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Barba, Alvaro Alonso

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Series: GSA Memoirs
Published: 01 April 2009
DOI: 10.1130/2009.1203(03)
... The time between 1640, when Álvaro Alonso Barba published his Arte de los metales ( Art of Metals ), and 1761, when Francisco Xavier de Gamboa published his Comentarios a las ordenanzas de minas ( Commentaries on Mining Ordinances ), was a transitional period in which scientific mining...
Journal Article
Published: 01 October 2020
Earth Sciences History (2020) 39 (2): 389–408.
... alone unanimous— in describing how this analogy worked, and they often struggled to make it compatible with different research methods, geological and geographical contexts, and observations; to the point that the Spanish cleric Alvaro Alonso Barba (1569–1661) voiced a common feeling when he supposed...
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Journal Article
Published: 08 April 2016
Journal of the Geological Society (2016) 173 (4): 603–615.
...J. M. Ugidos; P. Barba; M. I. Valladares; M. Suárez; R. M. Ellam Abstract The Upper Ediacaran detrital succession in the Cantabrian Zone shows geochemical and mineralogical changes resulting from sub-Cambrian weathering during the Late Ediacaran worldwide sea-level fall. Relative to the unaltered...
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Journal Article
Published: 11 May 2021
Geological Magazine (2022) 159 (7): 1251–1261.
...J. Javier Álvaro; Saturnino Lorenzo Abstract In the Central Iberian Zone, the Cadomian orogenic collapse is represented by chaotic megabreccias, olistostromes and mélange deposits reflecting a drastic change from slope-related deposits, fed by denudation of the Cadomian arc, to offshore-dominant...
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Journal Article
Published: 04 August 2022
Journal of the Geological Society (2022) 179 (5): jgs2021-168.
.... 2008 ; Murphy et al . 2008 ; Palacios et al. 2010 ; Pereira et al . 2012 ; Talavera et al . 2012 , 2013 ; Fuenlabrada et al . 2016 , 2020 ; Gutiérrez-Alonso et al . 2016 ; Álvaro et al . 2019 ; Gutiérrez-Marco et al . 2019 ; Álvaro and Lorenzo 2021 ). Three main unconformities have...
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Journal Article
Published: 10 March 2022
Journal of the Geological Society (2022) 179 (4): jgs2021-065.
... by heterogeneous upright folding and transcurrent brittle–ductile shear zones under low-grade metamorphic conditions (D 3 –M 3 ) ( González Clavijo et al. 1993 ; Gutiérrez-Alonso et al. 2015 ; Díez Fernández and Pereira 2016 , 2017 ; Días da Silva et al. 2018 , 2020 ). In the CIZ, the D 3 –M 3 folds...
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Journal Article
Published: 12 February 2010
Geological Magazine (2010) 147 (5): 690–703.
... also occur in the upper part of the Lower Cambrian Tamames Sandstone Formation, south of Salamanca (Díez Balda, 1986 , pl. 6c; Rodríguez Alonso et al . 1995 ) Material and description . Large Rusophycus specimens consisting of paired, separate, bundles of shallow curved grooves preserved...
Journal Article
Journal: Lithosphere
Publisher: GSW
Published: 02 August 2019
Lithosphere (2019) 11 (5): 708–721.
... that aimed at improving this manuscript. REFERENCES CITED Alonso , J. , Pulgar , J. , García-Ramos , J. , and Barba , P. , 1996 , W5—Tertiary basins and Alpine tectonics in the Cantabrian Mountains (NW Spain) , in Friend , P. , and Dabrio , C. , eds., Tertiary Basins...
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Journal Article
Published: 29 September 2021
Geological Magazine (2022) 159 (7): 1220–1239.
... deposits of the CIZ have been controversial for several decades (see discussions in San José et al. 1990 ; Vidal et al. 1994 ; Rodríguez Alonso et al. 2004 ; Jensen et al. 2010 ; Álvaro et al. 2019 ). Typically, these deposits have been divided into three large lithostratigraphic units...
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Journal Article
Published: 16 January 2012
Geological Magazine (2012) 149 (5): 927–939.
... Zone, where coeval Early Ordovician magmatism is also present as local discrete felsic ash beds (477.47 ± 0.93 Ma U–Pb zircon; Gutiérrez-Alonso et al . 2007 ) and within-plate alkaline basalts (Gallastegui et al . 1992 ). Such magmatism is also found east of the Central Iberian Zone in the Iberian...
Journal Article
Published: 08 February 2018
Geological Magazine (2019) 156 (2): 281–307.
..., 1956 ; Carmignani et al. 1982 ; Gil Ibarguchi, Navidad & Ortega, 1990 ; Gutiérrez-Marco, De San José & Pieren, 1990 ; Hammann, 1992 ; Robardet et al. 1994 ; Valverde-Vaquero & Dunning, 2000 ; Trombetta et al. 2004 ; Rossi, Oggiano & Cocherie, 2009 ; Javier Álvaro et al...
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Journal Article
Published: 18 October 2021
Bulletin de la Société Géologique de France (2021) 192 (1): 42.
... centro-occidental) . Universidad de Granada . Alonso A , Mas JR. 1993 . Control tectónico e influencia del eustatismo en la sedimentación del Cretácico inferior de la cuenca de Los Cameros . Alonso J , Pulgar J , García-Ramos J , Barba P. 1996...
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Series: Geological Society, London, Special Publications
Published: 01 January 2017
DOI: 10.1144/SP452.14
EISBN: 9781786203335
... Alonso Barba (1569–1662), the secular Catholic priest and metallurgist, inventor of the pan amalgamation process and director of the mines at the villa of Potosi, the silver mining town from the Viceroyalty of Peru (current Bolivia), founded in 1545 and source of fabulous wealth. In his book...
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Journal Article
Published: 01 October 2003
Earth Sciences History (2003) 22 (2): 219–262.
... Paleontologia de Ricla, lnstituc. Fernando el Católico, p. 27–59. SEQUEIROS, L., 2001, Nuestro personaje es: un lepero universal: Álvaro Alonso Barba: Acmipa v 46, p. 22. SILVA, M.M. and AMADOR, F., 2002, Dos modelos históricos (História da Geologia) aos modelos dos alunos. Um estudo exploratório...
Series: GSA Memoirs
Published: 08 December 2020
DOI: 10.1130/2020.0216(01)
EISBN: 9780813782164
... Bergwerksarten of 1574: Description of all the best mineral and ore mine types); Alvaro Alonso Barba (1569–1662), the author of Arte de los Metales (=Art of Metals, published in 1640 in Madrid and translated into German by Johann Lange in 1676 with the title Berg-Büchlein, darinnen von der Metallen und...
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