 | | Journal (article/letter/editorial) | | Upnor, Kent. Cornwall Bosahan quarry, Falmoath, biotite, 21o. Dean quarry, Coverack, The Lizard, analcime...Lherz, Aridge, omphacite, 61. Montboissier, Pto,-de-DOme, spinel-lherzolite xenoliths, 726. Montebras...153. Parignac, Fay-de-Bretagne, Loire Atlantique, omphacite, 6I. Puy Beaunit, Puy-de-D6me, spinel-lherzolite...spinel-lherzolite xcnoliths, 726. Rentikres, Pu.v-de-DOme, spinel-lherzolite xcnoliths, 726. St. Christophe, Bourg...montcbrasite, 4t4. Santander, blende, 153. Sierra de los t.ilabres, mboziite, 629. Italy (Italia) Canzoccoli |  | | Journal (article/letter/editorial) | | mine, Caceres, Spain, montebrasite, 414. Amelia County, Virginia, albite, I56; - - , anal., d2o i, 489... 974 ALPHABETICAL Baia Mare (= Nagybanya), Romania, fiJll6ppite, 442. BAIN (D. C.), Plumbogummite-group...I45. Baryte, synthetic, growth spirals on, 296. Basalt, electroylsis of, 568. Basaluminite, Wales, opt...South Wales, strained, grain-growth in, 852. Bokkos, Jos, Nigeria, trachyte with inclusions, lherzolite, anorthoclase...anorthoclase, diorite, pyroxenite, syenite, albite, sanidine, 37o. Book reviews, see page 985. Boolcoomatta |  | | Catalog/List | | about 8mm with crystalline pyrite 3.Sx2.5 Cavnic Romania £25 VA UXITE very nice display piece of a rich...small stilbite crystals 3x2 inches £25 Wagholi Quarry, Poona ,India 23. EUDIALYTE really excellent display...red-brown coating on 2x2 matrix Christmas Mine, Gila County Arizona USA £12 26. SPHALERITE lustrous black crystals...27. PREHNITE pale green botryoidal area on 2x3 basalt, with a small area of calcite crystals about 2cm...some slight dame which is not obvious. Boyleston Quarry Glasgow, Scotland £9 28. BARYTES cut and polished |  | | Journal (article/letter/editorial) | | ignore. W. D. Nesse (2012, p. 211) T he origin of basalt is one of the more intriguing problems that have...since it began as a science. There was a time when basalt was considered a sedimentary rock, a concept that...them was James Hutton (1726–1797) who argued that basalt was of igneous origin. The sedimentary versus igneous...until 1816 when one of the key discoveries that basalt is indeed of igneous origin was made by Pierre-Louis-Antoine...igneous rocks were almost indistinguishable from basalt and that they were all of igneous origin. In his |  | | Catalog/List | | 8mm with crystalline pyrite 3.5x2.5 Cavnic -~ Romania £25 ~ 7. MILLERITE Solid fibrous mass small lxl...small stilbite crystals 3x2 inches £25 Wagholi Quarry, Poona ,India The name reflects the formula of...red-brown coating on 2x2 matrix Christmas Mine, Gila County Arizona USA £12 29. SPHALERITE lustrous black crystals...30. PREHNITE pale green botryoidal area on 2x3 basalt, with a small area of calcite crystals about 2cm...very slight damage which is not obvious. Boyleston Quarry Glasgow, Scotland £9 31. ZOISITE variety THULITE |  | | Journal (article/letter/editorial) | | Grundarm6n, Setberg, acid tuff, sanidine, 503 L~,suskard, Setberg, obsidian, sanidine, 5o3 Midhyrna, Setberg,... obsidian, sanidine, anorthoclase, 503 Norway (Norge) Jotunheimen, peridotite, gneiss, hornblende, olivine...Aberdeenshire, granite, 847 Sgurr Dearg, Skye, olivine basalt, 8 t I ISLE OF MAN Foxdale, granite, 847 IRELAND...Matet Ongwab, cryptomelane, 235 Nigeria Gimi River, Jos, clinopyroxene replacing garnet (?), zircon, tourmaline...absarokite, clinopyroxene, potash feldspar, 936 Macon County, North Carolina, hornblende, 389 shoshonite Mexico |  | | Journal (article/letter/editorial) | | Pliocene-Pleistocene rifting. Keywords: alkali basalt; columbite; granite; fergusonite; Pannonian Basin;...offset from the OIB field towards the island-arc basalt-derived magmas (IAB) typical of the A2 -subgroup...documented that the fractional crystallization of basalt produces ferroan, metaluminous peralkalic, alkalic...resulted in a within-plate, post-collisional Na-alkali basalt volcanism concentrated mostly in the western and...flows dated from 7 to 0.2 Ma [20,21]. The alkali basalt volcanism in the northern part of the Pannonian |  | | Book | | Udubaşa (1938, Ocnele Mari, Romania) Director of the Geological Institute of Romania, Bucharest; President...President of the Mineralogical Society of Romania; Member of the Commission for New Minerals and Mineral Names...and about 100 articles - one-third outside of Romania. Rudolf Duda (1944, Vojany, Slovakia) Head of the...Hungary (Sándor Szakáll) Poland (Ewa Kos/.owska) Romania (Gheorghe Udubasa) Slovakia (Rudolf Duda) Ukraine...Hungary (Sándor Szakáll), Poland (Ewa Kos/.owska). Romania (Gheorghe Udubasa), Slovakia (Rudolf Duda). Ukraine |  | | Journal (article/letter/editorial) | | nodules and related inclusions in trachyte from the Jos Plateau, Nigeria J. B. W R I G H T Department of...University, Zaria, Nigeria SUMMARY. A trachyte plug near Jos contains a suite of inclusions, commonly rounded...equivalents of the trachyte; for the feldspar in them is sanidine-microperthite. Discovery of this inclusion assemblage...the trachyte) generated. CENOZOIC volcanism on the Jos P l a t e a u is represented by scattered thin flows...flows a n d small cones mainly o f alkaline olivine basalt. The only salic representative so far r e c o r |  | | Book | | classifying alkali basalt and subalkali basalt using TAS .......... 37 2.17 Division of the basalt–rhyolite series...Classification of QAPF fields 9 and 10 volcanic rocks into basalt and andesite ........... 30 3.1 Countries and linguistic...and Petrology at the Polytechnic of Bucharest in Romania. He also became a member of the Romanian Geological...classification schemes such as the R1–R2 scheme of De La Roche, it is regrettable that this potentially...tradition so that well-established terms, e.g. granite, basalt, andesite, are not redefined in a drastically new |  | | Book | | light coloured rocks with a fine-grained texture. Basalt arises from a lava solidified into a black rock...-14 Obsidian Z K ■ £ ?*«*? V -S. . _ a Basalt Slate Schist 16 Phyllite Gneiss Homfels...Latin name was Georgius Agricola, began work on his De re metallica and other books that a serious attempt...group minerals could be seen to be in progress. His De natura fossilium has been regarded as the first mineralogical...rubbish which may harm animals. If the site is a quarry careful arrangements with respect to equipment |  | | Report (chapter) | | the southeastern edge of the Pannonian Basin, Romania I. SEGHEDI1, T. NTAFLOS2 & Z. PÉCSKAY3 1 Institute...21, str. Jean-Luis Calderon, 020032 Bucharest, Romania (e-mail: seghedi@ns.igr.ro) 2 Department of Geological...Gătaia (Banat, western Romania), until now considered to be an alkali basalt, has been revealed by exploration...microcrysts of olivine, armalcolite, apatite, sanidine, low Al-diopside, fluorinebearing titanium phlogopite...described here was until now considered to be an alkali basalt (Mateescu 1937; Drăgulescu et al. 1968). This |  | | Catalog/List | | Old No. l Headfnme. Whi ■ key Hlll Mine, Tuohnne County, CaUfomla (r■-,u. .SV•t- tor cr11•t•J lJaed gold... Few of the minute crystals you see on mine or quarry dumps or even on cabinet specimens will be satisfactory...at the pristine source underground ar an fresh quarry faces and the like. Very aften though, such source...feldspar. 784 ADAMITE, Moha\'.1k Mine, San Bernardino County, r.alifornia. Group o f colorless to light green...785 ADAMITE (CUPRIAN),MohawkMine, San Bernardino County, California. Nicely spaced transparent jade green |  | | Report (issue) | | 9 (3) 33.34 66.66 . 100.00 (1) Aranyer Berg, Romania; recalculated to 100% after deduction of SiO2 1...processes in titanium-rich andesite, rhyolite, basalt, etc., and by reactions with xenoliths within these;...ilmenite, enstatite-ferrosilite, tridymite, quartz, sanidine, topaz, spessartine, beryl, mica, cassiterite...Piski, Romania. In Germany, near Mayen, Eifel district. From Riveau Grande, Mt. Dore, Puy-de-Dôme, France...New Mexico. From the Nine Mile Pluton, Marathon County, Wisconsin, USA. From Cerro los Remedios, Durango |  | | | | Fitzhenry & Whiteside Canadian Museum of Musée canadien de la Saad @./ NATURE Beginner’s Guide to Rocks and...Canada vw ONTARIO ARTS COUNCIL CONSEIL DES ARTS DE L'ONTARIO Library and Archives Canada Cataloguing...is granite while an extrusive example could be basalt. Sedimentary rocks are derived from the abrasion...250) Dark gabbro (p. 252) andesite (p. 260) basalt (p. 262) obsidian (p. 266) Sedimentary Rocks Colour...California, USA, weighing 72.78 kg. Transylvania, Romania; Roraima, Brazil; Witwatersrand, Republic of South |  | | Report (chapter) | | volcanic rocks, Haţeg Basin, South Carpathians, Romania ANA-VOICA BOJAR1,2*, JUSTIN DODD3 & IOAN SEGHEDI4... Jean-Louis Calderon 19-21, Bucharest 020032, Romania *Corresponding author (e-mail: ana-voica.bojar@sbg...leucrocratic minerals, such as plagioclase and sanidine. The Sr – O modelling of the main trend, using...clinopyroxene; Gm, groundmass; Pl, plagioclase; Sa, sanidine. 206 A.-V. BOJAR ET AL. NBS-28 (d18O ¼ 9.57...volcanic boulders collected at Răchitova are andesite/basalt, one sample plots in the dacite field. In Geat |  | | Journal (article/letter/editorial) | | basanite to minette is marked by the appearance of sanidine and the volatile-bearing phases phlogopite, apatite...constructed of high-A1 basalt, and the northernmost of basaltic andesite. The high-A1 basalt (49.5% SiO2, 9.3%...in incompatible elements compared to the high-A1 basalt - V. Colima trend. The he-normative basanite-minette...hy-qz-normative calc-alkaline suite, encompassing the high-A1 basalt and V. Colima's andesites, is characterized by...position, 5 km south of the Pleistocene volcano Nevado de Colima, and another 15 km from the still older Volcfin |  | Huraiová, Monika, Paquette, Jean-Louis, Konečný, Patrik, Gannoun, Abdel-Mouhcine, Hurai, Vratislav (2017) Geochemistry, mineralogy, and zircon U–Pb–Hf isotopes in peraluminous A-type granite xenoliths in Pliocene–Pleistocene basalts of northern Pannonian Basin (Slovakia) Contributions to Mineralogy and Petrology, 172 (8) doi:10.1007/s00410-017-1379-4 | Journal (article/letter/editorial) | | anorthoclase in calc-alkalic types, ferrian Na-sanidine to anorthoclase in alkalic types) indicate water-deficient...silicate-normative) granite xenoliths occur in a Pleistocene basalt flow 3.5 km NE of Fiľakovo. Age of these granites...from Čamovce quarry. a A portion of granite xenolith (sample Ca21) embedded within basalt. A dark skarnoid...lower right part of the basalt. b Granite nodule (sample Ca3) extracted from basalt. Dark dots and clusters...compositional range from albite Ab80Or13An7 to Na-sanidine O r51Ab48 (Electronic Appendix, Supplementary |  | | Journal (article/letter/editorial) | | striJverite, 605 British Isles ENGLAND Bosahan quarry, Carnmenellis, Cornwall, granite (weathered), kaolinite...fluorite, 4Ol Hazlehead quarry, Penistone, muscovite, I76 Hepworth Iron Co. quarry, Hazlehead, Penistone...Swinden Limeworks quarry, Linton, fluorite, 4oi WALES(Cymru) Dorothea slate quarry, Nantlle, muscovite...CO2metamorphosed lavas, ankerite, chalybite, 119 Binhill quarry, Cairnie, Huntly, Aberdeenshire, tacharanite, scawtite...hornblende-schist, laumontite, prehnite, kaolinite, 608 Hagdale quarry, Unst, Shetland, nickel hydroxide and (?) oxyhydroxide |  | | Report (volume) | | Columbia River Basalt.______________________ Dalles Formation...______-_-__-_--____--____ Basalt of Pliocene...of a soda sanidine crystal partly rimmed by myrmekitic intergrowths of quartz and sanidine ___________...chiefly of rhyolilic composition; Columbia River Basalt of middle Miocene age thick, columnar jointed flo\A's...flo\A's of very fine grained d'ense dark-gray basalt; Dalles Formation of Pliocene age bedded tuffaceous...conglomerate; basalt of Pliocene or Pleistocene age lava flows of poroustextured olivine basalt; and Quaternary |  | Reato, Luca, Huraiová, Monika, Konečný, Patrik, Marko, František, Hurai, Vratislav (2022) Formation of Esseneite and Kushiroite in Tschermakite-Bearing Calc-Silicate Xenoliths Ejected in Alkali Basalt. Minerals, 12 (2) 156 doi:10.3390/min12020156 | Journal (article/letter/editorial) | | Tschermakite-Bearing Calc-Silicate Xenoliths Ejected in Alkali Basalt Luca Reato 1 , Monika Huraiová 1 , Patrik Konečný...Tschermakite-Bearing Calc-Silicate Xenoliths Ejected in Alkali Basalt. Minerals 2022, 12, 156. https://doi.org/10.3390/...pyrometamorphic reworking during transport in alkali basalt. Concomitant alkali metasomatism produced neoformed...neoformed interstitial sodalite, nepheline, sanidine, albite, biotite, Mg-poor ilmenite (10–18 mol% MgTiO3...xenolith; kushiroite; esseneite; melilite; alkali basalt; Carpathians Copyright: © 2022 by the authors |  | | Journal (article/letter/editorial) | | 837 development of garnet in, 649; West Pakistan, Basalt, Rdunion, anal., rhyodacite glass in, I52; with...X-ray, d.t.a., infra-red spectra, nature of, 225 DE WYS (R. C.), Corrections to the system anorthit...GILLARD (J. L.), see ROUXHET(P. G.), 583 Gimi River, Jos, Nigeria, clinopyroxene, corundum, zircon, 579 GIRAUD...quartzites, amphibole, pyroxene, mica, 819 Glass, in basalt, Rdunion, anal., I52, 344; in absarokite and shoshonite... 435 Grundarm6n, Setberg, Iceland, acid tuff, sanidine, 5o3. GUNATILAKA(H. M.) and TILL (R.), Quantitative |  | | Journal (article/letter/editorial) | | -Bearin Montana County, from Smoky itutte, Garfield Dlutrtlr Vnlnn Laboratoire de Pbtrographie, Uniuersitb...Uniuersitb de Paris VI, 4, place Jussieu, 75230 Paris Cedex 05, France Abstract Lamproitedikes and plugs...contain highly unusual of three major types:(l) sanidine,armalcolite,and alkali amphiboles mineral assemblages...Ti-phlogopite,diopside, olivine (altered),and sanidine;(III) armalcolite,Ti-phlogopite,diopside,olivine...surroundedby type I-a fine grainedassociationof sanidine,armalcolite,and alkali amphiboles,with rocks. |  | | Journal (article/letter/editorial) | | Society, 1892. VOL. XXXVII. PART I. (NO. 8). T DE, HATCH ON THE LOWER CARBONIFEROUS 116 the mass...more acid, strongly felspathic type (labradomte-basalt). In this series the percentages of silica and...silica and 12 per cent, of magnesia; the olivine-basalt of Kippie Law, 46 per cent, of silica and 6*8 per...cent, of magnesia; while the labradorite-basalt of Markle Quarry contains 49'5 per cent, of silica and only...The material examined was obtained from Chester's Quarry. It is composed of olivine, augite, and magnetic |  | | Report (issue) | | there is a considerable problem to be resolved in de¬ veloping a better substantiated radiometric scale...Cenozoic planktonic foraminiferal zonation and basinal de¬ velopment in Philippines: Am. Assoc. Petroleum Geologists...bracketed by mid-Visean ages of: 334 m.y. from granite de Gien-sur-Cure, France, which cuts lower Visean strata...this rise in sea level is marked by the Bandera Quarry Sandstone Member and interdistributary bay muds...stratigraphic succession, be¬ ginning with the Bandera Quarry Sandstone, Amoret Limestone, Lake Neosho Shale |
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