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Rio Quema Formation

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Journal Article
Published: 01 January 2013
Bulletin de la Société Géologique de France (2013) 184 (1-2): 35–45.
... basement rocks provides the opportunity to study the sedimentation and volcanism in the initial stages of volcanic arc development. The lithostratigraphic unit which records fore-arc evolution is the “Río QuemaFormation (RQF), a volcanic apron composed of volcanic and volcaniclastic sedimentary rocks...
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Summary of the hornblende  40 Ar&#x2F; 39 Ar dating of the <b>Río</b> <b>Quema</b> <b>Formation</b> d...
Published: 28 December 2020
Fig. 6. Summary of the hornblende 40 Ar/ 39 Ar dating of the Río Quema Formation dacite domes and equivalent rocks from the Azuero Peninsula. A-C) Samples form Wegner et al. (2011) collected at 10 and 5 km away from Cerro Quema, respectively. D-F) Samples from Corral et al. (2016) collected
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Stratigraphic section of the <b>Río</b> <b>Quema</b> <b>Formation</b> indicating emplacement of ...
Published: 01 March 2016
Fig. 3 Stratigraphic section of the Río Quema Formation indicating emplacement of the Cerro Quema Au-Cu deposit and biostratigraphic and geochronological data (after Corral et al., 2011a , 2013 ; Corral, 2013 ). A. Pillow basalts of the Azuero igneous basement at Los Ciruelos beach. B
Journal Article
Journal: Economic Geology
Published: 28 December 2020
Economic Geology (2021) 116 (1): 211–226.
...Fig. 6. Summary of the hornblende 40 Ar/ 39 Ar dating of the Río Quema Formation dacite domes and equivalent rocks from the Azuero Peninsula. A-C) Samples form Wegner et al. (2011) collected at 10 and 5 km away from Cerro Quema, respectively. D-F) Samples from Corral et al. (2016) collected...
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Journal Article
Journal: Economic Geology
Published: 01 March 2016
Economic Geology (2016) 111 (2): 287–310.
...Fig. 3 Stratigraphic section of the Río Quema Formation indicating emplacement of the Cerro Quema Au-Cu deposit and biostratigraphic and geochronological data (after Corral et al., 2011a , 2013 ; Corral, 2013 ). A. Pillow basalts of the Azuero igneous basement at Los Ciruelos beach. B...
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Hornblende argon age spectra of rocks from Cerro <b>Quema</b>. Arrows indicate the...
Published: 01 March 2016
Fig. 12 Hornblende argon age spectra of rocks from Cerro Quema. Arrows indicate the steps used for plateau age calculation. A, B) El Montuoso batholith, C–F) Dacite dome complex (Río Quema Formation), G) Valle Rico batholith, H) Parita batholith, I, J) Volcaniclastic sediments of the Río Quema
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Geologic model of Cerro <b>Quema</b> and the Azuero Peninsula from Late Cretaceous...
Published: 01 March 2016
Fig. 13 Geologic model of Cerro Quema and the Azuero Peninsula from Late Cretaceous to present. AIB = Azuero igneous basement, APVA = Azuero primitive volcanic arc, RQF = Río Quema Formation.
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Planktonic foraminifera and radiolarian found in samples from the “<b>Río</b> Quem...
Published: 01 January 2013
Table II Planktonic foraminifera and radiolarian found in samples from the “Río QuemaFormation.
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Comparative diagram showing the geochronological data of the El Montuoso ba...
Published: 28 December 2020
Fig. 7. Comparative diagram showing the geochronological data of the El Montuoso batholith, dacites of the Río Quema Formation, and the Re-Os molybdenite ages of Perelló et al. (2020 ). Avg. = average, CQ = Cerro Quema, hbl = hornblende, mo = molybdenite, RQF = Río Quema Formation.
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Stratigraphic sections of the sediment dominated medial apron, volcanic dom...
Published: 01 January 2013
Fig. 3 Stratigraphic sections of the sediment dominated medial apron, volcanic dominated medial apron and distal apron facies of the “Río QuemaFormation.
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Field examples of host rocks and hydrothermal alteration assemblages at Cer...
Published: 01 March 2016
Fig. 6 Field examples of host rocks and hydrothermal alteration assemblages at Cerro Quema. A) Unaltered porphyritic texture of dacites (Río Quema Formation). B) Dacite altered to vuggy quartz at Cerro Quemita, preserving the original volcanic rock texture. Voids corresponding to hornblende
Series: Reviews in Economic Geology
Published: 01 January 2020
DOI: 10.5382/rev.21.03
EISBN: 9781629495798
...-temperature argillic alteration assemblages are less permeable and aid formation of fault gouge that further focuses fluid flow in higher-temperature upflow zones. Fault character varies spatially, from entirely breccia and gouge distally through progressively more hydrothermally lithified fault rocks...
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Journal Article
Journal: SEG Discovery
Published: 01 July 2011
SEG Discovery (2011) (86): 1–64.
... This file includes the entire issue in PDF format. The HTML versions of the peer-reviewed articles must be viewed and/or purchased separately. © 2011 The Society of Economic Geologists, Inc 2011 The Society of Economic Geologists, Inc INTRODUCTION Despite the long history of innovation...
Journal Article
Journal: SEG Discovery
Published: 01 October 2009
SEG Discovery (2009) (79): 1–60.
... This file includes the entire issue in PDF format. The HTML versions of the peer-reviewed articles must be viewed and/or purchased separately. © 2009 The Society of Economic Geologists, Inc 2009 The Society of Economic Geologists, Inc SEG www.segweb.org Advancing Science and Discovery...
Journal Article
Published: 11 October 2018
Geochemistry: Exploration, Environment, Analysis (2019) 19 (1): 74–90.
.... The formation of hydrothermal mineral deposits is generally related to ore-forming fluids and involves several geological processes, such as the scavenging of ore materials along the migration path and their gradual enrichment, the transportation of ore-forming fluid through faults and fractures...
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Journal Article
Journal: Economic Geology
Published: 01 January 2020
Economic Geology (2020) 115 (1): 129–152.
... formation, the position of the stratigraphic sequence in the V2 pit was deep and intrusion proximal relative to the sequence in the A39 pit. Mineralization in A39 pit has been interpreted to have formed essentially at the paleosurface in a sublacustrine environment ( Sahlström et al., 2018...
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Journal Article
Published: 01 January 2014
Reviews in Mineralogy and Geochemistry (2014) 79 (1): 17–184.
... sublimates, (v) coal basins, (vi) soils and fluvial systems, (vii) mine wastes and tailings, and (viii) former industrial sites. Understanding the conditions of arsenic mineral formation in these environments is an important part of understanding the geochemical behavior of arsenic. The interest...
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