 | | | | groups: Minerals that have oxygen tightly bonded in a group around a central non-metallic ion. Oxides or carbonate...feldspar, nepheline, zeolite, sodalite, bonded in a group around a central silicon atom. kyanite, topaz, titanite...titanite, zircon, amphibole, pyroxene, chlorite, talc, clay, chrysotile, chrysocolla, quartz, lazurite...planes. For example there is one plane in mica, chlorite, topaz; there are two planes in amphibole and...180 White borax (colourless, white), p. 160 chlorite (pale green), p. 208 ay (white, brownish), p. |  | Vezzoni, Simone, Biagioni, Cristian, D'Orazio, Massimo, Pieruccioni, Diego, Galanti, Yuri, Petrelli, Maurizio, Molli, Giancarlo (2018) Evidence of Permian magmatism in the Alpi Apuane metamorphic complex (Northern Apennines, Italy): New hints for the geological evolution of the basement of the Adria plate. Lithos, 318. 104-123 doi:10.1016/j.lithos.2018.08.003 | Journal (article/letter/editorial) | | Apuane metamorphic complex (northern Apennines, Italy): New hints for the geological evolution of the...Apuane metamorphic complex (northern Apennines, Italy): New hints for the geological evolution of the...Apuane Metamorphic Complex (Northern Apennines, Italy): new hints for the geological evolution of the...Università di Pisa, Via S. Maria 53, I-56126, Pisa, Italy 2 Dipartimento di Fisica e Geologia, Università... Via Alessandro Pascoli 23c, I-06123 Perugia, Italy AC C EP T ED MA NU *Corresponding author: |  | | Book | | groups: Minerals that have oxygen tightly bonded in a group around a central non-metallic ion. Oxides or carbonate...Silicates: Minerals have oxygen tightly bonded in a group around a central silicon aton1. Olivine, garnet...pyroxene, rhodonite, beryl, tourn1al ine, n1ica, chlorite, talc, clay, cb.rysotile, ch tysocolla, quartz...planes. For exan1ple there is one plane in mica, chlorite, topaz; there are two planes in arnphibole and...white White borax (colourless, white), p. 160 chlorite (palegreen), p. 208 clay (white, brownish), p | | | | | Translation © Orbis Publishing Limited 1972 Printed in Italy by |GDA, Novara SBN O 85613 0001 For many years...amianthus, blue 100 -amianthus, Cape 100 amphibole group 98 annabergite 73 arduinite 119, /2/ argentite...dialogite 42, 42 diamond 5, 6 galena 12, /3 garnet group 76 garnierite 107 gaylussite SO gehlenite 85 gismondine...97, 98 fayalite 75 feldspars 111 feldspathoid group 108 ferrierite 122 ferrimolybdite 63 fluoborite...119 metacinnabarite 13 meyerhofferite 54 mica group 104 mica, white 104 microcline 112, //3 millerite |  | Kiss, Gabriella B., Molnár, Kata, Benkó, Zsolt, Skoda, Péter, Kapui, Zsuzsanna, Garuti, Giorgio, Zaccarini, Federica, Palcsu, László, Czuppon, György (2022) Tracing the Source of Hydrothermal Fluid in Ophiolite-Related Volcanogenic Massive Sulfide Deposits: A Case Study from the Italian Northern Apennines. Minerals, 13 (1) 8 doi:10.3390/min13010008 | Journal (article/letter/editorial) | | significantly contribute to the Cu resources of Italy. The massive sulfide lenses and related stockwork... Raman spectroscopy, electron probe analyses (chlorite thermometry) and stable and noble gas isotope...deposits through examples from the Northern Apennines, Italy. We not only show the useful combination of fluid...mineralizations contain 65% of the ophiolite-hosted Cu in Italy. Based on textural properties and stratigraphical...different units of the ophiolitic series (c: basalt, b: gabbro, a: serpentinite); and liquid magmatic massive |  | | Book | | with Orbis Publishing Limited abcdefgh Printed in Italy by IGDA, Novara Adapted from the original Italian...amianthus, blue 100 _amianthus, Cape 100. amphibole group 98 analcite 76, 108, 111 anatase 34, 34 andalusite...coquimbite 60 cordierite 95 galena 12, 13 garnet group 76 garnierite 107 gaylussite 50 gehlenite 85 gismondine...eye 31 fayalite 75 feldspars 111 feldspathoid group 108 ferrierite 122 ferrimolybdite 63 fluoborite...119 metacinnabarite 13 meyerhofferite 54 mica group 104 mica, white 104 microcline 112, /13 millerite |  | Barkov, Andrei Y., Shvedov, Gennadiy I., Flemming, Roberta L., Vymazalová, Anna, Martin, Robert F. (2017) Melonite from Kingash and Kuskanak, Eastern Sayans, Russia, and the extent of Bi-for-Te substitution in melonite and synthetic Ni(Te,Bi)2–x. Mineralogical Magazine, 81 (3) 695-705 doi:10.1180/minmag.2016.080.119 | Journal (article/letter/editorial) | | cobaltite-gersdorffite from the Neoproterozoic dunite-wehrlite-gabbro complexes of Kingash and Kuskanak, Eastern Sayans...(731–710 Ma) of dunite-peridotite-pyroxenite696 gabbro ( picrite) complexes (Shumikha, Golumbei, Tartai...Siberian Craton in the East Siberian metallogenic province (Polyakov et al., 2013; Tolstykh et al., 2014...references therein). The Kingash dunite-wehrlite-gabbro complex is podiform (Fig. 1a). It displays tectonic...and hosts zones rich in CuNi, Au-Ag and platinum-group elements (PGE); MELONITE FROM EASTERN SAYANS AND |  | Plissart, G., Femenias, O., Maruntiu, M., Diot, H., Demaiffe, D. (2009) MINERALOGY AND GEOTHERMOMETRY OF GABBRO-DERIVED LISTVENITES IN THE TISOVITA-IUTI OPHIOLITE, SOUTHWESTERN ROMANIA. The Canadian Mineralogist, 47 (1) 81-105 doi:10.3749/canmin.47.1.81 | Journal (article/letter/editorial) | | 3749/canmin.47.1.81 MINERALOGY AND GEOTHERMOMETRY OF GABBRO-DERIVED LISTVENITES IN THE TISOVITA–IUTI OPHIOLITE...main silicate phases of each stage (amphibole, chlorite and white mica). This process could appear mineralogically...mineralogically and texturally continuous, but chlorite morphology and thermometry suggest two main processes...metamorphism. Keywords: listvenite, Cr-rich muscovite, chlorite thermometry, ophiolite, metasomatism, ocean-floor...différentes phases majeures silicatées, amphibole puis chlorite et mica blanc. Si la métasomatose peut apparaître |  | Chebotarev, D.A., Doroshkevich, A.G., Sharygin, V.V., Yudin, D.S., Ponomarchuk, A.V., Sergeev, S.A. (2017) Geochronology of the Chuktukon carbonatite massif, Chadobets uplift (Krasnoyarsk Territory) Russian Geology and Geophysics, 58 (10) 1222-1231 doi:10.1016/j.rgg.2017.02.003 | Journal (article/letter/editorial) | | mantle superplume that formed the Siberian Igneous Province at 250–248 Ma. The monazite-estimated age (102...largest igneous provinces is the Siberian trap province of the East Siberian Platform (Dobretsov et al...northwestern margin of the Siberian Platform and the trap province. It is one of the regions of alkaline ultrabasic...reconstructing the evolution of the Siberian trap province. Note, however, that the earlier dates for the...the first phase; 6, Permo–Triassic dolerite and gabbro–dolerite intrusions; 7, Upper Paleozoic–Lower Mesozoic |  | | Report (issue) | | suggests that pyrophyllite belongs with the talc-chlorite group and that serpentine is closer to the micas...distribution about the unaltered crystals. The amount of chlorite in mafic rocks is the most important variable...conductivity. Unaltered basalts, diabases, and gabbro have conductivities of about 5, whereas in the...tical (*C) C».S.-C) state (g/OB1 ) Remarks Silica group 21.3 II 2.618 30 11.7 1 2.618 30 16.1 16...Australia. Moral and Slmmons (1969). Feldspar group Or t hod as e KAlSi.O.. 5.8 6.1 6.0 5.1 5.0 100/R |  | | Journal (issue) | | what it can do, w hat it is used for, and t he group of minerals it belong s t o. Origins gives the location...the most fascinating examples in each min eral group. This map highlights some of the world's leading...in layman's terms below. GROUP Each mineral and gemstone belongs to a group, or family, of similar types...to chewing gum and antibiotics. 1 Halides- This group has approximately 100 minerals that combine one...and generally have to be mined . Nitrates- This group features compounds of one or more metal with nitrogen | | | Book | | Translation © Orbis Publishing Limited 1972 Printed in Italy by IGDA, Novara SBN O 85613 0001 For many years...arnianthus, blue 100 ...amianthus, Cape 100 amphibole group 98 analcite 76, 108, I 11 anatase 34, 34 andalusite...fassaite 97, 98 fayalite 75 feldspars 111 feldspathoid group I08 ferrierite 122 ferrimolybdite 63 fluoborite...85 gahnite 24 galaxite 24 galena 12, 13 garnet group 76 garnierite 107 gaylussite 50 gehlenite 85 gismondine...mesotype 119 metacinnabarite 13 meyerhofferite 54 mica group 104 mica, white 104 microcline 112, 113 miJlerite |  | | Journal (article/letter/editorial) | | I-56126 Pisa, Italy di Geoscienze e Georisorse, Sezione di Pisa, C.N.R., I-56124 Pisa, Italy 3Institute...Marine, Sezione di Bologna, C.N.R., I-40129 Bologna, Italy 2Istituto Abstract: Talc-rich rocks covered by...metamorphic/hydrothermal minerals (e.g. tremolite, chlorite). This paper describes the petrography, mineral...or absent and that there are numerous peridotite-gabbro exposures (R. Hekinian & B. Sichler pers. comm...accommodation of mantle peridotites and scarce gabbro bodies. AAR-Conrad F.Z. eastern RTI Fig. 1. Shaded-relief |  | | Book | | Guastoni; Roberto Appiani. Originally published: Italy : Mondadori, 2003. [256] p. : col. photos. ; cm...Susa Valley, Piedmont, Italy Pages 8-9: Beryl from the Codera Valley, Lombardy, Italy Pages 42-43: Silver...Mount Bregaceto, Liguria, Italy Pages 104-105: Azurite crystals from Sardinia, Italy Pages 118-119: Boracite...160-161: Elbaite crystals from the island of Elba, Italy Pages 244-245: Whewellite crystals from the Czech...crystals on quartz from Brusson, Valle d'Aosta, Italy NOTE TO THE READER The 288 mineralogical species |  | | Book | | IGNEOUS PLUTONIC 138 Syenite Diorite and Leucite Gabbro and Norite Es- Nephelite TABLE OF CONTENTS sexite...are placed in the same group, as for instance the six members of the calcite group. About a thousand kinds...geographical localities: andalusite (Andalusia, a province of Spain), aragonite (Aragon, ancient kingdom...celestite (blue), (white), (sky-blue), azurite chlorite (blood), leucite erythrite (red), hematite (white)...Alteration Usually fresh. May be found altered to : chlorite. From spinel, see under the latter. In schists |  | Zhitova, E. S., Popov, M. P., Krivovichev, S. V., Zaitsev, A. N., Vlasenko, N. S. (2017) Quintinite-1M from the Mariinsky Deposit, Ural Emerald Mines, Central Urals, Russia. Geology of Ore Deposits, 59 (8) 745-751 doi:10.1134/s1075701517080116 | Journal (article/letter/editorial) | | cavities within altered gabbro in association with prehnite, calcite, and a chlorite-group mineral. Quintinite...crystal XRD data, quintinite is monoclinic, space group C2/m, a =5.233(1), b = 9.051(2), c = 7.711(2) Å...[Mg4Al2(OH)12][(CO3)(H2O)3] is a member of the quintinite group, which along with seven groups of similar minerals...studied here were found from cavities in altered gabbro at the Mariinsky emerald deposit, Ural Emerald...grayish white calcite and bluish gray fine-flaked chlorite-group mineral. EXPERIMENTAL The chemical composition |  | | Report (issue) | | Serpentine-Group Minerals GEOLOGICAL SURVEY PROFESSIONAL PAPER 384-A The Serpentine-Group Minerals By...method-___. Previous DTA studies on serpentine-group minerals._ _______________________________ Present..._--_-__ X-ray classification of the serpentine-group minerals. X- ray powder diffraction studies. . ________________...amounts of chrysotile (Yu-Yen Shi stone), Liaoning Province, ManchuriaAntigorite (williamsite), Low's mine...Antigorite (from the type locality), Val Antigorio, Italy.__________________-_-----_-----____ Antigorite, |  | Gil, Grzegorz, Gunia, Piotr, Barnes, Jaime D., Szymański, Michał, Jokubauskas, Petras, Kalbarczyk-Gil, Anna, Bagiński, Bogusław (2019) Origin of Talc and Fe-Ti-V Mineralization in the Kletno Deposit (the Śnieżnik Massif, SW Poland) Minerals, 10 (1) 13 doi:10.3390/min10010013 | Journal (article/letter/editorial) | | is hosted in hornblendites, dolomite veins, and chlorite schists, which, along with talc, envelopes a tectonic...or due to the metasomatism of the serpentinite–gabbro assemblage. Moreover, fluids leaching Fe and Ti...carbonate veins; stable isotopes; serpentinite-gabbro-sediment assemblage 1. Introduction The Kletno...Młynowiec-Stronie Group [18]. In the Śnieżnik Massif, the Młynowiec-Stronie Group is subdivided into:...paragneiss is 563 ± 6 Ma [19]. The Młynowiec-Stronie Group was intruded by large volumes of ca. 500 Ma granites |  | | Book (edition) | | to the chemical formula, allegiance to a mineral group, symmetry and crystal structure as well as the strongest...chemical formula, structure (crystal system, space group, and unit cell dimensions), and at least some other...site occupancy. The Sb members of the tennantite group (2.G) will serve as a good example: tetrahedrite...registered in this book (e.g. in the amphibole group). For more detailed information see "Dana's System...expressed in abbreviations: Rep. (republic), prov. (province), co. (county), munic. (municipio), pref. (prefecture) |  | | Journal (article/letter/editorial) | | Professor A. C. Lawson in 1887, the most interesting group of eruptives occurring along the southern shore...rocks are found associated. The acid members of the group, quartzose granites containing much plagioclase...here. The basic rocks of the group, briefly described as saussuritic gabbro by Lawson, but afterward identified...important, and the rock may be called a porphyritic gabbro. Frequently portions of chloritic or sericitic...name, so well described by Dr. Adams from the province of Quebec, the feldspars being always white, never |  | Harvey, Jason, Savov, Ivan P., Agostini, Samuele, Cliff, Robert A., Walshaw, Richard (2014) Si-metasomatism in serpentinized peridotite: The effects of talc-alteration on strontium and boron isotopes in abyssal serpentinites from Hole 1268a, ODP Leg 209. Geochimica et Cosmochimica Acta, 126. 30-48 doi:10.1016/j.gca.2013.10.035 | Journal (article/letter/editorial) | | Geoscienze e Georisorse–CNR, Via Moruzzi 1, 56124 Pisa, Italy Received 13 December 2012; accepted in revised...fluid had locally interacted with mid-ocean ridge gabbro. 87Sr/86Sr in the ultramafic lithologies of Hole...serpentinized peridotite (serpentinite hereafter) and gabbro; the result of extensive crustal thinning on low-angle...flat terrain lying upslope of a steep scarp where gabbro-dyke-intruded serpentinites have been identified...serpentinization (60–100%) with localized latestage gabbro/pyroxenite dykes and mylonitic shear zones. The |  | Zhou, Shuda, Polat, Ali, Longstaffe, Fred J., Yang, Kunguang, Fryer, Brian J., Weisener, Chris (2016) Formation of the Neoarchean Bad Vermilion Lake Anorthosite Complex and spatially associated granitic rocks at a convergent plate margin, Superior Province, Western Ontario, Canada. Gondwana Research, 33. 134-159 doi:10.1016/j.gr.2015.08.014 | Journal (article/letter/editorial) | | Granitic Rocks at a Convergent Plate Margin, Superior Province, Western Ontario, Canada Shuda Zhou, Ali Polat...Granitic Rocks at a Convergent Plate Margin, Superior Province, Western Ontario, Canada, Gondwana Research (2015)... Rocks at a Convergent Plate Margin, Superior Province, SC Western Ontario, Canada NU Shuda Zhoua...Archean layered intrusions in the RI Superior Province, Canada. This study presents new whole-rock major...occur in most Archean cratons (e.g., Superior Province, Greenland, South India) (Fig. 1). They are typically |  | Duuring, Paul, Hassan, Lee, Zelic, Mario, Gessner, Klaus (2016) Geochemical and Spectral Footprint of Metamorphosed and Deformed VMS-style Mineralization in the Quinns District, Yilgarn Craton, Western Australia*. Economic Geology, 111 (6) 1411-1438 doi:10.2113/econgeo.111.6.1411 | Journal (article/letter/editorial) | | alteration assemblages of quartz-white mica ± chlorite. At the Austin deposit in the western part of...mineralization, chlorite is the dominant alteration mineral. Adjacent rhyolite is altered to chlorite in proximal...proximal alteration zones in rhyolite, defined by chlorite ± talc, with minor disseminated magnetite, pyrite...massive sulfides is altered to talc, anthophyllite, chlorite, and magnetite; these rocks are enriched in Cu...assemblages are commonly replaced by metamorphic chlorite-clinozoisite-actinolite assemblages (Hannington |  | Krivolutskaya, Nadezhda, Mikhailov, Valery, Gongalsky, Bronislav, Kuzmin, Dmitry, Svirskaya, Natalia (2022) The Permian-Triassic Riftogen Rocks in the Norilsk Area (NW Siberian Province): Geochemistry and Their Possible Link with PGE-Cu-Ni Mineralization. Minerals, 12 (10) 1203 doi:10.3390/min12101203 | Journal (article/letter/editorial) | | Riftogen Rocks in the Norilsk Area (NW Siberian Province): Geochemistry and Their Possible Link with PGE-Cu-Ni...Riftogen Rocks in the Norilsk Area (NW Siberian Province): Geochemistry and Their Possible Link with PGE-Cu-Ni...Norilsk area in the NW Siberian large igneous province, have been studied. They belong to the Ivakinsky...the rift formations and the platform ones. Two gabbro– dolerite sills from these areas that are close...on Earth, e.g., in the Siberian large igneous province ince (SLIP, 250 Ma) [17–19]), contrary to other |  | | Report (issue) | | (Photo: Wendy St George). Figure9 Arfvedsonite. Group ofcrystalswithin cavity in peralkaline rhyolite...x 8 cm). (Photo: Wendy St George). Figure 1S Chlorite, in vermicular aggregates in quartz vein cutting...Figure 27 Magnetite . Octahedral crystals in chlorite schis t , Mount Drow ne, Toaroha Survey District...paler green patch with slightly lower relief is chlorite. Pumpellyite is one of the minerals contributing...Acanthite: See Argentite NaFeSip6 Acmite Pyroxene group The synonym aegirine (q. v. ) is the name n ormally |
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