 | PutiĆĄ, M., Koppa, M., SnĂĄrska, B., Koller, F., Uher, P. (2012) The blueschist-associated perovskite-andradite-bearing serpentinized harzburgite from DobĆĄinĂĄ (the Meliata Unit), Slovakia. Journal of GEOsciences, 57 (4) 221-240 | Journal (article/letter/editorial) | | Brigitta SnĂĄrska1, Friedrich Koller2, Pavel Uher1 1 2 * Department of Mineralogy and Petrology, Faculty...fluids caused partial replacement of Prv by pyrophanite and crystallization of (Ti-rich) Adr at the expense...siliceous marble represents a rodingite-type reaction zone with a centimetre-thick selvage composed of diopsideâandradite...from the peak metamorphic assemblage (400â450°C, 5 ± 2 kbar) of a metapyroxenite from Malenco, Italy. The...fragments of a blueschist-bearing mĂ©lange complex. 2. Geological setting 2.1. The Central and Inner Western |  | Santos, Felipe Holanda dos, Amaral, Wagner da Silva, Konhauser, Kurt, Martins, Douglas Teixeira, Castro, Marco Paulo de, Queiroga, Glaucia Nascimento, Chi Fru, Ernest, Andersen, Morten B. (2021) Unraveling sedimentary precursors and metal enrichment of high-grade metamorphosed manganese-rich rocks from the Borborema Province, northeastern Brazil. Ore Geology Reviews, 137. 104283pp. doi:10.1016/j.oregeorev.2021.104283 | Journal (article/letter/editorial) | | include the carbonates kutnohorite (Ca2+Mn2±[CO3]2) and rhodochrosite (Mn2+CO3), diverse manganese silicates...within the black line: 1 = Amazonian; 2 = SaÌo Francisco; 3 = SaÌo LuĂs; 4 = West African; and 5 = Congo cratons...Lineament; OASZ = OroÌs-Aiuaba Shear Zone; PSZ = Patos Shear Zone. 2 F.H. Santos et al. Ore Geology Reviews...CearaÌ Central, and the Rio Grande do Norte domains; (2) Central Domain; and (3) Southern Domain. The Northern...following manganese minerals: rhodo 2+ chrosite, spessartine (Mn3+ 2 Al2[SiO4]3), rhodonite-pyroxmangite |  | Monchoux, P., Fontan, F., De Parseval, P., Martin, R. F., Wang, R. C. (2006) IGNEOUS ALBITITE DIKES IN OROGENIC LHERZOLITES, WESTERN PYRENEES, FRANCE: A POSSIBLE SOURCE FOR CORUNDUM AND ALKALI FELDSPAR XENOCRYSTS IN BASALTIC TERRANES. I. MINERALOGICAL ASSOCIATIONS. The Canadian Mineralogist, 44 (4) 817-842 doi:10.2113/gscanmin.44.4.817 | Journal (article/letter/editorial) | | 817 Volume 44 August 2006 Part 4 The Canadian Mineralogist Vol. 44, pp. 817-842 (2006) IGNEOUS ALBITITE...and near its center. A centimeter-wide chloritized zone is found along the contact of certain dikes. We...albitite occur in the north Pyrenean metamorphic zone. Modified after Azambre & Monchoux (1998). igneous...replaced by white mica and a chlorite-group mineral, 2) muscovite, and 3), less commonly, biotite. Disseminated...largest dike encountered in the Urdach massif (B4, 2 3 100 m) consists of corundum-free pegmatite. It and |  | | Journal (article/letter/editorial) | | in the leucogranites of the Uspenskaya crumpled zone of Central Kazakhstan are of two genetic types....Kfs) K-feldspar, L) melt, Mag) magnetite, Prn) pyrophanite, Prp) pyrope, Qtz) quartz, Sps) spessartine....accessory garnet in the granites of the Uspenskaya zone, using the garnet-ilmenite, thermometer of Pownceby...spessartine-bearing metasomatites in the Uspenskaya zone, supplemented by literature data. Geology of the...The Hercynian magmatism of the Uspenskaya tectonic zone ended with the emplacement of a series of leucogranite |  | | Journal (article/letter/editorial) | | FRANCIS ST, PERTH, WESTERN AUSTRALIA, 6000, AUSTRALIA 2 JOHN DE LAETER CENTRE OF MASS SPECTROMETRY, DEPARTMENT...ACCEPTED APRIL 3, 2006; ADVANCE ACCESS PUBLICATION JUNE 2, 2006 The Neoproterozoic Aries kimberlite was emplaced...composition to aluminous biotite macrocrysts from Group 2 kimberlites (orangeites), and other micaceous kimberlites...suggested that the macrocrysts were distinctive of Group 2 kimberlite (orangeite) magmas, or their source regions...in the Central Kimberley (Edwards et al., 1992); (2) a 22â18 Ma phase that produced the extensive West |  | Dill, Harald G., Weber, Berthold, Melcher, Frank, Wiesner, Werner, MĂŒller, Axel (2014) Titaniferous heavy mineral aggregates as a tool in exploration for pegmatitic and aplitic rare-metal deposits (SE Germany) Ore Geology Reviews, 57. 29-52 doi:10.1016/j.oregeorev.2013.08.023 | Journal (article/letter/editorial) | | Germany ArmanspergstraĂe 4, D-94505 Bernried, Germany d Geological Survey of Norway, Leiv Eirikssons vei...vei 39, N-7491 Trondheim, Norway b c a r t i c l e i n f o Article history: Received 10 April 2013 Received...+0.42, while in the range 2â5 km RNbâTi increases to +0.77, in the range 1â2 km RNbâTi is +0.85 and around...closely related to these felsic intrusives (Figs. 1, 2). A tripartite approach has been taken to study HM...prevails over rutile it is called âantinigrineâ. 2. Methodology In the Northeast Bavarian Basement and |  | Banno, Yasuyuki, Miyawaki, Ritsuro, Matsubara, Satoshi, Makino, Kuniaki, Bunno, Michiaki, Yamada, Shigeo, Kamiya, Toshiaki (2004) Magnesiosadanagaite, a new member of the amphibole group from Kasuga-mura, Gifu Prefecture, central Japan. European Journal of Mineralogy, 16 (1) 177-183 doi:10.1127/0935-1221/2004/0016-0177 | Journal (article/letter/editorial) | | Magnesiosadanagaite, ideally NaCa2[Mg3(Al, Fe3+)2]Si5Al3O22(OH)2, is a new member of the amphibole group occurring...of an [4]Al-poorer core and [4]Al-richer rim. The core and rim are classified into pargasite [[4]Al = 1...(apfu); for O = 23] and pargasite-magnesiosadanagaite ([4]Al = 2.45-2.84 apfu), respectively. Both have relatively...Ti)5(Si,Al)8O22(OH)2 for sadanagaite and for (K,Na)Ca2(Mg,Fe2+,Al,Fe3+,Ti)5(Si,Al)8O22(OH)2 magnesiosadanagaite...ideally NaCa 2 [Fe 2+ 3 (Al,Fe ) 2 ]Si 5 Al 3 O 22 (OH) 2 3+ and NaCa 2 [Mg3(Al,Fe )2]Si5Al3O22(OH)2, respectively |  | | Thesis/Dissertation | | (LCT)-pegmatites in which of they contain a replacement zone with a LCTcomponent (MĂŒller et al., 2015). The Mn/(Fe+Mn)-ratio...LCT-replacement zone. A good example of the latter is the SolĂ„s pegmatite, in which garnets from the wall zone have...and 0.07 apfu, while a garnet from the replacement zone has a Mn/(Fe+Mn)-ratio of 0.98 and Y content of...from the wall zone show a normal enrichment of the HREEs, the garnet from the replacement zone show a drop...SolĂ„s, can indicate the presence of a replacement zone that is not yet excavated, such as the HovĂ„sen pegmatite |  | Steffenssen, Georg, MĂŒller, Axel, Munnik, Frans, Friis, Henrik, Erambert, Muriel, Kristoffersen, Magnus, Rosing-Schow, Nanna (2020) Unusual scandium enrichments of the TĂžrdal pegmatites, south Norway. Part I: Garnet as Sc exploration pathfinder. Ore Geology Reviews, 126. 103729pp. doi:10.1016/j.oregeorev.2020.103729 | Journal (article/letter/editorial) | | scandium enrichments of the TĂžrdal pegmatites, south Norway. Part I: Garnet as Sc exploration pathfinder T...University of Oslo, P.O. Box 1172 Blindern, 0318 Oslo, Norway Natural History Museum, Cromwell Road, London SW7...Geosciences, P.O. Box 1047 Blindern, 0316 Oslo, Norway b ARTICLE INFO ABSTRACT Keywords: Scandium Pegmatite...bodies 20 km NW of the town Drangedal in southern Norway and have been known for their Sc enrichment for...during the early stage of pegmatite formation (wall zone stage) Sc decreases in the remaining pegmatite melt |  | Abu El-Enen, Mahrous M., Abu-Alam, Tamer S., Whitehouse, Martin J., Ali, Kamal A., Okrusch, Martin (2016) PâT path and timing of crustal thickening during amalgamation of East and West Gondwana: A case study from the Hafafit Metamorphic Complex, Eastern Desert of Egypt. Lithos, 263. 213-238 doi:10.1016/j.lithos.2016.01.001 | Journal (article/letter/editorial) | | TromsĂž, Norway b a r t i c l e i n f o Article history: Received 3 August 2015 Accepted 4 January...http://dx.doi.org/10.1016/j.lithos.2016.01.001 2 M.M. Abu El-Enen et al. / Lithos xxx (2016) xxxâxxx...Lithos xxx (2016) xxxâxxx was overthrust by the âtier-2â suprastructural, low-grade, folded and imbricated...1a). The Pan-African low-grade assemblage of tier-2 is predominant, while the tier-1 assemblage is exposed...constrain the protolith ages and age of metamorphism. 2. Regional geology and tectonic setting Fig. (1a) shows |  | | Journal (issue) | | Leicht; 3 3 2 Forest Avenue Mo. 8, Laguna Beach, Cal. 926 51 (7 1 4 ) 4 9 4 -7 6 9 5 ... 4 9 4 -0 0 5 5...to the following people: England: Roger S. Harker 2 Wellsic Lane, Rothley Leicestershire LE7 7Qb Canada:...editor. suggestions for authors See vol. 11, no. 2, pg. 105, or write to the editor for a copy. replacement...tool for curation and collection-oriented research; (2) encourage ment and solicitation of m ajor acquisitions...1605 H IL L C R E S T G R A N D H A V E N , M l. 4 9 4 1 7 Bringing Competitive Minerals to the Northwest |  | | Journal (article/letter/editorial) | | 13 Sib EM 2 3 Uchaly 1 Miass 59° D 15 50 km 14 Magnitogorsk 5 8 11 10 6 4 South Faizulino...Faizulino 12 4 3 b 2 1 53° Northern area (b) Southern area 10 m 11 10 9 8 7 6 5 Fig. 1. (a)...Brusnitsyn and Zhukov (2005). (1) Paleogeodynamic zone; (2) boundaries of (a) Magnitogorsk paleovolcanic...other paleogeodynamic zones; (3) manganese deposit; (4) town; (5â11) volcanic, volcanosedimentary, and h...(numerals in Fig. 1a): (1) Kozhaevo, (2) Tetrauk, (3) Urazovo, (4) Gabdimovo, (5) Ayusazovo, (6) Niyazgulovo |  | | Report (issue) | | Fournier Group of the Elmtree Inlier (Figures 1 and 2). Sulphide deposits of the Bathurst area are found...1971). Miramichi Massif AVALONIAN PLATFORM Fig. 2. Tectonostratigraphic Zones of New Brunswick northwest:...the Elmtree Inlier, and the Matapedia Basin (Figure 2). Faults generally mark the boundary of the zones...(Pickerill 1976). These 2 An uplifted block to the north of the Miramichi Massif (Fig. 2) consists of deformed...Restiqouche No.2. Austin Brook No. 10. Murray Brook No.3. Brunswick No. 12. No. 11. Half i.,ile Lake No.4. Heath |  | Turner, William, Richards, Jeremy, Nesbitt, Bruce, Muehlenbachs, Karlis, Biczok, John (2001) Proterozoic low-sulfidation epithermal Au-Ag mineralization in the Mallery Lake area, Nunavut, Canada. Mineralium Deposita, 36 (5) 442-457 doi:10.1007/s001260100181 | Journal (article/letter/editorial) | | g/t over 30 cm) occur in the Chalcedonic Stockwork Zone. Quartz veining occurs in two main types: barren...responsible for Au-Ag transport and deposition. Assemblage 2 inclusions represent a lower temperature (Th=90 to...inclusions only in the barren A veins. Assemblage 1 and 2 inclusions occur in alternating quartz growth bands...epithermal deposits, from the Central Pilbara tectonic zone, Australia, contains a similarly bimodal ÂŻuid assemblage...(refer to Fig. 2 for enlargement of area). AFZ Amer Fault Zone; BFZ Bathurst Fault Zone; BLB Baker Lake |  | Chu, Xu, Ague, Jay J., Axler, Jennifer A., Tian, Meng (2016) Taconian retrograde eclogite from northwest Connecticut, USA, and its petrotectonic implications. Lithos, 240. 276-294 doi:10.1016/j.lithos.2015.10.011 | Journal (article/letter/editorial) | | Meng Tian PII: DOI: Reference: S0024-4937(15)00373-4 doi: 10.1016/j.lithos.2015.10.011 LITHOS 3723 To...PETROTECTONIC IMPLICATIONS PT Xu Chu1*, Jay J. Ague1, 2, Jennifer A. Axler1 and Meng Tian1 1 Department of...208109, New Haven, Connecticut RI 06520-8209, USA 2 *Email: xu.chu@yale.edu; Telephone: +1 (203) 436-9091...Taconic arc complex over an east-dipping subduction zone that was active until ~456 Ma in Connecticut (southern...associated with the deformation of the collision zone after the initial continent-arc collision. After |  | | Report (issue) | | Abstract/RĂ©sumĂ© 1 Introduction 2 Collecting along the route 2 Units of measurement 3 A brief...quarry RenfrewâMadawaska area Renfrew County Road 4 (Bruce Avenue) roadcut Highway 60 quarry Jamieson...148 (Bryson) roadcuts Carswell quarry Bryson marble blocks Bryson roadcut 1 Bryson roadcut 2 New Calumet...mines and occurrences Table 4 1. Rock formations referred to in text Figure 2 viii 1. Map showing the...119 124 126 130 133 135 145 154 158 165 166 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17 |  | | Journal (article/letter/editorial) | | of Geology, Bu Ali Sina University, Hamadan, Iran 2 Department of Geology and Geophysics, University of...+ + + + + + 1 + + + + 7 + + + + + + + +SV + + + + 2 bt KV + + + + + sil+ gt kfs 531 + + + + + + KVH +...+ + + + + + 4a + + + + + + + + + + + + + + + + KV 2 KAV + + + + + +8 AV ASKV 3 + + + + + + + + + + + +...AVH KV 4a + + + cr + + + + st 3 + + + + + 2 st + + + 1 4 4 st AV gt bt st + s ia + + Hamadan + ...to country rock evolution are discussed. 2 3 gt and 1 bt 2 2.5 km gt bt N 1 b Fig. 1. (a) Location |  | | Book (volume) | | Ar ' 36 Kr I 17 Cl 6 10 Ne I 35 Br 7 9 9 F5 2 He l 34 Se 10 16 s 8 0 3 99 71 IOD 71 101 7 102...Na 21 I i 19 * 20 K 22 Ca 28 0 -f J Ja 3 4 Li 20 Be 26 I H2 Periodic Table of the Elements...Compounds 2 - 1980 Manganese D 3 Coordination Compounds 3 - 1982 Manganese D4 Coordination Compounds 4 - 1985...and on Earth 1.3 Mangeneseln Minerals ........... . 2 Native Element, Solid Solution, Silicide, and Carbide... 1 4 5 9 14 14 34 40 42 43 43 44 45 50 72 82 84 90 90 99 109 115 126 126 128 130 134 135 4 Halogenides |  | EDWARDS, D., ROCK, N. M. S., TAYLOR, W. R., GRIFFIN, B. J., RAMSAY, R. R. (1992) Mineralogy and Petrology of the Aries Diamondiferous Kimberlite Pipe, Central Kimberley Block, Western Australia. Journal of Petrology, 33 (5) 1157-1191 doi:10.1093/petrology/33.5.1157 | Journal (article/letter/editorial) | | N. M. S. ROCK 1 , W. R. TAYLOR 1 , B. J. GRIFFIN 2 AND R. R. RAMSAY1 x (Received 13 June 1991; revised...autoclastic breccias: (1) macrocrystal medium-grained; (2) aphanitic ( < 5 vol.% olivine macrocrysts); and (3)...minerals including aeschynite [(Ce, Ca) (Ti, Nb) 2 O 6 ], barite, ilmenite, monazite, rutile, siderite...trends resemble phlogopites from kimberlites (TiO 2 0-5-4 wt.%, A12O3 9-16%); tetraferriphlogopite substitution...and Ti, with high wig-number [molecular Mg/(Mg + Fe 2 + ) ~ 93]. Apatite contains up to 17-5% SrO, calcite |  | | Journal (article/letter/editorial) | | PAUVRES, 54501 VANDOEUVRE-LE'S-NANCY, FRANCE 2 RECEIVED DECEMBER 2, 2008; ACCEPTED OCTOBER 22, 2009 ADVANCE...thermal convection in the shallow magma storage zone (2^2·5 km depth) of the volcano. Plagioclase microcrysts...(Cayol & Cornet, 1998; Sigmundsson et al., 1999); (2) an intermediate reservoir at 5 km b.s.l. (Battaglia...reservoir at 0·5 above sea level (a.s.l.); that is, 2^2·5 km beneath the summit (Le€nat & Bache'lery, 1990;...has been shown to constitute an important growth zone for olivine macrocrysts (Famin et al., 2009). It |  | | Journal (article/letter/editorial) | | fiX3Cgr values increase sharply from the upper part of zone Via to VIb. The OD values of biotite in these graphite-bearing...generation (XcH4/Xco2 ratio of the fluid was about 2) had practically no isotope effect on the graphite...are considered to be of Jurassic age. The Misogawa zone consists of shale and sandstone with subordinate...southeastern part of this zone suffered from the Ryoke metamorphism. The Kyogatake zone consists of shale, sandstone...limestone and basic tuff. All the rocks of the Kyogatake zone are metamorphosed. Metamorphic zoning in the district |  | | Book | | MINERALS PAST AND PRESENT 1 NATURE OF A MINERAL 1 2 DISTRIBUTION OF MINERALS Impact of Mineral Distribution...Precious Stones 4 5 6 7 MODERN USES OF MINERALS AND MINERAL PRODUCTS REFERENCES CHAPTER 2. CRYSTAL GROWTH...Relations TYPES OF GROWTH Growth in Separate Layers (2-Dimensional Nucleation) Spiral Growth Branching Growth-Dendrites...Solid Solutions (Exsolution) REFERENCES CHAPTER 4. SYMMETRY OF MINERAL CRYSTALS 54 55 55 56 57 SYMMETRY...Streak, and Hardness 7-2. Mineral. Aggregates 7-3. Crystal Habits of Common Minerals 7-4. Cleavage 7-5. Minerals |  | | Journal (volume) | | are recognised: 1) disseminated and network type, 2) breccia type and 3) massive pyrite-rich type. The...eovered an area of 46 km'~ and gravimetrie survey 10 km 2 âą Diamond drilling totalled 11834 m . As a result... 6 Geo}ogieal Survey of Finland, Bulletin 315 2 9° 64° 100 , 200 km I 50 km Fig. 1. The loeation...km · D :. -.:. 4 .. : . 5 ~i ~~ I~ I ...... ....... ...... o0 10 6 Fig. 2. Geological map of...Pehkonen (1963). 1 = granodiori2 = granite; 3 = ultramafic rocks; 4 = mafic volcanogeni-c rocks; 5 = |  | Bose, Sankar, Ghosh, Gautam, Kawaguchi, Kenta, Das, Kaushik, Mondal, Arnob Kumar, Banerjee, Aparupa (2021) Zircon and monazite geochronology from the Rengali-Eastern Ghats Province: Implications for the tectonic evolution of the eastern Indian terrane. Precambrian Research, 355. 106080pp. doi:10.1016/j.precamres.2020.106080 | Journal (article/letter/editorial) | | the supposed contact zone is concealed below a Phanerozoic sedimentary basin (Fig. 2). Delineation of the...the age of this contact zone is crucial to understand the cratonization of the Eastern Indian terrane...on some of the crucial rocks along this contact zone to trace the tectonothermal history of this region...part of the Bastar Craton-Eastern Ghats con tact zone to test the continuity of the Late Neoproterozoic-Cambrian...punctuated evolution of the Eastern Indian terrane. 2. Geological background The Singhbhum Craton has evolved |  | | Journal (article/letter/editorial) | | INSTITUT, AM HUBLAND, D-97074 WUÌRZBURG, GERMANY 2 BRITISH ANTARCTIC SURVEY, c/o NERC ISOTOPE GEOSCIENCES...lower and upper intercepts at 502 1 and 1686 2 Ma, respectively. Sm---Nd garnet dating yields an...reserved annealing between 1700 and 1570 Ma; (2) garnet 2 growth during the Ross Orogeny at c. 500 Ma....650C/70 kbar and a retrograde stage at c. 575C/40 kbar. garnet microtexture; P---T pseudosection;...thermal ionization mass spectrometry (TIMS) analysis; (2) in situ by laser ablation plasma ionization multicollector |
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