic Department of Mineralogy and Petrology, National Museum, 193 00 Prague, Czech Republic...Masaryk University, Kotlářská 2, 611 37 Brno, Czech Republic Russian Geological Survey “Yakutskgeologiya”...deposit, 120 km W of Aldan town, Aldanskiy District, Sakha Republic (Yakutia), Eastern Siberia, Russia. Amgaite |  | | Catalog/List | | crystals. Good display piece. Vambori, Ahmedhagar District, Maharashtra State, lndia about 5x2.5 inches £70...the grains and a few more scattered about. Caspar Quarry, Bellerberg bei Mayen, Yulkaneifel, Rheinland Pfalz...on Ix 1.5 inch matrix Schoeller Mine Kladno Czech Republic £ I2 26. LEUCOPHOSPJ-IITE pale fawn small crystals...3mm c1ystalline spheres. Namib Mine, Swakopmund region Namibia Ix I £30 33. BIEBERITE glass tube of pinkish...about 12x5mm in the middle of the vein. Crestmore Quarry, Riverside County, California USA £17 35. SODALITE |  | | Journal (article/letter/editorial) | | Rocks of the continental crust generally contain feldspar. Reactions controlling plagioclase stability occur...inclusions in garnet (Grt), České středohoří, Czech Republic (PPL). (B) Diamond inclusion in garnet, garnet...light FIGURE 3 respectively—but potassium (K) feldspar is stable at much greater pressures. Along a typical...geotherm, in the presence of a hydrous fluid phase, K-feldspar breaks down to produce K-cymrite (TABLE 2) at...transforms to KAlSi 3O 8 -hollandite + water. Another possible K-feldspar breakdown reaction, located |  | Krmíček, Lukáš, Cempírek, Jan, Havlín, Aleš, Přichystal, Antonín, Houzar, Stanislav, Krmíčková, Michaela, Gadas, Petr (2011) Mineralogy and petrogenesis of a Ba–Ti–Zr-rich peralkaline dyke from Šebkovice (Czech Republic): Recognition of the most lamproitic Variscan intrusion. Lithos, 121 (1) 74-86 doi:10.1016/j.lithos.2010.10.005 | Journal (article/letter/editorial) | | Ba–Ti–Zr-rich peralkaline dyke from Šebkovice (Czech Republic): Recognition of the most lamproitic Variscan...Masaryk University, Kotlářská 2, 611 37 Brno, Czech Republic Department of Mineralogy and Petrography, Moravian...37 Brno, Czech Republic Czech Geological Survey, Leitnerova 22, 658 69 Brno, Czech Republic a r t i...ultrapotassic dyke found at Šebkovice (Třebíč district, western Moravia) is a mineralogically extreme...along the south-eastern border of the Moldanubian Region of the Bohemian Massif. The dyke shows a simple |  | | Catalog/List | | orange-red masses with darker Hornblende lxl £1 lx2 £2 Feldspar lxl £2 lx2 £3 BaS0/4 --- ---------------------------...semi-vitreous mass lxl £I.SO lx2 £3 2x2 £4.50 Feldspar Ix2 £4 2x2 £8 2x3 £ 12 3x4 £25 Be Al SiO · - -----...THAUSITE Modum, Buskerud,Norway 59 BOEHMITE Saga Quarry, Tvedalen, Norway Brown-purple mass in matrix Creamy...pale pink crystalline mass with some micros on Feldspar. lxl £3 lx2 £5 2x2 £12 Al Mn SiO ½" £4 lxl £8...--· - . . - - ------ -·-··-·-· ---·7 ANNITE Saga Quarry, Tvedalen near Larvik, Norway 696 CHROME DIOPSIDE |  | | Catalog/List | | squares arc new entry for this list ANALCIME Dean Quarry, Lizard ,Cornwall Achmclvich, near Lochinvcr, Scotbnd...Bay, Skye, Scotland AEGIRINE Mount Malosa, Zomba District, Malawi 17 2 Rich mass of black crystal sections...ALBERTITE near Dingwall Scotland ANATASE Cuiba district, Gouveia Minas Gerais. Brazil 28 Quite rich black...ANATASE Lauvland, Frigstad, Evjc Norway 933 Hingston Quarry,Cornwall 16 Rich grey-white cleavages , some with...micro crystals in crystalline feldspar with minor nuonte X 20 needed feldspar 2x2£4.50 Ti0/2 lx2£3 1 .5cm£4 |  | | Journal (article/letter/editorial) | | Kojetice near Třebíč, the Moldanubian Zone, Czech Republic Milan NOVÁK*, Radek ŠKODA Department of Geological...Masaryk University, Kotlářská 2, 611 37 Brno, Czech Republic; mnovak@sci.muni.cz * Corresponding author...Kojetice near Třebíč. Minor spessartine, braunite, K-feldspar, albite, hyalophane, rare paragonite and accessory...Mn3+-rich andalusite and kanonaite. The presence of K-feldspar may suggest higher temperature relative to the...Škoda spessartine, cryptomelane, coronadite and hollandite), Al 2SiO 5 phases (kyanite, andalusite and sillimanite) |  | | 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...Greenish-grey 5mm crystals/ sections in white Feldspar. ½" £6 ---- - -- -- --- lx2 ----£25 --- ---- ...- - ----- --- ------ - --- 47 ■■ FLUORITE Crich Quarry Derbyshire yellow massive cleavage, with a pale |  | Krmíček, Lukáš, Romer, Rolf L., Cempírek, Jan, Gadas, Petr, Krmíčková, Simona, Glodny, Johannes (2020) Petrographic and Sr–Nd–Pb–Li isotope characteristics of a complex lamproite intrusion from the Saxo-Thuringian Zone: A unique example of peralkaline mantle-derived melt differentiation. Lithos, 374. 105735pp. doi:10.1016/j.lithos.2020.105735 | Journal (article/letter/editorial) | | c, Johannes Glodnyd Institute of Geology of the Czech Academy of Sciences, Rozvojová 269, CZ-165 02 Prague...Engineering, AdMaS Centre, Veveří 95, -p b ro 6, Czech Republic Department of Geological Sciences, Faculty...Masaryk University, Kotlářská 2, CZ-611 37 Brno, Czech Republic Deutsches GeoForschungsZentrum GFZ, Telegrafenberg...author. na d lP c re CZ-602 00 Brno, Czech Republic Variscan orogenic lamproites in the Bohemian...ca 100 m long profile near Horní Rokytnice (Czech Republic) 1 Journal Pre-proof Krmíček et al.: Complex |  | | Journal (issue) | | Alexander Evseev Michael Leybov Victor Trollmov Boris Sokolov Igor Pekov Peter Sztасho Herbert Obodda Michael...(samples of these crystals from kimberlites of this region were kindly submitted to the author by Yana Bao...reveal the rubies. Our field crew worked in this region in 1986 and suggested that the geologists use an...partially disperse in the country rocks to yield feldspar "luminescence aureoles" around the veins. The...as visible aggregates which are of interest fora region-mineralogical collection (crystals, dtuses of crystals |  | | Catalog/List | | --·--2x3£I 8 AlAs0/4 2x2£10 . - -----· Kai-Kar Quarry, Santa Cruz County, California, CREEDITE Hall Mine...■■ FERRIERITE Mg Svojanov nearTisnov, Moravia, Czech Rcpuhlic 329 Rich purple masses or crystal sections...dark grey mass in pale feldspar Greenish-grey 5mm crystals/sections in white Feldspar. ½"£6 lx2 £2 5 2x2...7A rich pink cleavage with minor matrix.A rare Feldspar a) 1cm b) lx2cm Pur� creamy chalky masses e F...Arenig District, G wnedd. Wal 11 37 ■ TITANOHEMATITE Snarum, Vikersund, Norway 187 ■ HOLLANDITE Fairly |  | | 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 |  | | Journal (article/letter/editorial) | | isotopic composition data for potassium feldspar (K-feldspar), micas, sulfides, and other minerals using...contents in rock-forming minerals and common sulfides vary from below detection limit (here, approximately...MC-ICP-MS) to 3200 ppm. In this present study, mica and feldspar samples can reach Tl concentrations well over...preferential distribution of Tl into micas and K-feldspar found here is consistent with the similarity in...present in abundant rock-forming minerals such as feldspar and mica offers insight into diverse crustal processes |  | | Journal (article/letter/editorial) | | braunite, bixbyite, jacobsite, cryptomelane and hollandite (Roy 1981), the latter two minerals probably...of the ore minerals, especially braunite and hollandite, which may be related to manganese remobilisation...showing partial to complete alteration to strontian hollandite (Fig. 1 A). Apatite is common as void-fillings...layered euhedral to anhedral braunite (grey), hollandite (white) and quartz (dark). Sample KJ1. B Prisms...braunite (grey) in a matrix of apatite and feldspar feldspar, apatite (Fig. 1 B), and anhedral aggregates |  | | Journal (article/letter/editorial) | | These fluids collect certain elements producing a district mineralogical specialization with inhomogeneities...distribution of mineralization types along the region affected by rifting. Fluid homogenization temperatures...chloritization of the foot-wall mylonitic rocks and K-feldspar replacement of the upper-plate rocks. The chloritic...deposits. The mineralogy includes cryptomelane, hollandite, coronadite, psilomelane, romanechite and ramsdellite...(Derby, 2012). Examples of this type of deposit are District Artillery Park, Arizona, USA (Derby, 2012); Santa |  | | Journal (article/letter/editorial) | | garnet peridotite from the Bohemian Massif, Czech Republic Kosuke NAEMURA*,**, Ichiko SHIMIZU*, Martin...v.i., Rozvojová 269, 165 00 Praha–Lysolaje, Czech Republic **** Department of Geology and Mineralogy,...spinel–garnet peridotite occurs at the Plešovice quarry in the Blanský les granulite massif, which constitutes...(Svojtka et al., 2002; Naemura et al., 2009). In the quarry, peridotite occurs as a small, lenticular body...pressure assemblage of garnet + kyanite + ternary feldspar + quartz equilibrated at 1.6 GPa and 1000 °C (Carswell | | | Catalog/List | | attractive small group about l x2 inches ( Coldstones Quarry, Yorkshire) £7 19. ANAPAITE pale green micro...AMAZONITE, this is graphic granite with a pale blue feldspar. Much more unusual than the normal white or pink...over 3x2 surface. Location interest. Coatsgate quarry Dumfries Scotland £ 12 32. STILBITE good small...Serpentine and malachite on the top surface. Goonhilly Quarry, Lizard Cornwall 2x 1.5 £7 57. KJDWELLITE small...Al SiO 2x2 £30 I x2 £ 1 5 I x I £6 Grcystoncs Quarry, lczant, Cornwall 510 ■■ CHALCEDONY Grey banded |  | | Journal (issue) | | Meridiani, in the last spring was not a fluke. } region where the Rover Furthermore. it has mapped the... east of Valles Marineris, and also in a small region (240°E, clues about past climates on Mars and the...Louisville's geology class trips into the tluorspar district. One of the stops was the Pigmy (Pygmy) mine,...goethite I have observed in the Mineral News ----➔ region. It grew with. and after. the crystals of calcite...mineral might be hollandite. but the only manganese minerals described from the district are "wad" which |  | | Report (issue) | | N:o 6. MANGANESE MINERALIZATION IN THE ULTEVIS DISTRICT, JOKKMOKK, NORTH SWEDEN PART I: GEOLOGY BY OLOF...N:o 6. MANGANESE MINERALIZATION IN THE ULTEVIS DISTRICT, JOKKMOKK, NORTH SWEDEN PART I: GEOLOGY OLOF...................... 7 Geologic Setting of the District.................................................Ultevis. Many of the problems encountered in the district were concerned with Qua ternary geology, glacial...traced all through the sometimes badly exposed district and that some of the geological details could |  | | Catalog/List | | the rarer Zeolites Malegaon near Nashik, Nashik District ,Maharashtra India lxl.5 inches £25 2 TRILITHIONITE...Caleta Pabellon de Pica. Punta Colina, Iquique 1 region Chile l.5xl.5 xl £40 Izumrudnye kopi, Urals Russia...attractive, rich yellow platy mass in quartz La Bosse Quarry, Echassieres Allier France 2x3 inch £10 33 MAGNESITE...4xlcm very high mirror- like lustre.Senduchen Saha Republic, Russia £15 - poisonous mineral 36 MINIUM good...to 4mm in box Kongsberg Buskerud Norway £15 54 HOLLANDITE very good black botryoidal piece about 2.5 x |
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