 | 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) | | scheelite skarn from Kamenné doly quarry near Písek, Moldanubian Zone, Bohemian Massif Stanislav HOUZAR1*, Jiří...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... is associated with the contact of chondrodite marble with melanocratic granite–quartz syenite (durbachite)...(durbachite). Hedenbergite-rich vein in this marble can be considered as an additional type of skarn. The |  | Gadas, Petr, Novák, Milan, Cempírek, Jan, Filip, Jan, Vašinová Galiová, Michaela, Groat, Lee A., Všianský, Dalibor (2014) Mineral assemblages, compositional variation, and crystal structure of feruvitic tourmaline from a contaminated anatectic pegmatite at Mirošov near Strážek, Moldanubian zone, Czech Republic. The Canadian Mineralogist, 52 (2) 285-301 doi:10.3749/canmin.52.2.285 | Journal (article/letter/editorial) | | AT MIROŠOV NEAR STRÁŽEK, MOLDANUBIAN ZONE, CZECH REPUBLIC Petr GADAS§ and Milan NOVÁK Department of Geological...Masaryk University, Kotlářská 2, CZ–611 37 Brno, Czech Republic Jan CEMPÍREK Department of Earth, Ocean and...Moravian Museum, Zelný trh 6, 659 37 Brno, Czech Republic Jan FILIP Regional Centre of Advanced Technologies...University, 17. listopadu 12, CZ–771 46, Olomouc, Czech Republic Michaela VAŠINOVÁ GALIOVÁ Department of Chemistry...Masaryk University, Kotlářská 2, CZ–611 37 Brno, Czech Republic and Central European Institute of Technology |  | | Book | | especially to Mrs. H. Zárubová who translated the Czech text, and to Mrs. M. Holubová and J. Maasová for...degree be analogous to the metamorphism of. another region but it is unique and unrepeatable in the combination...Palaeozoic, for instance, at the eastern margin of the Bohemian Massif, in the Montagne Noire in 12 Lake Superior...of deep fault — zone metamorphism (e.g. in the Bohemian Massif ;Skvor, 1968), but the zonation with increasing...shows the area of fig. 32. 1. Laumontite zone, 2. prehnite pumpellyite zone, 3. blueschist (lawsonite in |  | | Journal (article/letter/editorial) | | Karlsruhe, Germany Abstract: Metacarbonate rocks (marble, calcsilicate rock, skarn) hosting strata- and...and fluorite are widespread in the country rocks south of the collisional calcalkaline felsic to intermediate...mineralization and it is located within a Central European region well studied as to its economic geology, as shown...Continental Deep Drilling Program of the Federal Republic of Germany” (1987-1995 which at the very end reached...to noncarbonate hosted mineral deposits in the region, the rare earth element contents (REE) are used |  | | Journal (article/letter/editorial) | | Journal of the Czech Geological Society 51/34(2006) 189 eletice Group: Very low-grade Palaeozoic...Palaeozoic sequence at the base of Moravicum, Czech Republic eletická skupina: velmi nízce metamorfovaná paleozoická...marbles; metapelites; low-grade metamorphism; Bohemian Massif 1. Introduction Preclik (1926a, b) mapped...crystalline basement at the eastern margin of the Bohemian Massif (Fig. 1). From the basement to the hanging-wall...of Precambrian granitoids 190 Journal of the Czech Geological Society 51/34(2006) Fig. 1 Simplified |  | Čopjaková, Renata, Prokop, Jiří, Novák, Milan, Losos, Zdeněk, Gadas, Petr, Škoda, Radek, Holá, Markéta (2021) Hydrothermal alteration of tourmaline from pegmatitic rocks enclosed in serpentinites: Multistage processes with distinct fluid sources. Lithos, 380. 105823pp. doi:10.1016/j.lithos.2020.105823 | Journal (article/letter/editorial) | | 37 Brno, Czech Department of Chemistry, Masaryk University, Kamenice 753/5, 625 00 Brno, Czech ro b...b of Republic; copjakova@sci.muni.cz re -p Republic Abstract lP Hydrothermal alteration of primary...Moldanubian Zone, Czech Republic. Tourmaline is replaced by a wide spectrum of minerals—prehnite, pumpellyite-(Al)...cutting serpentinites of the Moldanubian Zone, Czech Republic (Fig. 1). They include three rock types: nest-...(Fig. 1), the highly metamorphosed core of the Bohemian Massif, represents a crustal (and upper mantle) |  | Suchý, V., Sýkorová, I., Melka, K., Filip, J., Machovič, V. (2007) Illite ‘crystallinity’, maturation of organic matter and microstructural development associated with lowest-grade metamorphism of Neoproterozoic sediments in the Teplá-Barrandian unit, Czech Republic. Clay Minerals, 42 (4) 503-526 doi:10.1180/claymin.2007.042.4.08 | Journal (article/letter/editorial) | | Neoproterozoic sediments in the Teplá-Barrandian unit, Czech Republic V . S U C H Ý 1 , I . S Ý K O R O V Á 2...Řepy, Czech Republic, 2 Institute of Rock Structure and Mechanics, Academy of Sciences of the Czech Republic...Prague 8, Czech Republic, 3 Institute of Geology, Academy of Sciences of the Czech Republic, Rozvojová...Suchdol, Czech Republic, and 4 Institute of Chemical Technology, Technická 5, 166 28 Prague, Czech Republic...eastern part of the TepláBarrandian unit in the Czech Republic. The metamorphic grade of pelitic sediments |  | | Journal (article/letter/editorial) | | examples come from the Jeffrey mine (also noted as quarry on some labels), Asbestos, Les Sources Municipalité...(below left). Clear dodecahedra of grossular with prehnite, 7 × 6 cm, from the Jeffrey mine, Québec, Canada...are found in seams along a contact zone between marble xenoliths and hornfels. The crystals are sharp...include aegirine, allanite, calcite, epidote, prehnite, titanite, and microcline (Horváth and Gault 1990)...collected. Among the most famous is the Lowell quarry (also labeled as Eden Mills quarries), 428 ROCKS |  | | Journal (article/letter/editorial) | | exotic desilicified rocks such as corundum fels or marble horizons are known to give host to such pegmatitic...carbonate contents into different varieties of marble have found recognition in the textbooks on metamorphic...composed of calcsilicate rocks alternating with marble horizons with thicknesses varying from 150 to 200...where they are named collectively as “Wunsiedel Marble” after a town nearby (Table1, Fig. 5a) (Richter...are very common along the western margin of the Bohemian Massif and have frequently been targeted upon |  | Cempírek, J., Houzar, S., Novák, M. (2008) Complexly zoned niobian titanite from hedenbergite skarn at Písek, Czech Republic, constrained by substitutions Al(Nb,Ta)Ti—2, Al(F,OH)(TiO)—1 and SnTi—1. Mineralogical Magazine, 72 (6) 1293-1305 doi:10.1180/minmag.2008.072.6.1293 | Journal (article/letter/editorial) | | titanite from hedenbergite skarn at P|¤ sek, Czech Republic, constrained by substitutions Al(Nb,Ta)Ti2...Moravian Museum, Zelný trh 6, 659 37 Brno, Czech Republic Department of Geological Sciences, Masaryk...Masaryk University, Kotlářská 2, 611 37 Brno, Czech Republic [Received 5 August 2008; Accepted 10 February...hedenbergite vein skarn at Kamenné doly near Pı́sek, Czech Republic. They are associated with minor clinozoisite-epidote...microprobe, substitutions, skarn, Moldanubian Zone, Czech Republic. Introduction TITANITE ideally XCaYTiOTSiO4 |  | Stepanov, Sergey Y., Palamarchuk, Roman S., Varlamov, Dmitry A., Kiseleva, Darya V., Sharpyonok, Ludmila N., Škoda, Radek, Kasatkin, Anatoly V. (2021) The Features of Native Gold in Ore-Bearing Breccias with Realgar-Orpiment Cement of the Vorontsovskoe Deposit (Northern Urals, Russia) Minerals, 11 (5) 541 doi:10.3390/min11050541 | Journal (article/letter/editorial) | | Stepanov-1@yandex.ru (S.Y.S.); podarenka@mail.ru (D.V.K.) South Urals Federal Research Center of Mineralogy and...of Science, Masaryk University, 602 00 Brno, Czech Republic; rskoda@sci.muni.cz Fersman Mineralogical Museum...include both common (orpiment, barite, pyrite, prehnite, realgar) and rare species (Tl and Hg sulfosalts...Krasnoturyinskiy district of Sverdlovsk Oblast (Northern Urals, Russia), 13 km south of the town of Krasnoturyinsk...metasomatites) alteration gold deposits. The ore district combines two magmatic-hydrothermal systems [1]: |  | | Catalog/List | | Curiglia Varese Province, Lombardy Italy £1 0 30 PREHNITE pseudomorphs after Laumontite crystals, intergrown...replaced by Prehnite, (a mass of small crystals with magnification) Malad Quarry. Malad, Mumbai district Maharashtra...Bixbyite Postmasburg manganese field Northern Cape /South Africa 5x3 £25 38 FORSTERITE pale green pure mass...Verbano-Cusio Ossola Piedmont Italy 5x7cm £15 Finero Quarry, 39 SEPTARIANNODULE both halves cut and polished...red brown veinlet in 2cm Tanohata Mine, Shimohei District Iwate Prefecture Japan Type Location £10 62 CARPHOLITE |  | | Book | | sandstone was converted to quartzite; limestone to marble; and shale became slate or mica schist. The youngest...shallow nested spoons whose long axis trends north-south (Figure 2). At the center of the basin, just west...and iron deposits in the Northern Peninsula, that region has been intensely prospected, especially in the...Oronto Group a.. 3: co w C: _J 0 0 Marquette Iron District, Baraga and Marquette Counties diabase dikes...rush" in Michigan and throughout the Great Lakes region. Since then, more than 20 kimberlites have been |  | | Journal (article/letter/editorial) | | plagioclase sometimes rims the fine–grained calcite, prehnite, and zoisite/epidote (less than 10–20 µm in size)...Central Bohemian Pluton, Czech 202 Hong Mei, M. Enami, M. Tsuboi and Y. Asahara Republic (Janoušek...plagioclase and (2) fine– grained aggregates with prehnite and zoisite/epidote in less calcic and zoned plagioclase...that extends approximately 14 km from north to south and 11.5 km from east to west in the Mino belt of... allanite; Zo, zoisite; Tur, tourmaline; Prh, prehnite; Tnt, titanite; +, present as magmatic phase; |  | | Report (issue) | | Wessels Mine near Hotazel in northern Cape Province, South Africa. Dan Carlson specimen; Jeff Scovil photo...National de France, Paris Left: Grossular from the Republic of Mali (page 50); photo JeffScovil Below: Synthetic...Mountains, Khenifra Province, Meknes-Tajilalet Region, Morocco; the large, central crystal is 4 mm wide...uranium-vanadium deposit of the Sandy Mine in the Laguna District, New Mexico, is the type locality for goldmanite... Microscopic Wonders Kimzeyite from the Kimzey Quarry in Magnet Cove, Hot Spring County, Arkansas; the |  | | 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...crystals to 2.5 cm have been found with spine! in marble less than 1 mile southwest of Amity (Chamberlain...Mount Malosa, Chilwa alkaline province, Zomba district. "Illite" is the name of a series of incompletely |  | | Journal (article/letter/editorial) | | Carswell Tectonometamorphic evolution of the Bohemian Massif: evidence from high pressure metamorphic...Abstract The Variscan orogenic belt, of which the Bohemian Massif is a part, is typically recognized for...in the north-west. However, this north-west to south-east underthrusting probably represents the major...rejuvenated the granite ascent in places. Key words Bohemian Massif - High pressure metamorphism - Tectonometamorphic...front. A, Ardennes; AM, Armorican Massif; BM, Bohemian Massif; EEP, East European Platform; IM, Iberian |  | Novák, M., Prokop, J., Losos, Z., Macek, I. (2017) Tourmaline, an indicator of external Mg-contamination of granitic pegmatites from host serpentinite; examples from the Moldanubian Zone, Czech Republic. Mineralogy and Petrology, 111 (4) 625-641 doi:10.1007/s00710-017-0512-4 | Journal (article/letter/editorial) | | serpentinite; examples from the Moldanubian Zone, Czech Republic M. Novák 1 & J. Prokop 1 & Z. Losos 1 & I....enclosed in serpentinites of the Moldanubian Zone, Czech Republic were examined, mainly by electron probe micro-analyser...Masaryk University, Kotlářská 2, 611 37 Brno, Czech Republic highly evolved Li-bearing pegmatites (group...Moldanubian Zone, the highly metamorphosed core of the Bohemian Massif, represents a crustal (and upper mantle)...paragneisses with abundant intercalations of amphibolite, marble, quartzite, graphite schist, and calc-silicate |  | | Book | | A CHANGING PLANET 11 Vanadinite, San Carlos district, Chihuahua, Mexico * 8 x 4 x 2 cm Mineral Species...change into larger crystals in the metamorphic rock marble. In metamorphosed sandstone, recrystallization...10 ct RIGHT: Round brilliant-cut white diamonds, South Africa and Canada « 2.00 ct and 3.06 ct leaves...hundred kilometers. Most of them orbit the Sun in a region called the asteroid belt, which is between the...for cutting other minerals. Tale, Mpumalanga, South Africa * 19 x 6 x 83cm Hardness 1 Hardness 4 |  | | Catalog/List | | central crystal crossing in the middle V10. Kayes Region , Mali £ 18 MAGNETITE excellent lustrous black...lxl area on lxl.5 inch matrix Republic SOLD Scholller Mine, Kladno, Czech 18. APATITE -FLUORAPATITE-...fairly rich for this species Koksin, Bohemia, Czech Republic £20 good small reference piece 2cm £5 24. CORDIERITE/ILMENITE...collected in the I 960's Bjordammen, near Kragero South Norway A) large 3x2 £20 B) lesser piece 2x2.5 £...small stilbite crystals 3x2 inches £25 Wagholi Quarry, Poona ,India The name reflects the formula of | | | Book | | periods of stability PLANET | 114 San Carlos district, Chihuahua, Mexico * 8 x 4 x 2 om are uncommon...change into larger crystals in the metamorphic rock marble. In metamorphosed sandstone, recrystallization...10 ct RIGHT: Round brilliant-cut white diamonds, South Africa and Canada « 2.00 ct and 3.06 ct leaves...hundred kilometers. Most of them orbit the Sun in a region called the asteroid belt, which is between the...Oklahoma, USA * 10 x 11 x 8 cm Talc, Mpumalanga, South Africa * 19 x 5 x 3cm Hardness 1 Hardness 4 Tale |  | | Catalog/List | | ~black cry~t~i;,o;-~;atrix. M~~nl Malo~O:. i:~n{ba District. IX I ins £5 2 AEGIRINE £10 Pyroxene Malawi lxl...ALUMOHYDROCALCITE A rare British mineral. Rich white veins South Bay, Scarborough ½x ½ £3 Ix½ Ix! £10 C.!_~_15_013...AMBLYGONITE Pure grey clcavablc massive 2x2 £3 Keystone, South Dakota U.S.A. Ixl £1 lx2 Li Na Al P0/4 F OH -··£1... _ . Pure black mica plate new Analysis , Saga Quarry. Tvedalcn near Ix I £3 I x2 £6 2x2 £ 12 7 AN!lilTE...group pun: pale brown cleavages. Ula, near Larvik, South Norway Ix I ins .50 I x2 168 ANORTHOCLASE .£1.JQ |  | Zhang, R. Y., Liou, J. G., Yang, J. S., Ye, K. (2003) Ultrahigh-pressure metamorphism in the forbidden zone: the Xugou garnet peridotite, Sulu terrane, eastern China. Journal of Metamorphic Geology, 21 (6) 539-550 doi:10.1046/j.1525-1314.2003.00462.x | Journal (article/letter/editorial) | | recrystallization during exhumation. Develop of prehnite veins in clinopyroxenite, eclogite, felsic blocks...gneiss, and replacements of eclogitic minerals by prehnite, albite, white mica, and K-feldspar indicate low-temperature...belts, such as the Western Gneiss Region (WGR) of Norway, the Bohemian Massif of central Europe and the...(Fig. 1). Eclogite bodies are common in gneiss, marble and peridotite. Protoliths of eclogites have Proterozoic...gneisses, and lies within the oxygen isotopic anomaly region. Eclogite and its country rock have very low d18O |  | | Report (issue) | | never documented by geologists working in the district during its decades of maximum activity. Hence.............. 193 15. Tremolite from Metronite Quarry in Dickinson County ................ 207 IX THE...districts also was 1911 to 1920. The Marquette district peaked during 1941 to 1950. With declines in both...HOUGKTON AND KEWEENAW COUNTIES MARQUETTE IRON DISTRICT, MARQUETTE COUNTY IRON AND DICKINSON COUNTIES...febite, parphyry, ond gronito 9nelH, lncludlng Republic Granite and Palmer Gneiss 0 ... ---- ,n,._ |  | | Journal (article/letter/editorial) | | Caledonia, olivine, chrome-picotite, 326 Apatite, New South Wales, anal., opt., 6oi Aphthitalite, Western Australia...RODGERS(K. A.), 890 BHATTACnARYYA(C.), Clinohumite marble from Vemali, Andhra Pradesh, India, 727 Bhor Gat...19 Binhill quarry, Cairnie, Huntly, Aberdeenshire, tacharanite, scawtite, xonotlite, prehnite, 82o Biotite...Island, India, gyrolite, okenite, laumonrite, prehnite, 658 Boron-melilite, formation by topotactic dehydration...dehydration of datolite, X-ray, structure, I58 Bosahan quarry, Carnmenellis, Cornwall, granite (weathered), kaolinite |
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