 | | Journal (article/letter/editorial) | | volcano field in central Mexico - - : Explosive volcanic eruptions - - a new classification scheme. - -...least 90~o of the volcanic products are pyroclastic producing a low profile volcano with 1 to 5~ slopes....Geology of the Ignimbrites of Vulsini Volcano Fig. 1. Location of the main Quaternary Volcanoes of Central...the northern end of the Roman Volcanic Province, Central Italy (Fig. 1), a line of volcanoes stretching...though the different modes of transport of the volcanic products, namely pyroclastie flow, pyroclastic |  | | Report (chapter) | | age K - A r (/l/~ = 4"72 × IO-l°year-1; 2e = 0"583 × Io-X°year-1) KF-XtI, t80, I82 (biotite and muscovite):...p m ) Pb(ppm) 2°4Pb/2°~Pb ~°TPb/~°6Pb I75-12 1124-1 i924-6 u o.7684-o. I6 I76.95 9o.64-o.9 4 7 . 4 + x...- o ' o 4 13"2 45oa+7 o 1.514-o-o2 28- 7 35oa+15 1"464-O'Ol 3 I"4 35°a4- I2 Age: 35oa4- Iom.y. (Cobb...(2p = 4"76 × Io-l°year-X; ire = o'589 × Io-l°year-1; *°K]K = o . o I I 8 at.%) ' ° K (ppm) '°Ar*#°K ...Biotite AK-I I3 (+325 mesh) AK-I38 (--325 mesh) Sanidine AK-136 (--270 to +325 mesh) AK-I37 (--325 mesh) |  | | Journal (article/letter/editorial) | | Somma-Vesuvius in A.D. 79 is one of the most famous of all volcanic eruptions. It was responsible for the burial of..." though widely applied to different styles of volcanic eruption, are not well defined scientifically...traced as far as Agropoli, 72 km from Vesuvius (Fig. 1). Another coarse-grained pumice deposit lies Geological...thé type Plinian eruption. FIELD RELATIONS Figure 1. Map of the Vesuvius area. Stippling shows the known...without a gray component to be seen, in a large quarry 1 k m south of Terzigno, is tentatively correlated |  | | Report (issue) | | EDINBURGH HIS MAJESTY'S STATIONERY OFr'lCE ' RESEAR·CH 1 935 ( • • , • • • • • • • , • \ . ...u l Oil-Shale Group Cementstone Group, with volcanic rocks of Edinburgh and East Lothian [Confor1nablepassage...[Unconformity, following on folding and erosio1i] Volcanic rocl{s of Pentland, Braid Lower Old Red Sandstone...fossiliferous Silurian strata, conglomerates and volcanic rocks of Lo~wrerOld Red Sandstone age and sediments...to the Upper 4 Old Red Sandstone. To a later volcanic period during Calciferous Sandstone times are |  | | Journal (article/letter/editorial) | | Lower Cambrian beds of Britain, slightly more ancient.1 In close association with these, but according to...with some care the mass of " spilite" at Mont A 1 Bull. Soc. Geol. de France, vol. xvi. p. 412, A. Bigot;...G. Bonney and Miss Catherine Raisin— de l'Ouest,1 close to St. Heliers, for they felt doubts as to the...informed that this vaiiety was obtained from a quarry situated, as nearly as he can place it, on the...but they are occasionally as much as an inch long. 1 or " Gallows Hill," as it is named on some maps. |  | | Journal (article/letter/editorial) | | of the sample. For the WDS technique, only a tiny 1-2 mm sample needs to be removed and similar quantities...Stuttgart 420 P. Acquafredda, A. Paglionico Fig. 1. Major obsidian source areas in the Mediterranean...(Fig. 1). Monte Arci Two magmatic episodes of Tertiary to Quaternary age characterize volcanic activity...which led to the Campidano Graben. The Monte Arci complex lies along the north-eastern border of this Graben...(1992) and Montanini et al. (1994), Monte Arci volcanic activity consisted of four main episodes. The |  | | Book | | . . . . . . . . . . . . . . . . . . . . . . . . 1 Fractures, Pseudotachylite Veins and Breccia Dikes... 39 Continuous Deposits of the Ries Crater, Germany: Sedimentological and Micropaleontological Investigations...structures to try to unravel the details of the complex process of crater formation. At present more than...g. Grieve and Robertson 1979, Grieve 1982). Fig. 1 shows the age distribution of the known terrestrial... Grieve and Robertson (1977). Also shown in Fig. 1 is the number of expected impacts in the last 600 |  | | Journal (article/letter/editorial) | | Földtani Tanszék, 1117 Budapest, Pázmány Péter s. 1/C 2 Eötvös Loránd Tudományegyetem, Kőzettan-Geokémiai...Kőzettan-Geokémiai Tanszék, 1117 Budapest, Pázmány Péter s. 1/C 3 MTA-ELTE Geológiai, Geofizikai és Űrtudományi Kutatócsoport...Tudományegyetem, 1117 Budapest, Pázmány Péter s. 1/C 1 Petrographic features of lava rock and tuff clast-bearing...this study is to review earlier studies on the volcanic clast-bearing Eocene basal beds, as well as to...into the clasts, with special regard to those of volcanic origin. The lava rock and tuff clasts are strongly |  | | Book | | Carboniferous Metagabbro and metadolerite Metabasic volcanic rocks .. . Geology of the country around Penzance...account of the Quaternary deposits. ., • Plate 1 Pordenack Point, south of Land's End. Castellated...C Scriv·ener and A C Wilson enzance Memoir for 1: 50 000 geological sheets 351 and 358 (England and...Bibliographical reference "" GoooE, A ,J ,J, and ,_l�AYLOR, R 1 . 1988. Geology of the country around Penzance. Memoir...potential One Introduction 1 Geographical setting 1 Man and industry 1 H ist<)ry (Jf research 4 Geological |  | | Journal (article/letter/editorial) | | lacustrine environment during Miocene when the volcanic activity occurred from Tertiary to Quaternary...the Turkish borate deposits are classified as volcanic related deposits. Boron ore deposits intercalated...geochemical trends DOI: 10.1134/S0016702912090030 1 INTRODUCTION Seventy–two percent of the world’s...which is 37 km from the city of Bah kesir (Fig. 1). Borate deposits in Turkiye were deposited in the...Miocene lacustrine environments during intense volcanic activity which lasted from Tertiary to the beginning |  | | Report (issue) | | J.'l''1 t ,�--'. ' • .J� � ••1 •:i"• •...Compiled from the Records of t}z,e Geological Surve; 1 By EILEEN M. GUPPY, B.Sc., F.G.S., with Petrographical... LONDON PUl�I"' ISI-IED 13Y HIS l\tIAJESTY'S STA 1'IONEl...appoint Richard Phillips as Analyst and Curator of the 1\1:useum. SubsequentlJr, in 1846, the position of Chemist...each analysis is accompanied by a description of the 1·ock or mineral concerned, which has been prepared |  | | Journal (article/letter/editorial) | | temperatures in the pressure range 1 atm to 40 kb and with water pressures 1 to 10 kb. Some runs were also...to be separated by equilibrium thermal divides at 1 atm. The principal divides were found by experiment...techniques Experimental data: 1 to 10 kb Discussion of results from 1 to 10 kb runs Experimental data:...tholeiitic andesite -> dacite -> rhyolite series (1) w In orogenic belts another series, stemming from... p. 321) and amphibolite (Gisolf, 1929, pp. 1040-1). Finally, there are those (Holmes, 1932, p. 552; |  | | Book (edition) | | Rosenzwcig (deceased) (USA). Jochen Schlilter (Germany), J. Sejkora (Czcch Republic), Masaaki Shimizu...Examplo-the arsenate Berzeliite, (Ca, a)J(Mg.Mn:·HAsOJ) 1 and the silicate GrossuJar, Ca 3AllSiOJ),. The boxcs...Pctrolo>:ica et .\lim•ra/ogica ASG ASJS,\' Arc:hil-1.•s de Science G,•111.½·e Atti de/la Sod,•ta ltalicma...CJM CJC Aufschlus.s Boletin Fac11/tadde cienncia.1·exactas,jisicos y natura/es. Unil'ersidad nacicmal...Alcademii Nauk Ukrainskoi RSR. Seriya B. Geologiclmi. 1/imiclmi la Bio/ogichni Naulci Dolc/adyof the Academy |  | Clough, C. T., Barrow, G., Crampton, C. B., Aufe, H. B. M., Bailey, E. B., Anderson, E. M. (1910) Memoirs of the Geological Survey Scotland, The Geology of East Lothian, including parts of the counties of Edinburgh and Berwick. (Explanation of Sheet 33, with parts of 34 & 41.) (2nd ed.) The Geological Survey of Scotland | Report (edition) | | B. ll.t\.ILl��y, ll.A. ; E. :\I. ...�ND1£R SON, 1\.f. 11.., B. Sc. BY , l:f.13., C.1I.; _-\ND B...---- J:>C':BLISHED BY ORDER OF 'l,HE I,ORD� COl\1:\IISSIONERS OF IlIS l\iAJES'l'Y'S TRE.ASURY. �----·-··... Dunr� :,. HODGF�S, FIGGIS CO., sale of Sr1rv·ey 1'Iaps; or Bool�se!ler., From any Age11t for from r1...ls. Maps on One-inch Scale. (Ne\v edition. Colo11r-1>ri11ted.) 33. I-Iad(li1lgtonsl1ire anrl parts of Edinbt1rghshire...l{aps.) Maps on One-inch Scale. (Hand colot1recl.) 1. \Vigto,vnshire, South- ester11 Districts. 2s. 3d |  | | Book | | the Greenock district ,A .,,·,•·""" , ,,<· • %1 r iii i..' ' ,rj, . ' ' /' :- ." ' ' I t1...fIIiiilll!l .�•.fi..�:�, ,.,1Wi :IIJi:111f1it � . ' ·.'1 ',;.-. ,,, ",'•, s -,-__ ••' '"' ,' - ' •"''·...•,_.,i/1"-·- - ,-�;)i,�! ����:-:��,f :. < : · . ;·1·· - : . - ·>:::.;:,,�> ·-··· - •---i,;1!izlljK!1i...1i ,b1i:i#liiM 1 i 1r .ll.:'fl%": ._.,,_ ii >, - ,--- �-- ' ),'N"' •!" 0s -/'�- :�-"',;w-,;,��...(¾¾- ,,.. ,, ' ',/{,w,Y,�" ·-·',;;wi •• •• ·1!1&?/ ,,<, "" -· ,#" •',' , ·,o. �': ' .,, ·,,, |  | | Report (issue) | | 1958. G S 59-154 t Geology and mineral re(Card 2) 1. Geology Paraguay. 2. Mines and mineral resources...Ybytymi_________ Phonolite from SapucaL_____________ 1 1 1 2 3 4 4 4 6 7 8 9 10 10 11 11 11 12 12 13 13 15...Porphyry and agglomerate from Ypacarai highway quarry._____________ Basalt flow between Paraguari and...98 ILLUSTRATIONS [Plates 1 and 3 in pocket] Page PLATE 1. 2. 3. FIGURE 1. 2. 3. 4. 5. 6. 7. 8. 9. 10...________-__________________________--_------.---_-------Highway quarry in rhyolite agglomerate at YpacaraL___________ |  | | Book (volume) | | filamentous net-work is here brown. of Ayrshire. At Lagg Quarry, Fisherton, Ayr. structure is yellow or brown,...passing into felspar. Blackford Hill, brown Anal. 1. Pentland Hills, with clay- slate. porphyritic stone... : Liulithgowshire in an opening near the old quarry of Kirkton, masses in limestone of Yoredale age...xxxvii INDEX OF SCOTTISH PAL^EOSOMATIC MINERALS 1 SCOTTISH MINERALS ARRANGED UNDER COUNTIES CLASS...Gakna 5 9 9 11 12 . SUB-CLASS Arsenic (8) PAGE 1 Graphite (2) .16 .16 .20 .21 23 .23 .24 . Pyrite(85) |  | | Book (edition) | | cO\·erphoto: Wolframite. 45 mm. Yaogangxian, China, H Page 1: MuscO\ite. 45 mm, Linopolis, Brazil, H Page 2: Vivianite...oxides and similar compounds, oxidic compounds with complex anions, and a few organic species. Mineral species...of the substituting component may represent only 1-2 weight% of the whole composition. Polytypes are...Subsidim-y anions (OH,F,O) are positioned before the complex anion , with both enclosed in square brackets,...of the valency electrons of the oxygens of the complex ions are involved in bonding to the cations". The |  | | Book | | '.:. :,.· ~'. ', •• 1, •,· \:_)\_?. '.:,y::_.;:' • .-.,··: ..,;'.-·.:·.;:/f/t'l.._._._,, '···••::::••..._:~-~~t;~~~ f• I" .• !_._.,.• ' 1~~{}..'. •h'· .:, .? t:. ,u,;\t<11i'tritl'1;lfJIBM!ljl.i-~liEJRf.i{lz...i{lz.lif&ff.\W,{jfil :_:. '.:\, •·• 1 : .. , :·, ...~~~ ,', ,, , :'· . , , , ,. ~;-'T,~•::,fj'"' .:...COMPENDIUM of Mineral Discoveries -------~►►--.•.... -~~1---------- 1960-2015 by Thom.as P. Moore Volume...MineralogicalRecord.com I IIMORIITE-(Y) EUROPE FRANCE Trimouns quarry, Luzenac, Ariege. Operated for talc since the beginning |  | | Book | | http:ff\\ ww.terrapublishing.net ISB-:--:-13: 978-1-903544-22-8 British Library Cataloguing-in-Publication................................................... 1 P: palagonite to pyrrhotite ........................................................... 292 Appendix 1: Tables ............................................book on its own. All I ha,·e been able to do in 1\1[8/ is flag and comment on affected species in the...With the purchase of a facsimile copy of .\fam1alof 1/:er,::r.£.-.:."o~, o_,GrearBriTain and /rela11dbyGreg |  | | Report (issue) | | Bibliography. ISBN 0 7243 6247 9. ome Co \"] 1. Mineralogy—South Australia. |. Just, J. (Juri). Il...from Johannes Menge who was appointed Mine and Quarry Agent to the South Australian Company in 1836....prominent mineral occurrences, has been provided (Figs 1-7). More detailed maps are readily available from...within the areas of only five of the Sixty-eight 1:250 000 scale map sheets which cover the State, is...Ranges—commonly present in small amounts in altered basic volcanic and amphibolitic rocks of the diapiric structures |  | | Report (issue) | | I CAL S U R·V E Y P R 0 F·E S S I 0 N A L PAPER 3 1 7 Prepared in cooperation with the Puerto Rico lf'"ater...Govt. Print. Off., 1959. iv, 178 p. illus., maps (1 col.) diagrs., tables. 30 em. Geological Survey. Professional...Altschuler. 1. Geology-Puerto Rico. (Series) [QE75.P9 no. 317] 2. Coasts-Puerto Rico. 1. Title. G...---- iii 1 49 141 ILLUSTRATIONS [Plates 1, 2, and lG-12 are in pocket] Page PLATE 1. Map of Puerto...Este, Isla. Mona .. ______________ Facing 147 FIGURE 1. 2. 3. 4. 5. 6. Map of the Greater Antilles----- |  | | Book (volume) | | ke Earth Treasures Earth Treasures VOLUME 1: THE NORTHEASTERN QUADRANT Connecticut, Delaware...(in soil, matrix, road cut, pegmatite, shoreline, quarry, gravel pit, prospect, mine, etc.). Let’s take...fine; many worn, some sharply terminated; to 1” « 2.5”. (1-5-rhyolite -13-14-23-2939-42) The initial number...water-clear, with the individual crystals measuring to 1 inch in thickness and up to 2'2 inches long. Finally...Book xi indicating that the specimens are found (1) on the surface and/or in the soil, (5-rhyolite) in |  | | Book | | �-· . : e: - ... --�,..,,....._.___. �___ ..:.-•-1•;��-:ea: �-..\: --4• --:-• - ·-----� �;---:=..=�•...:o, l-�.� �·�.�• · •:.;:..:-, .. -. ... : .. D�:;1 . r . . "' •• .� • . ;�: . • ..,,_.,,·-• .. ........_..__...,.., ... ··-_.,t;_____;.• r'$r _ • ..1 ' ;.. \, , N� -..- ., 4>'P - P .. • • .... ..., - - ..., _ . , __ + -- ..; .. oJ'_"--1 __ ._..._.._ -· ---·----..,3'_. .. ..,.,___•.,,.....-:W--••·--._._ #..... ___ ... .... . ... . • ,, -1.-,.....� - · - - •...,_. __ • .. + .;•- . . |  | Edmons, E. A., Wright, J. E., Beer, K. E., Hawkes, J. R., Williams, M., Freshney, E. C., Fenning, P. J. (1968) Geology of the Country around Okehampton (Explanation of One-inch Geological Sheet 324, New Series) Memoirs of the Geological Survey. Institute of Geological Sciences | Report (issue) | | Holborn, London w. c. I 423 Oxford Street, London w. 1 13A Castle Street, Edinburgh 2 109 St. Mary Street...• • • • • • • • • • • • • • • • • • • 1. INTRODUCTION . . . . . . . . . . . . . . . . . ....Shale and Quartzite Formation (including Meldon Volcanic Beds), 25; Meldon Chert Formation, 28. Details:...Shale and Quartzite Formation (including Meldon Volcanic Beds), 31; Meldon Chert Formation, 38. ?0EV()NIAN...Crackington Formation, 184; Permian, 185. CHAPTER V11 1 CHAPTER 3. 5. •• . Classification, 11. Palaeontology |
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