 | Sejkora, J., Ondruš, P., Fikar, M., Veselovský, F., Mach, Z., Gabašová, A. (2006) New data on mineralogy of the Vysoký Kámen deposits near Krásno, Slavkovský les area, Czech Republic. Journal of the Czech Geological Society, 51 (1-2) 43-55 | Journal (article/letter/editorial) | | of the Czech Geological Society 51/12(2006) 43 New data on mineralogy of the Vysoký Kámen deposits...near Krásno, Slavkovský les area, Czech Republic Nové poznatky o mineralogii loisek Vysoký Kámen u Krásna...CZ-115 79 Praha 1, Czech Republic Biskupský dvùr 2, CZ-110 00 Praha 1, Czech Republic 3 Plaská 55, CZ-323...CZ-323 00 Plzeò, Czech Republic 4 Kolová 116, CZ-360 10 Karlovy Vary, Czech Republic 5 Czech Geological Survey...Survey, Klárov 3, CZ-118 21 Praha 1, Czech Republic 1 2 Detailed mineralogical study focused on two |  | | Journal (article/letter/editorial) | | Journal of the Czech Geological Society 51/12(2006) 3 The Krásno Sn-W ore district near Horní Slavkov:...mineralogical characteristics Sn-W rudní revír Krásno u Horního Slavkova historie tìby, geologická...SEJKORA2 1 2 Regional Museum Sokolov, Zámecká 1, Sokolov, CZ-356 00, Czech Republic Department of Mineralogy...68, Prague 1, CZ-115 79, Czech Republic The tin-tungsten Krásno ore district near Horní Slavkov (Slavkovský...most important areas of ancient mining in the Czech Republic. The exceptionally rich and variable mineral |  | | 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... Hydrohetaerolite Schafarzikite Ilmenorutile Powellite Davidite(Ce, La, Y) Tapiolite-(Mn) Sphalerite...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 |  | | Catalog/List | | Ix I £ I Ix2 £2 2x2 £4 2x3 £6 Feldspar -- 127 ■■ EWALDITE Dolyhir Quarry, Old Radnor, Powys.Wales Single...315 ■ PARASCORODITE Kank,Kutna Hora ore district Czech Republic Pure white masses Yellowish mass+ minor...HOL-LANriiT~Mynydd NodoL Arcnig District. Gwynedd, V-1al, 759 ■ POWELLITE Nasik India - · - - . - --· ·...lx2£5 2x2£10 2x3£15 1142 ■■ MENEGHINITE Kai-Kar Quarry, Santa Cruz County. California, grey metallic mass...Zcolite MILLOSEVICHITE Scholler Mine, Kladno, Czech Republic. 93 5 Rich yellow-grey spongy mass. (cm £4 |  | | Catalog/List | | dark grey cleavage masses large 2x3 Ratnapure district SriLanka £10 6. NATIVE LEAD good coverage of dark...matrix lxl.5 inches Kerch Peninsula Russia £8 16. POWELLITE on MOLYBDENITE, what you see is a rich mass of...about 1cm size with little matrix. the surface (powellite) fluoresces yellow short wave Copiapo ,Atacama...pink crystal sections of Tourmaline in a pale feldspar., but they are a bit bruised, otherwise it would...matrix, with previous collectors label. Hingston Quarry Cornwall £7 .50 40. CASSITERITE rich brown masses |  | | Catalog/List | | lx½£5 \/ 710 ■■ ARGENTO PYRITE Jachymov, Bohemia Czech Republ;ic '\.., Like a darker crystallised Pyrite...Zcolite Ix! £4 lx2 £8 2x2£16 26) ■ MAGADIITE Aris Quarry, near Windhoek,Namibia / White micro snow-flakes...SiO 220 ■ MENDIPITE ✓~ CaAISiOC0/3 Merehend Quarry, Mendips Somerset Very rich white to pinkish faintly... 935 ■ MILLOSEVICHITE Scholler Mine, Kladno, Czech Republic. Rich yellow-grey spongy mass. 1cm £4 2cm£6...Slvery masses of molybdenite+ yellow FLUORESCENT. POWELLITE coatin( lxl£4 lx2£8 2x2£15 2x3£20 MoS 279 ~f6 |  | Houzar, S., Litochleb, J., Sejkora, J., Cempírek, J., Cícha, J. (2008) Unusual mineralization with niobian titanite and Bi-tellurides in scheelite skarn from Kamenné doly quarry near Písek, Moldanubian Zone, Bohemian Massif. Journal of GEOsciences, 53 (1) 1-16 | Journal (article/letter/editorial) | | Bi-tellurides in scheelite skarn from Kamenné doly quarry near Písek, Moldanubian Zone, Bohemian Massif Stanislav...Moravian Museum, Zelný trh 6, 659 37 Brno, Czech Republic; shouzar@mzm.cz Department of Mineralogy and...79 Prague 1, Czech Republic Prácheň Museum, Velké náměstí 114, 397 24 Písek, Czech Republic Corresponding...quartz syenite (durbachite) at the Kamenné doly quarry near Písek. This unusual assemblage is in focus...Geological sketch of the Písek area (modified from the Czech Geological Survey map 1:50 000). small dykes of |  | | Journal (article/letter/editorial) | | potassium The mineral name is listed as an 'IMA name' feldspar, nepheline, sodalite, cancrisilite (this list)...cavities in rhyolites at Squaw Creek, Black Range district, Catron County and in Willow Spring Draw, Sierra...sidorenkite and other minerals within interstices of K-feldspar crystals in pegmatites from Mount Alluaiv, Lovozero...~ ct 1.498, [3 1.506, 7 1.507. Named Poudrette quarry, Mont Saint-Hilaire, Quebec, for the locality....Can. Min., 30, 215. As N'Chwaning 267, Hotazel district, Northern Cape bright blue needles to 2 mm, in |  | | Journal (article/letter/editorial) | | (e.g., W6þ, Mo6þ, As5þ, Nb5þ). Scheelite and powellite (CaMoO4) form a complete solid solution through...f S2 under normal crustal conditions, whereas powellite (CaMoO4), which contains oxidized Mo6þ, requires...composition of the minerals belonging to the scheelite–powellite series will be directly influenced by the physicochemical...ON, Canada BC, Canada United Kingdom Germany–Czech Republic NB, Canada YT, Canada YT, Canada Greenstone-hosted...to 229.0 6 17.0). The RREE þ Y concentrations can vary significantly within each zone and range from bdl |  | | Book | | themselves in the minerals of a single mine or mineral district, one or several particular mineral species, microspecimens...fluorescing minerals. The field—mine, mine dump, or quarry—can be richly rewarding in its production of...ultraviolet region nearest the visible blue of the spectrum contains long-wave ultraviolet, and the region farther...bluish. These are color contrast effects. Hue may vary somewhat with changes in brightness. For example...mine at Grafton, New Hampshire, and the Strickland quarry in Portland, Connecticut. Fluorapatite, which fluoresces | | | Book | | themselves in the minerals of a single mine or mineral district, one or several particular mineral species, microspecimens...fluorescing minerals. The field—mine, mine dump, or quarry—can be richly rewarding in its production of...ultraviolet region nearest the visible blue of the spectrum contains long-wave ultraviolet, and the region farther...bluish. These are color contrast effec Hue may vary somewhat with changes in brightness. For example...mine at Grafton, New Hampshire, and the Strickland quarry in Portland, Connecticut. Fluorapatite, which fluoresces |  | | Journal (issue) | | fluorapophyllite crystal, 4.6 cm, from Pashan Hills quarry no. 2 near Poona, Maharashtra state, India. Steve...water-clear apophyllite from Jalgaon, pale golden powellite from Nasik, and intensely blue cavansite from...superb mineral specimens as has the Deccan traprock region in India. Many interesting mineral occurrences...investigations. The amygdaloidalcavity minerals from this region have often simply been called “zeolites,” and the...is about 500,000 square kilometers, and even the region where specimens have been found measures fully |  | | Catalog/List | | -- ·- · ~~1 ~0/~ 2 AEGIRINE Mount Malosa, Zomba District, Malawi 1073 AMBL YGONITE Eitarama,Ruanda, Central...933 ANATASE Hingston Quarry,Comwall Black micro crystals in crystalline feldspar with minor fluorite....orange-red masses with darker Hornblende lxl £1 lx2 £2 Feldspar 1.5cm £4 TiO/2 - -·- ·- ------- ··-- - -- -- -...Sr CO/3 Ix I £ 1.50 Ix2 £3 2x2 £4.50 2x3 £6.50 Feldspar - - -- ·- -37 ANCYLITE Ce Dark Star Mine.Ravalli...sheafy, masses Ce Sr CO/3 lxl £3 lx2 £5 2x2 £10 feldspar Ix½ £2.50 lxl £4 -ks-5 II■ .Ai BITE Hoydalcn, |  | | Journal (volume) | | David I. Green 19 32 Richelsdorfite from Dolyhir Quarry, Old Radnor, Powys: the first British occurrence...33 38 Tetrahedrite-group minerals from Dolyhir Quarry, Old Radnor, Powys David I. Green, Neil Hubbard...Dolgellau Gold-Belt, the Snowdon Caldera and the district in between: a single late Ordovician metallogenic...Andy Hopkirk and J. A. Charles Lamb 101 111 Powellite in the British Isles: assessing a Kingsbury first...specimens collected by Neil Hubbard at Dolyhir Quarry, one of the most diverse localities in the British |  | | Catalog/List | | £6 BaCa .C0/3 2 AEGIRINE Mount Malosa, Zomba District, Malawi 975 ALTHAUSITE Modum, Buskerud,Norway...Syenite Rock . Microprobed material lxl £1 lx2 £2 Feldspar ½" £4 Ix! £6 lx2 £12 2x2 £25 35 ■ ALBITE Hoydalen...quite well covering Basalt. lxl £4 lx2 £8 2x2 £16 Feldspar Ix I £1.50 lx2 £3 Zeolite 16 ALBITE Lauvland,...CaFeP0/4 lxl £1.50 lx2 £3 2x2 £4.50 2x3 £6.50 Feldspar 963 ALBITE Maine USA 811 ANATASE Tysse, Hardanger...3mm crystal on quartz TiO lxl £3 Ix2 £5 2x2 £10 feldspar £5 ····- ~-------·-·-- ·· -·· 1077 ■■ ALLOPHANE |  | | 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 |  | | Book | | the same passion for minerals and the NE Bavarian region. The Oberpfalz was his home and my adopted country...major constituents the three rock-forming minerals feldspar, quartz and mica, which in places develop mega-crystals...share of raw material extracted from pegmatites is feldspar, quartz and mica, and only a tiny fraction of...Bohemian Massif, which is shared by Germany, the Czech Republic, Poland and Austria, has been focused on these...the principal techniques of deep geophysics, this region enables us to look at the origin of pegmatites |  | | 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 (issue) | | Articles related to the minerals or mines of the district are welcome for publication in The Picking Table...- 3:00 P.M. — F.O.M.S. Field Trip — Lime Crest Quarry, Limecrest Road, Sparta, NJ. This is an invitational...9:00 A.M.- Noon — F.O.M.S. Field Trip — Franklin Quarry, Cork Hill Rd., Franklin. 1:30 P.M. - 3:00 P.M...to the membership requirement is the Lime Crest Quarry field trip, sponsored twice a year by the F.O.M...coatings of blue-fluorescing hydrozincite. LIME CREST QUARRY Oct. 17, 1999 After a hot, dry summer, most collectors |  | | Journal (article/letter/editorial) | | Auburn University Auburn, Alabama 36849-5305 Powellite Downloaded by [North Carolina State University]...Choice is powellite, the molybdate equivalent of the much more familiar mineral scheelite. Powellite, named...past twenty-one years, however, unusually fine powellite crystals have been found sporadically with abundant...by Kothavala (1982). Mineralogical details of powellite from this location can be found in Hurlbut (1982)...Like scheelite, to which it is closely retated, powellite is variable in color, ranging from colorless through |  | Breiter, K., Fryda, J., Seltmann, R., Thomas, R. (1997) Mineralogical Evidence for Two Magmatic Stages in the Evolution of an Extremely Fractionated P-rich Rare-metal Granite: the Podlesi Stock, Krusne Hory, Czech Republic. Journal of Petrology, 38 (12) 1723-1739 doi:10.1093/petroj/38.12.1723 | Journal (article/letter/editorial) | | Hory, Czech Republic ˘´ ´ KAREL BREITER1∗, JIRI FRYDA1, REIMAR SELTMANN2 AND RAINER THOMAS2 ´ CZECH GEOLOGICAL...SURVEY PRAHA, GEOLOGICKA 6, CZ-15200 PRAHA, CZECH REPUBLIC 1 2 GEOFORSCHUNGSZENTRUM POTSDAM, TELEGRAFENBERG...western Krusˇne´ Hory (Erzgebirge) Mountains, Czech Republic, represents an extremely fractionated, strongly...moderate contents of P, F, and Li (0·5 wt % P2O5 in K-feldspar, 5–7 wt % F and 3 wt % Li2O in Li-mica). In contrast...alkali feldspars; Li-rich micas; granites; Czech Republic INTRODUCTION JOURNAL OF PETROLOGY VOLUME |  | | Journal (issue) | | matrix of feldspar and quartz. The correct locale is now given as Raikot, Chi llas District, Northern...orange sp_e sart ine crystals were found on whi. feldspar. Although the size of the crystals were small...inerals were analyzed and confirmed as such by the Czech G eologica l S urvey mineralogists Dr. Franti sek...and confirmed o n a s pecimen selfcoll ected by a Czech co llecto r a nd prospector Jiri Mazuc h at Buc...Buc ni k. near Kamna , so utheaste rn Moravia, Czech Rep ublic. T his is o nly the third loca lity known |  | | Journal (issue) | | Brousse Pyromorphite from the Couer d’Alene district, Id a h o .......................... 273 by J...Offermann Arlesheim, Swltz. The discovery of Powellite at Nasik,India ..............................................303 by R. Z. Kothavla Powellite from Nasik, India .......................................C. S. Hurlbut, Jr. The morphology of a large powellite crystal from Nasik, India ......................sedimentary (sand) formations known in the 262 region date from the Oligocene epoch, the whole being |  | | Journal (issue) | | Alexander Evseev Michael Leybov Victor Trofimov Boris Sokolov Igor Pekov Peter Sztacho Herbert Obodda Michael...chrome-diopsides have been found in Finland, the Republic of South Africa, Myanma (Burma), the Swiss Alps...Siberia, in the vicinity of the city of Aldan, Republic o f Sakha (former Yakutia), Russia. (Fig. 1) *Author's...Aldanskogo raiona (Post-Jurassic intrusions of the Aldan Region) [1], which was included in the series Petrografiya...Kolyma gold-bearing region, started his labour and scientific career in this region. He visited Aldan for |  | | Journal (article/letter/editorial) | | (QPFZ; Type II), forming solid solution with powellite (CaMoO4). We examined the relationship between...Scheelite generally forms a solid solution with powellite (CaMoO4), a Mo-bearing mineral. The Mo substitution...and Pak (2007) classified the Taebaeksan mineral district as a granitic low–pressure hydrothermal system...the ore–forming fluid of the Taebaeksan mineral district is composed of magmatic fluid released from granitic...phenocrysts 1–4 mm in size surrounded by feldspar (composed mainly of K–feldspar with minor plagioclase). A drilling |
|
