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Nieves Unit

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Journal Article
Published: 22 April 2013
Journal of the Geological Society (2013) 170 (3): 385–402.
...S. Mazzoli; A. Martín-Algarra; S.M. Reddy; V. López Sánchez-Vizcaíno; L. Fedele; A. Noviello Abstract Strongly heterogeneous deformation and extreme metamorphic gradients characterize the dominantly carbonate Nieves Unit in the footwall to the Ronda mantle extrusion wedge in the western Betic...
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Field examples of structural features in the <b>Nieves</b> <b>Unit</b> in the footwall to...
Published: 22 April 2013
Fig. 5. Field examples of structural features in the Nieves Unit in the footwall to the Ronda peridotites. ( a ) View of tectonic contact with the overlying Ronda peridotites (Cerro Corona area). ( b ) View of the hinge zone of regional syncline, including second-order overturned folds (Fuenfría
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Outcrop examples of structural features in the <b>Nieves</b> <b>Unit</b>. ( a ) Mineral l...
Published: 22 April 2013
Fig. 6. Outcrop examples of structural features in the Nieves Unit. ( a ) Mineral lineation (L 1 ) defined by elongated tremolite (left arrow) and dolomite (right arrow) crystals lying on the main foliation in metamorphosed Norian levels (dolomite marbles at km 19.5 of the A-473 road from Ronda
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Field examples of structural features in the <b>Nieves</b> <b>Unit</b> in the footwall to...
Published: 01 March 2011
Fig. 4. Field examples of structural features in the Nieves Unit in the footwall to the Ronda peridotites. ( a ) View of the thrust superimposing the peridotites on top of the Mesozoic succession (Cerro Corona area). ( b ) Intensely deformed Mesozoic succession below the peridotites, showing
Journal Article
Published: 01 September 2002
Bulletin de la Société Géologique de France (2002) 173 (5): 437–448.
... Yunquera-Nieves Karst Fracturation Paléochamps de contraintes Extension Pré-Quaternaire Betic Cordillera Yunquera-Nieves unit Karst Fracturation Paleo-stress fields Extension pre-Quaternary ...
Journal Article
Published: 01 September 1999
Bulletin de la Société Géologique de France (1999) 170 (5): 681–696.
...Nieves Lopez-Martinez; Pablo Pelaez-Campomanes Abstract Ten mammalian taxa have been recovered from four localities in the upper part of the Tremp Formation (south-central Pyrenees). Its stratigraphic position allows the localities to be correlated with the Sphaerochara edda charophyte zone...
Journal Article
Published: 01 May 2006
Journal of the Geological Society (2006) 163 (3): 487–498.
...Carlos L. Liesa; Ana R. Soria; Nieves Meléndez; Alfonso Meléndez Abstract In the Galve sub-basin, the sedimentary record of the Upper Hauterivian–Lower Barremian El Castellar Formation is divided into two stages by a marlstone interval with gypsum. Stage 1 shows a great variety of subenvironments...
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Series: AAPG Studies in Geology, AAPG Studies in Geology
Published: 01 January 2000
DOI: 10.1306/St46706C21
EISBN: 9781629810713
... are also present (facies associations 12, LI, P3, Figure 5 ). The Agreda Alloformation crops out in two isolated lithosomes. The first lithosome is located to the north-west, in the Torrecilla area, where it reaches a thickness of 73 m; the main lithosome of this unit is located toward the southeast...
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Series: Geological Society, London, Geology of Series
Published: 01 January 2002
DOI: 10.1144/GOSPP.12
EISBN: 9781862393912
..., such as climate and eustasy, were also important controlling influences. The Cretaceous climate of Iberia Fig. 12.12. Geological sketch map of the Pyrenees. Numbers refer to sections in Figures 12.13 and 12.14 . The Campo de Gibraltar complex is made up of alloch-thonous units...
Journal Article
Journal: Economic Geology
Published: 01 March 2014
Economic Geology (2014) 109 (2): 487–502.
.... Mineralization is hosted in the mainly rhyolitic fragmental successions of the Jurassic Ibáñez Formation. New biotite 40 Ar/ 39 Ar and zircon U-Pb ages together with published ages constrain the eruption of this unit to between 158 and 144 Ma. Rhyolitic domes and dikes, including Cerro Bayo proper, aligned...
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Series: Special Publications
Publisher: SEPM (Society for Sedimentary Geology)
Published: 01 January 2017
DOI: 10.2110/sepmsp.109.07
EISBN: 9781565763531
... stratigraphic sections logged along the first sequence and the transgressive part of the second sequence of the Reocín Fm. (location map from satellite image in Fig. 5 ): four outcrop sections (named, from W to E, Duña, Santa Eulalia, Nieves Base, and Nieves Top) and two well-cores (named SC1 and SC6bis...
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Journal Article
Published: 01 August 2019
Earthquake Spectra (2019) 35 (3): 1441–1464.
..., it is worth briefly summarizing some of the criteria specified in United States design codes ASCE 7-16 [ American Society of Civil Engineering (ASCE) 2017 ] and American Association of State Highway and Transportation Officials ( AASHTO 2014 ). ASCE 7-16 does not require liquefaction, or other potential...
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Journal Article
Published: 01 July 2007
Exploration and Mining Geology (2007) 16 (3-4): 233–265.
... Ao. Nieves Negras (Cu) 33°51′S 69°51′W Neogene calc-alkaline magmatism; Andesite dikes and diorite stock Lower Cretaceous limestone; Quartz Pyrite, chalcopyrite, pyrrhotite Naciones Unidas (1970) 2 Laguna Diamante (Fe-Cu) 34°06′S 69°51′W Geochemical sampling in moraine: 100–1000 ppm...
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Synthesis of the work of  Bessière (2019)  in the vicinity of the Ronda per...
Published: 23 March 2021
Fig. 11 Synthesis of the work of Bessière (2019) in the vicinity of the Ronda peridotite massif and its contact with the Nieves (Dorsale Calcaire) unit. A: General map of the Los Reales peridotite, Jubrique unit and Nieves unit. Isograds and characteristic temperatures are shown. Petrological
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Orientation data (lower hemisphere, equal-area projections) for main synmet...
Published: 01 March 2011
Fig. 5. Orientation data (lower hemisphere, equal-area projections) for main synmetamorphic structures in the Nieves Unit. ( a ) Poles to the main foliation (S 1 ); pole to the best-fit great circle (063/11; triangle) provides a statistical (π) axis consistent with D 2 -related, NE–SW-trending
Journal Article
Journal: AAPG Bulletin
Published: 01 November 2000
AAPG Bulletin (2000) 84 (11): 1811–1831.
...). Originally, seven stratigraphic units were proposed for the Cretaceous rocks exposed in the Lampazos area, but in this article only five units (El Aliso, Agua Salada, Lampazos, Espinazo del Diablo, and Los Picachos formations) have been used, and we propose herein to discontinue usage of the other two (Nogal...
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Journal Article
Published: 24 April 2015
Journal of Paleontology (2015) 89 (2): 236–244.
... studied 25 fossil floras from the Oligocene through Pliocene of the western United States. Galls were found on the leaves of Quercus simulata -type Knowlton, 1898 and Q. pollardiana -type (Knowlton) Axelrod, 1940, and match previously reported galls of the form genus Antronoides Waggoner and Poteet, 1996...
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Journal Article
Published: 09 February 2017
Journal of the Geological Society (2017) 174 (3): 405–421.
...Andrés Echaurren; Verónica Oliveros; Andrés Folguera; Federico Ibarra; Christian Creixell; Friedrich Lucassen Abstract The Andes in northern Patagonia are mainly formed by Mesozoic magmatic units: the mostly Jurassic–Cretaceous North Patagonian Batholith and volcanism of the Jurassic Lago La Plata...
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Serial geological sections across the leading edge of the Ronda peridotites...
Published: 01 March 2011
Fig. 3. Serial geological sections across the leading edge of the Ronda peridotites at Sierra Bermeja (located in Fig. 2 ). Axial surfaces of second-phase (AP) and third-phase (AP) folds are shown in ( a ), whereas zoning of the metamorphic aureole (shaded) in the Nieves Unit is shown in ( b
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Reconstructions in map view of the evolution of the Western Mediterranean, ...
Published: 23 March 2021
the main kinematics is E-W with a migration of the Alboran domain and retreat of the slab toward the west. Nieves-Jubr: Nieves Unit and Jubrique Unit, Ronda-BB: Ronda and Beni Bousera peridotites, Apjt, Carr: Sierra Alpujata and Sierra de Carratraca peridotites, NF without BM: Nevado-Filábride without