 | | Journal (article/letter/editorial) | | ROCKS IN THE TINâSPODUMENE BELT OF NORTH CAROLINA AND SOUTH CAROLINA, USA Samuel E. SWANSON§ Department of...30605, USA Abstract The TinâSpodumene Belt (TSB) along the border of North and South Carolina, southeastern...southeastern USA, is composed of hundreds of en Ă©chelon dikes intruded into amphibolite-facies mica schist... TinâSpodumene Belt, fluorapatite, North Carolina, South Carolina. Introduction Spodumene pegmatites...and 1 to 2 km wide astride the South Carolina â North Carolina boundary in the southeastern United States |  | | Journal (article/letter/editorial) | | large variety of minerals and gemstones in North Carolina annually attracts thousands of collectors to...the world. Some Mineral Collecting Sites in North Carolina T H E C O L L E C T I N G L O C A L I T I E...McKenzie's publication Mineral Collecting Sites in North Carolina: Information Circular 24 (1978). For a more...locations on county road maps, refer to this publication, which can be ordered from the North Carolina Department...27687, Raleigh, North Carolina 27611. The price is $5.00 plus 4% sales tax. Individual county road maps can |  | | Report (issue) | | 9 00 agu tlx FLAXVILLE Flaxville wla R gg lca tlx(e) tlx agu R wla tlx gg tlx tlx tlx... tlx lca tlx gg tlx IT al gg tlx(e) kg wla 0 eux wla ggi gg tlx tks kg lca R ke ... wla gg al llg 00 wla R Wolf Point lca tlx lca wla wla T 26 N R al ckq R tlx R 49 E...R 54 E 15 Transverse Mercator projection 1927 North American Datum R 56 E 104Ë 30' T 53 N tlx(s)...more Pleistocene glacial lakes. Thickness 1â2 m lca Lake clay and siltâPale-yellow, grayish-yellow, |  | | Journal (article/letter/editorial) | | manufacturing industry (Fig. 1). By far the largest REE mine is in altered and metamorphosed carbonatite at Bayan...carbonate/alkaline rock and carbonatite mines at Weishan County in Shandong Province (China) 314 Downloaded from...only three substantial active mines. The loparite mine in nepheline syenite at Lovozero, Kola Peninsula...performance of either of these operations. The third mine is in weathered carbonatite at Mount Weld (Western...manufacturers. The Mountain Pass (California, USA) carbonatite mine re-opened in 2012. It also made an issue |  | | Journal (article/letter/editorial) | | mining and processing, GHG emission, Radioactive mine waste Introduction Rare earth elements (REEs) have...in China, AraxaÌ in Brazil, Mountain Pass in the USA, and Mount Weld in Australia. However, the mineralogy...widespread 1838: BastnaÌs mine, VaÌstmanland, Sweden 1920: Kelly Gulch, Stanley, ID, USA 1901: Naujakasik, Narsaq...Narsaq, Greenland 1962: Bassick mine, CO, USA Kola Peninsula, Russia 1955: Firetown, Sudbury, Ontario...Ontario, Canada 1751: BastnaÌs mine, VaÌstmanland, Sweden Chera, Travancore, India 1839: Ural Mountains, Russia |  | | Catalog/List | | browncleavage. (VezcbojanskyKts.Yakutia, Russla) 5- El.BO lca EJ Oiâą ASTROPHYLLITE (KNa)(FeHnTi Silicate. Attractive...TypeLocation. light brownplates in Felsp~r. (Burpala, North Pribayikalh,atmsla li x li ins H.50 233 DOLOMITE...lLTlIT! Pb Te minute silvery apots in lca matrix (HillTop Mine. OrganHountains DonaAnnaC-Ounty,NewMexico)...light green films on silicaeous rock. (Pinal County, h.rizona USA) lem El. 50 .E2.50 235 DUFREtiOYSITE Pb/2...with ceruslte on aatrlx. (Silver Bill Mlne,Plaa County, Arizona) I I I l2 341PD |  | | Journal (article/letter/editorial) | | minerals that occur in tactites at the Christmas mine, Gila County, Arizona. For apachite the average oftwo closely...Chukhrovite-(Ce) and rhabdophane-(Ce) from the Clara Mine at Oberwolfach, Middle Black Forest. Chem. der Erde... wavellite. Also occurs at the LCA pegmatite, Gaston Co., N. Carolina. The name is for Mrs. Marge Matula...minerals. The mineral occurs at the Bachman iron mine, Hellertown, The name is for the locality. Type...MineralPennsylvania(type locality), and from the Rotliiufcheniron mine, ogical Museum, Academy of Sciences,and in the Institute |  | | Report (chapter) | | later members of this group were emplaced to the north of the Achala batholith (Capilla del Monte granite...Cumbre-Ascochinga and Cuniputo pegmatites 167.4467 LCA- 147 Muscovite 8.77 167.2952 CUN-114 Muscovite 8... 10~- I ~\ % /~ [~ ~ Sr. I 9 0.70' 0 I [] LCA-134 0.7045 [ " TLT-165 0.7047 +8.5 I +5.6 I +7.9...Fe-hornblende), with accessory magnetiteilmenite, sphene and zircon. Again, textural evidence suggests three stages...Massif, W of the Achala batholith; YB, Yerba Buena, north of the Achala batholith. the crystals), and matrix |  | | Journal (article/letter/editorial) | | forming bed abom feet thick, observed in Bedford County, Tennessee, in 1920, as bentom. an altered volcanic...made at the settlement of Singleton, in Bedford County, Tennessee, at which place it measured 21 inches...date is at High Bridge, Kentucky, 190 miles to the north of Singleton, Tennessee, where it meas ures from...from 4 to 10 feet thick. This makes the known north and south ex tension of this ash fall 335 miles.3...well have extended much farther to the south and north than the limits mentioned, and thinned out gradually |  | | Catalog/List | | Fe SILICATE) black masses in Actinolite. (Bastnas Mine, Riddarhyttan,Sweden) lxl n.10 2 mmred Almandinein...mass. (Tushar Mts. near Marysville Pilute County, Utah USA) lxl El.60 OH ALURGI1'E.variety of M:iscovite...pea size mdsses & crusts on Quartz (Les Anglais Mine, Massiac,Brouse France) lxl 70p lx2 El.20 054 BINDHEH11Tfi:...rich yellow masses with minorquartz. (Pershing County,NevadaU.S.A) lxl 90p 057 BISHUTHINITE grey flakes...brewnmasses on pure greenish Scorodite. (Gold Hill Mine, Toole CountyUtah) 8mm50p 1.5cm El.-W 031 CARPHOLITE |  | | Journal (article/letter/editorial) | | Group was originally deposited (Fiala et al. 1995). Zircon ages measured by several methods gave the protolith...dated to 327.1 ± 1.9 and 324.8 ± 3.4 Ma by PbâPb zircon evaporation method (Siebel et al. 2008). Highly...o = outcrop, b = blocks MCa = medium-Ca granite, LCa = low-Ca granite Tab. 1 Summary of studied granite...86 LCa; 0.48 LCa; 0.41 MCa; 0.93 LCa; 0.35 LCa; 0.56 MCa; 0.67 LCa; 0.59 MCa; 0.68 MCa; 1.16 LCa; 0.65...MCa; 1.15 LCa; 0.41 LCa; 0.60 LCa; 0.47 LCa; 0.52 LCa; 0.43 LCa; 0.43 LCa; 0.61 LCa; 0.48 LCa; 0.59 MCa; |  | | Journal (article/letter/editorial) | | Sciences, Washington University, St. Louis, MO 63130, USA (Received January 23, 1992; revised and accepted...Sciences, Washington University, St. Louis, MO 63130, USA. gard massif anorthosites and related rocks as consisting...emplacement. Emslie and Hunt (1990) determined a U - P b zircon date of 1160 + 7 / - 6 Ma for a mangerite dike...dike in the complex, whereas Doig (1991) reported zircon ages of 1155 _+3, 1146 _+4 and 1135 + 3 Ma for anorthosite...Urbain anorthosite, LJA = Lac a Jack anorthosite, LCA = Lac Chaudiere anorthosite, LDM= Lac des Martres |  | | Journal (article/letter/editorial) | | within the Lycian Thrust Sheets were deposited as a north-facing Late Palaeozoicâ Mesozoic rift/passive margin...a rift basin between the Menderes Massif to the north and the Bey DagÌlar carbonate platform to the south...These authors interpret the Lycian Allochthon as a north-facing Late PalaeozoicâMesozoic rift and passive...existed southeast of the Menderes Massif (the Kzlca-ÇorakgoÌl trough: Poisson and Sarp 1985) and proposed...southern Europe (inset). Locations: a, Arldaş; b, Kzlca; c, GuÌlluÌk; d, _ Nam Nam Çay; e, GoÌkpnar DagÌ; |  | | Journal (issue) | | Macovei (University of Bucharest) and Ioan DenuĆŁ (North University of Baia Mare) Editorial board Peter...Academy Marian Lupulescu, New York State Museum, USA of Sciences Ćtefan Marincea, Geological Institute...Cluj-Napoca, Greece Romania Gheorghe Damian, North University of Baia Mare, George Tudor, Geological...âAlexandru Ioan Cuzaâ University, IaĆi, Floarea Damian, North University of Baia Mare, Romania Romania JĂĄnos...apopei@geology.uaic.ro 2 Tech Univ Cluj Napoca, North University Center of Baia Mare, 62A Dr. Victor BabeĆ |  | | Journal (volume) | | Geological Survey of Finland , Bulletin 378 zircon dating (Helovuori 1979). Thin sections were prepared...granites (eg. Eskola 1932, Simonen 1960, 1980b) . The zircon U-Pb-ages of Svecofennian synkinematic granitoid...8 8 Ga). The Rautalampi area is bounded to the north and west by the rocks of the CFGC and to the so...so uth by the hypersthene granitoid complex. The zircon age from the hypersthene gra nite (l887±16 Ma)...as antiperthite and epidote, magnetite, apatite, zircon, carbonate and sericite constitute ubiquitous accessory |  | | Catalog/List | | course E9 B)65x55 ES C)40x30.E3 vhlte crystal- mine, Caldbeck Fells, Cumbria. Well formed display vell...40xl5.E6 AURICHALC!TE and HEHIHORPHITE, Golconda mine, Derbyshire. representatlve speclmen vlth vugs of...lenlcular xtls.70x55.E9 ? BAYLDONITE,Brandy Glll mine, Caldbeck fells, Cumbrla. s,a!I br!ght apple green...green Glll mine, Caldbeck Fells,Cumbrla.Thumbnall xtls.E4 CALEDDN!TE,Red Glll mine, Caldbeck brlght...pale red on DOLOH!TE, Pant-y-gaseg, Anglesey, North Wales, 12 CHALCOPYRITE smal! bronze xtls on vhlte |  | Mezougane, Hafid, Aissa, Mohamed, Muhammad, Souiri, Moussaid, Azizi, El Basbas, Abdelaziz, Essalhi, Mourad, Kharis, Abdel-ali, El Azmi, Mohammed, Touil, Ahmed, Bilal, Essaid (2022) Sulfide and Fluoride Mineralization of the NNE Region of Achemmach (Central Morocco): Paragenetic Sequences and Pyrrhotite-Sphalerite Geothermometry Constraints. Minerals, 12 (7) 790 doi:10.3390/min12070790 | Journal (article/letter/editorial) | | about 5 km to the east of the El Hammam fluorite mine. It is in the northeastern part of the Morocco Central...quartz veins. Closed in 1973,ElKarit was the largest mine in central Morocco, with production estimated at...was associated with barite. The El Hammam fluorite mine operated by the Managem mining group was the first...Smaala in the south [38,48,49] to El Hammam in the north [29,31,34,50]. These structural units show syn-schist...calcite, only an aqueous fluid is recognized (type LCa). It is characterized by a relatively low temperature |  | | Journal (article/letter/editorial) | | June 2013 Keywords: Lesser Caucasus Armenia UâPb zircon dating Neotethys Kapan Zone a b s t r a c t The...Neotethys, to a post-collisional setting. UâPb zircon ages of intrusive rocks from the Kapan Zone conïŹrm...study, we present new geochemical data and UâPb zircon ages of igneous rocks from the Kapan Zone in southern...margin and their subsequent migration towards the north (Golonka, 2000, 2004). Neotethys subduction below...Mesozoic intrusive rocks Mesozoic ophiolite complexes Mine or major prospect City International border Fig |  | | Journal (article/letter/editorial) | | Agardite-(Nd), NdCu6(AsO4)3(OH)6Î3H2O, from the Hilarion Mine, Lavrion, Greece: mineral description and chemical...intergrowths in quartz, microcline, and often in aegirine, zircon, thorite, calcybeborosilite-(Y), and pyrophanite...triple junction of the Pacific, Philippine Sea, and North America plates. The chemical analysis of chibaite...Fe2+ analogue of ericssonite, from eastern Fresno County, California, U.S.A. Canadian Mineralogist, 49,...Creek in eastern Fresno County, and also at Trumbull Peak in Mariposa County, California, U.S.A. The |  | | Report (issue) | | noftonclature* Frui>ar«d in oooperation >dth the liorth Carolina Dep&rtaent of Conservation and Development* C05TSHTS...Metamorphic rocks ................ Mica rocks of the Carolina-type ....... Mioa gneiss .............. Mica schist...schist .............. Petrograpljy of the Carolina-type rocks . Structure and texture ....... Mineral.............. Cranberry gneiss ................ Carolina-type rocks .....*.......* Roan-type rocks ......the Plumtree area, Spruce Pine district, Forth Carolina.............................. In por&et 2» Photomicrographs |  | | Book | | Yosemite Street, F2 #197 Greenwood Village, CO 80111 USA Tel: (303) 221-3325 Fax: (303) 221-3326 Web: www...from localities in Yunnan Province on the left north to near Chengdu. (A) (left) Outcrops of the Ediacaran...China: (1) Wangjiawan, Jinning County, Yunnan; (2) Dongdahe, Chengjiang County, Yunnan; (3) Xiaoshiqiao, Yuxi...Dazhai, Jianshui County, Yunnan; (6) Deze, Qujin City, Yunnan; (7) Cuihua, Lucquan County, Yunnan; (8) Dahai...Dahai, Huize County, Yunnan; (9) Dacaohe, Puge County, Sichuan; (10) Hongchunping, Emeishan, Sichuan; |  | | Journal (volume) | | (Cretaceous belemnite of the Peedee formation, South Carolina, USA): = I OOO(Rs)R pDB R SA = 13C/ 12 C for the...for Phanerozoic sedim e nta ry carbonates from North America by Sperber e t al. (1984). They noticed...rtheas tern prov in ce a nd -2 .0± 1.3%o fo r th e north ern prov in ce. Exc ludin g th e no rth e rn prov...di s tan ce fro m th e Arc hea n c rato n. 4 North 0 ~ 4 ...vecofe nni a n Oo main are assoc iated w ith vo lca noge ni c roc k s, me tag raywac kes a nd mi ca sc |  | | Journal (article/letter/editorial) | | Barbara, 1006 Webb Hall, Santa Barbara, CA 93106, USA (msmit@geol.ucsb.edu) 2 Institut fuÌr Mineralogie...plagioclase, cordierite, calcite, hercynite, rutile, zircon and biotite, whereas polymineralic inclusions consist...diffusion length scales (lCa) by the routine outlined above. The value of lCa increases from 0.38 mm...2). Extrapolation of a linear regression through lCa(r) to where l = r yields 0.528 ± 0.018 mm for l0Ca...A. SMIT ET AL. (a) Table 2. Determinations of lCa for the grains shown in Fig. 4 using the routine |  | | Journal (volume) | | granitoids ( 1.89-1.88 Ga) are dominated by high-K ca lca lkaline granodiorites, being commonly hybrid rocks...post-tectonic gra nites (1.88- 1.86 Ga) in the North ofthe TSB (NTSB) are divided into highK and very...... ........... ........... ...... ........ 14 North of the Tampere Schist Belt (NTSB) ................Mica gneiss- migmatite Belt Tampere Schist Belt North of TSB HirsilĂ€ Schist Belt Central Finland Granitoid...lithological features. The five main areas are North of the Tampere Schist Belt, Tampere Schist Belt |  | | Journal (volume) | | s ig ni fi cant for go ld minerali zati o n: I) mine ra li zati o n of the Sore ti av uo ma g roup ,...to) sy noroge ni c phase, 2) the Saattopora go ld mine ra li zati on , whi eh took pl ace durin g the synoroge...synoroge ni c ph ase, 3) a separate go ld mine ra li zin g ph ase at Ku otko, 4) (syn- to) late oroge...-Pb sys te m s in th e middl e a nd lowe r unit vo lca ni cs of th e Upper L a p po ni G ro up , a nd a...isotopes have been analysed from the Bidjovagge mine (Ettner et al. , 1994). Radiogenic isotopes have |
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