 | | Journal (article/letter/editorial) | | Great Oolite of Oxfordshire at Elm Farm (Stratton Audley), Ardley F ields Farm, Wood Eaton and Slape Hill...Oxford by coach, and arrived at Elm Farm Quarry, Stratton Audley (SP 601255) at 9.45 a.m. Here the White...one point in the most north-westerly face of the quarry, bed 10 is seen to be cut through by a channel...bathonica; fossils picked out in milky sparry calcite 0Ā·3 12. Biopelmicrite in two courses; bioturbated;...forms the top of the White Limestone at Stratton Audley is one which has been well known to Great Oolite |  | | Journal (article/letter/editorial) | | from the Winterborne Kingston 1 and Marchwood 1 (Hampshire) wells has yielded no stratigraphically significant...adopted in subsequent accounts (e.g. Warrington, Audley-Charles, Elliott, Evans, Ivimey- ' 70 ' 50 ' 50...cemented with calcite. These sandstones have a largely uncompacted framework and the calcite forms predominantly...as early diagenetic calcretes. Later diagenetic calcite fills much of the remaining porosity (Strong &...considered possible that the lack of well developed calcite cements in the southern part of the outcrop could |  | | Report (chapter) | | included mapping at different scales, but it was Audley-Charles (1968) who first produced a regional geological...its natural resources. A key challenge for this new nation is how to develop it within the principles...became an independent and internationally recognized new nation in May 2002. Its government presented a strategic...artisanal limestone crushing plant and a modern quarry and stone crushing plant, managed by a private...Ainaro Gravels (Table 1). The Bobonaro Scaly Clay (Audley-Charles 1965), the Bobonaro Complex (Rosidi et |  | | Journal (article/letter/editorial) | | Wilson 2000; Milsom 2000; Rutherford et al. 2001; Audley-Charles 2004). Building on earlier mapping (summarised...exploration work (mentioned by Brunnschweiler 1978), Audley-Charles (1968) produced the first regional lithostratigraphic...Barber et al. 1977, 1986; Harris et al. 1998, 2000; Audley-Charles 2004; Harris 2006). From a different viewpoint...et al. 1976; Audley-Charles 1985, 1986b, 2004; Charlton 1989; Charlton & Wall 1994; Audley-Charles & Harris...assertion that it has limited exposures in East Timor (Audley-Charles 1968; Bowin et al. 1980; Karig et al. 1987; |  | | Journal (article/letter/editorial) | | MIOCENE POLYMICT INTRACALCIRUDITE FROM TIMOR M. G. AUDLEY-CHARLES Geology Department, Imperial College,...which has recently been described and defined (AUDLEY-CHARLES, 1967). Among the various constituent microfacies...cm. Sediment. GeoL, 1 (1967) 247-257 248 M.G. AUDLEY-CHARLES The classification applied to the composition... Sediment. GeoL, 1 (1967) 247-257 250 M.G. AUDLEY-CHARLES Fig.2, Photomicrograph of part of a thin...discrete micrite pellets; E = Fracturing with calcite vein along previously sutured clast boundaries; |  | | Report (chapter) | | stratigraphical column. This entails the definition of many new formations, the revision of the limits of others...emplaced in Timor as a submarine gravity slide (Audley-Charles 1965A). Unlike all the other allochthonous... .=. 0 Mem. geol. Soc. Lond. no. 4 5 M. G. AUDLEY-CHARLES Sumasse (about Cribas village) and Tuquete...about 500m. Mem. geol. Soc. Lond. no. 4 7 M. G. AUDLEY-CHARLES Stratigraphical position. In the type-section...glaciated during the Permian period (David 1950; Audley-Charles 1965E). (2) T R I A S S I C AITUTU FORMATION |  | Kaneko, Yoshiyuki, Maruyama, Shigenori, Kadarusman, Ade, Ota, Tsutomu, Ishikawa, Masahiro, Tsujimori, Tatsuki, Ishikawa, Akira, Okamoto, Kazuaki (2007) On-going orogeny in the outer-arc of the TimorāTanimbar region, eastern Indonesia. Gondwana Research, 11 (1) 218-233 doi:10.1016/j.gr.2006.04.013 | Journal (article/letter/editorial) | | Environmental Sciences, Stanford, California 94305, USA. 4 Institute of Earth Sciences, Academia Sinica,...chronologic and tectonic constraints to propose a new model to explain the two-phase exhumation and uplift...TimorāTanimbar region into four units (Fig. 2A), after Audley-Charles (1968) and Rosidi et al. (1979) for Timor...extend 30 km south from the northern coast of Timor (Audley-Charles, 1968). We studied two isolated blocks...conditions increase towards the northeast (Barber and Audley-Charles, 1976; Berry and Grady, 1981b). The rocks |  | | Journal (article/letter/editorial) | | relatively low temperatures and pressures. Although the new minerals may not be equilibrium assemblages, our...diagenesis. Scanning electron micrographs show that the new minerals have formed as a mesh-like coating on original...original grains. The textural relationship of the new minerals to the original minerals resembles graywacke...samples, and electron micrographs show that the new minerals encrust or replace the original materials...synthesized readily at 250 āC and 300 āC, but no new minerals were identified in the 150 OC-runs. The |  | Coombs, Douglas S., Dowse, Martin, Grapes, Rodney, Kawachi, Yosuke, Roser, Barry (1985) Geochemistry and origin of piemontite-bearing and associated manganiferous schists from Arrow Junction, western Otago, New Zealand. Chemical Geology, 48 (1) 57-78 doi:10.1016/0009-2541(85)90035-x | Journal (article/letter/editorial) | | MANGANIFEROUS SCHISTS FROM ARROW JUNCTION, WESTERN OTAGO, NEW ZEALAND DOUGLAS S. C O O M B S I, M A R T I N D...1Department of Geology, University of Otago, Dunedin (New Zealand) 2 Department of Geology and Joint Mineral...Victoria University o f Wellington, Wellington (New Zealand) (Received March 21, 1984; accepted for publication...manganiferous schists from Arrow Junction, western Otago, New Zealand. Chem. Geol., 48: 57--78. Closely spaced...quartzofeldspathic schists at Arrow Junction, Otago, New Zealand. Chemically the quartzose schists correspond |  | | Journal (article/letter/editorial) | | of this area is discussed below; Leigh Delamere Quarry , near Cirencester, which was visited for comparative...B8 BCFB IlrodtOfd Cloy Fo..il Bod ~ ~ Canal Quarry ~ 10 ~ ~ ~ /'0. . . I I I I ~ ... A BCFB...wood fragments and quartz sand , set in a sparry calcite cement. Point counts of skeletal fragment s from...nces . The cem ent is normally composed of sparry calcite with gra ins aver aging about 500 u diameter. Clouded...Internal channel-fill in calcirudite body, Wanstrow Quarry. The bases of these sequences are sharp but seldom |  | | Journal (article/letter/editorial) | | Carter, 1977; Barber, 1979; Earle, 1979, 1981a; Audley-Charles, 1981). 183 Fig. 1. The Banda Arcs of...Barber & Audley-Charles, 1976; Carter, Audley-Charles & Barber, 1976; Chamalaun & Grady, 1978; Audley-Charles...Greenschists albite + clinozoizite-epidote + actinolite +calcite Main tectonic contact . . . . . . . . . . . ....Seram (Germeraad, 1946; Valk, 1945; Sluis, 1950; Audley-Charles el a/., 1979) and Sulawesi (Egeler, 1947)...1981a) and in other parts of the Outer Banda Arc (Audley-Charlesāet al., 1979, and references therein). |  | | Journal (article/letter/editorial) | | Brigham Young University, Provo, Utah, 84602-4606 USA Received 23 February 2006; received in revised form...May 2006 Available online 28 August 2006 Abstract New age, petrochemical and structural data indicate that...by Cretaceous to Miocene forearc basin deposits. New U/Pb age data presented here indicate igneous zircons...is extended (Elsasser, 1971), and may even form a new suprasubduction zone oceanic basin with embedded...rocks are collectively named the Banda Terrane (Audley-Charles and Harris, 1990). Discussion in this paper |  | | Journal (issue) | | that had been rapidly scoured away; and there are new deposits of sand and mud with broken shell debris...of Geological Sciences (IUGS) officially added a new subdivision to the geologic time scale for the Proterozoic...2004), this is the first stratigraphically defined new period of any sort to be added since 1891 (when the...Charnwood Forest Helen Boynton has made available new photographs of fossil impressions from the uppermost...that has small projections in certain places. A new specimen of Shepshedia palmata resembles a dogās |  | Holmes, I., Chambers, A.D., Ixer, R.A., Turner, P., Vaughan, D.J. (1983) Diagenetic processes and the mineralization in the triassic of Central England. Mineralium Deposita, 18. doi:10.1007/bf00206485 | Journal (article/letter/editorial) | | alluvial deposits of low sinuosity stream channels (Audley-Charles, 1970). In addition, in the Helsby Sandstone...succession. In more detail, present time in south-western USA. whereas AI203 and Fe203 show a reasonThere, due...of Eh and pH. Thus, for exto Sr substitution in calcite and anample, the occurrence of authigenic hydrite...Walker (1976) for Tertiary red beds in southwestern USA and north-western Mexico. The proposed sequence of...sulphidas K Na Ca Fe Mg Al Si Cu U Gypsum/Anhydrite Calcite Dolomite Clays lllite lllite Smectite Na Ca |  | | Journal (article/letter/editorial) | | to at least three periods of regional tectonism. New knowledge of the microstructural behaviour of deforming...low-grade metasedimentary rocks in what is now the county of Clwyd, Boswell (1932) reported irregularities...crenulations occur in lower middle of photo ra h ) Old quarry, west of Camaes (8538 6800). (b) Crenulated exposure...Photomicrograph of shear zones in conjugate sets. Roadside quarry, south of Llangernyw (8724 6562). (e) Photomicrogra...closely-spaced array of anastomosing shear zones. Roadside quarry, near Ty'n-y-ffordd (8698 6523). (' are given |  | | Journal (article/letter/editorial) | | Mn2+)8O16] associated with gangue minerals including calcite, quartz, limonite [FeO(OH)], hematite (Fe2O3),...Timorā island arc and Indo-Australian oceanic crust (Audley-Charles et al., 1975, in Rosidi et al., 1979)....hard, massive, containing silica (quartz) and calcite, identified as manganite (Figure 7). Lithioporite...Mn contents. XRD data indicate the presence of calcite and quartz. Ore microscopic analysis shows manganese...also associated with gangue minerals including calcite, limonite, hematite as well as quartz and barite |  | | Journal (article/letter/editorial) | | be demonstrated to have been fault-controlled (Audley-Charles, 1970; Colter, 1978). Burial histories...reconstructions of the lower Triassic sediments of Britain (Audley-Charles, 1970; Pattison et al., 1973) all illustrate...1 rid Quartz overgrowths Feldspar overgrowths Calcite Dolomite Siderite Sulphates Others Replacement...quantities of ions were rapidly precipitated as new authigenic cements in the Sherwood Sandstone as a...they are probably incipient caliche precipitates. Calcite occurs sporadically as a poikilotopic ferroan cement |  | | Journal (article/letter/editorial) | | likely to be wholly of Norian age (Division 5 of Audley-Charles 1970a). An upper Triassic age is suggested...matrix, but with interpebble cavities filled with calcite. Other conglomerates have a coarse sand-grade matrix...138796),St Fagans railway (ST 111766) and Lavernock Quarry (ST 170684). Some conglomerates have an internal...a feature of Triassic sedimentation in Britain (Audley-Charles 1970b; Warrington 1974). This tensional...Sandstone, Anglo-Welsh outcrop. Geol. J. 9. 181. AUDLEY-CHARLES, M. G. 1970a.Stratigraphical correlation |  | | Journal (article/letter/editorial) | | siliceous sedimentary rocks from eastern Timor M. G. AUDLEY-CHARLES Dept. of Geology, Imperial College, London...radiolarian cherts, siliceous shales, 1175 1176 M.G. AUDLEY-CHARLES siliceous marls and some thin pelagic...recognised with a petrological microscope are calcite, clay minerals and hematite. Chemistry of Cretaceous...traces of pelagic Foraminifera may be seen as calcite fragments in some cherts. 2. The _fia&iolarites... 7824, 7879, 7883) contain rare foraminiferal calcite fragments. DISCTXWONOF CHEMICALCOMPOSITION Table |  | | Report (chapter) | | and Marshall College, Lancaster, PA, 17604-3003, USA (e-mail. D_Merritts@acad.fandm.edu) 2 Department...Louis', MO 63130-4899, USA 3 Department of Geology, Brigham Young, Provo, UT 84602, USA 4 Department of Geology...University of Minnesota, Minneapolis, M N 55455, USA Abstract: Radiometrically dated emergent coral terraces...occurs, as at Alor island. This paper presents new 23~ ages and associated surface uplift rates for...collision and shortening (see Bowin et al. 1980; Audley-Charles 1986; Karig et al. 1987; DeSmet et al. |  | Kadarusman, Ade, Maruyama, Shigenori, Kaneko, Yoshiyuki, Ota, Tsutomu, Ishikawa, Akira, Sopaheluwakan, Jan, Omori, Soichi (2010) World's youngest blueschist belt from Leti Island in the non-volcanic Banda outer arc of Eastern Indonesia. Gondwana Research, 18 (1) 189-204 doi:10.1016/j.gr.2010.02.009 | Journal (article/letter/editorial) | | This collision commenced in the Pliocene (e.g. Audley-Charles, 1968). Regional metamorphic rocks ā Corresponding...the large-scale geotectonic setting. Modiļ¬ed from Audley-Charles (1968), Rosidi et al. (1979), Agustiyanto...the regional geological mapping of this region (Audley-Charles, 1968; Rosidi et al., 1979) for Timor,...(Barber and Audley-Charles, 1976) as well as the Aileu-Maubisse unit of East Timor (Audley-Charles, 1968)...and garnetāamphibolite. Prehnite, epidote and calcite occur in late veins in the amphibolite. The protoliths |  | | Report (edition) | | The results of tbis re-survey are published on the new series map, Sheet 123, in two editions, one with...accorded to the new method of publication will justify its extension to the whole of the new series of one-inch... Ā· PREFACE TO SECOND EDITION ā¢ In preparing a new edition of this Memoir a few alterations and additions...additional illustrations have been introduced. A new '' solid '' edition of the map has been called for...the district in order to ascertain the principal new developments and to bring the information more up |  | | Report (edition) | | obtaining permission to use tracks and to examine quarry and other sections rests on tl,e user of tl,e Guide...i11formatio11 (e.g. cl,a11ge or unsuitability of footpaths, new exposures, filling in of quarries) tl,at will l,elp...I-inch maps; but north of Oxford, the following New Series Geological Survey maps give complete coverage:...right (signpost: Duns Tew) at Bartongate. Horshay Quarry (SP 455272) lies to the cast of the road, one mile...The basal 1 Ā·2 m. arc exposed at the top of the quarry where it has been weathered into flags about 2 |  | | Journal (article/letter/editorial) | | including rhodochrosite,manganoancalcite, and calcite, are widespreadbut are nowhere abundant. Alabandite...Post-bementiteminerals includemanganiferouscarbonateand calcite,inesite,and quartz. Supergenemineralsare widespreadbut...Mn2SiO4 Carbonates: Rhodochrosite Calcite MnCOa CaCOa Manganoan calcite (Ca, Mn)COa Sulfide: Alabandite...mentite;smallirregular "island"at right centeris calcite;light gray is hansman- MINERALOGY OF MANGANESE...long as 0.73 mm are clusteredin coarse-grained calcite (Fig. 6). In mostsections hausmannite is irregularlydistributedin |  | | Journal (article/letter/editorial) | | which here is composed of variably dolomitised calcite mudstones and a few sparsely bioclastic limestones...Fuller's Earth Rock 0-7.2 m Limestone , grey, calcite mudstone and wackestone with coar se sand size...ostracods, with traces of pyrite and crystalline calcite. Lower Fuller's Earth 7.2-37.8 m Mudstone , grey...CARBONIFEROUS Carboniferous Limestone Terminal Depth calcite mudstone beds towards the top and traces of pyrite...bioclastic grainstone with a sparry calcite cement and traces of crystalline calcite. Becoming less oolitic, slightly |
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Audley Quarry, Merrimack, Hillsborough County, New Hampshire, USA