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Manzanillo Terrane

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Primitive-mantle-normalized multielement diagrams of the <b>Manzanillo</b> <b>Terrane</b>...
Published: 20 March 2019
Figure 12. Primitive-mantle-normalized multielement diagrams of the Manzanillo Terrane (oceanic plateau affinity) and Pochote Unit (oceanic plateau affinity) in (A) and the overlying Loma Chumico Formation (supra-subduction affinity) in (B), including a comparison of the Loma Chumico rocks
Journal Article
Journal: GSA Bulletin
Published: 20 March 2019
GSA Bulletin (2019) 131 (9-10): 1555–1580.
...Figure 12. Primitive-mantle-normalized multielement diagrams of the Manzanillo Terrane (oceanic plateau affinity) and Pochote Unit (oceanic plateau affinity) in (A) and the overlying Loma Chumico Formation (supra-subduction affinity) in (B), including a comparison of the Loma Chumico rocks...
FIGURES | View All (14)
Series: AAPG Memoir, AAPG Memoir
Published: 01 January 1991
DOI: 10.1306/M47542C21
EISBN: 9781629811130
... dominate the western part of the Mexican Volcanic Belt, a predominantly calc-alkaline continental arc. The Tepic-Zacoalco rift is the site of northwest-trending, late Cenozoic normal and right-lateral strike-slip faulting, whereas the Colima rift and its offshore extension (the Manzanillo Trough) overlies...
Journal Article
Published: 01 August 2003
Bulletin of the Seismological Society of America (2003) 93 (4): 1458–1467.
... (determined for the mainshock and some of the aftershocks) delineate a fault dipping toward the northwest and striking west-southwest. This fault segment is parallel to the southern end of the Tamazula fault, which ends at Manzanillo Bay. Regional waveform modeling for the mainshock situates the earthquake...
FIGURES | View All (9)
Series: GSA Special Papers
Published: 01 January 2007
DOI: 10.1130/2007.2422(03)
... Cretaceous–Paleocene in Colima and Jalisco to the middle Miocene in central and southeastern Oaxaca presents some variations inconsistent with a simple pattern of extinction toward the E-SE. Maastrichtian to lower Paleocene plutonism recognized in the Jalisco block and Manzanillo areas is contemporaneous...
Journal Article
Journal: GSA Bulletin
Published: 01 September 2011
GSA Bulletin (2011) 123 (9-10): 1776–1797.
... toward the west and northwest of Coalcomán. The Manzanillo Batholith, 80 km to the northwest of Coalcomán in the Zihuatanejo terrane ( Fig. 1 ), overlaps in age, with K/Ar dates that range from 66.9 ± 1.3 to 62.3 ± 1.2 and U/Pb ages of 81 ± 2 Ma, 74 ± 1 Ma, 68 ± 1 Ma, and 63 ± 2 Ma ( Schaaf et al., 1995...
FIGURES | View All (13)
Journal Article
Journal: Geosphere
Published: 01 December 2011
Geosphere (2011) 7 (6): 1469–1479.
... region, between Zihuatanejo and Manzanillo ( Fig. 1A ), have not been studied in detail. However, the age of the deformation in this area is critical to define the migration pattern of the Laramide front and, consequently, to test the terrane accretion hypothesis. Based on the style and age...
FIGURES | View All (9)
Image
(A) Chronostratigraphic chart of the Nicoya and Santa Elena peninsulas, Cos...
Published: 20 March 2019
and Baumgartner, 2016 ; Andjić et al., 2016 , 2018b ). The lower part of the figure displays the stratigraphy of the Manzanillo Terrane (accreted Caribbean Large Igneous Province [CLIP]), Nicoya Complex s. str. (accreted CLIP) and Santa Elena accreted arc. The upper part of the chart depicts the Coniacian
Image
Three-dimensional palinspastic reconstructions of the active margin of nort...
Published: 20 March 2019
of the active margin of North America (NAm), which is represented by the Mesquito Composite Oceanic Terrane (MCOT). The Manzanillo Terrane (MT) is located at the northern edge of the CLIP (also depicted in the geodynamic reconstruction). Note the SW-NE motion of the CLIP relative to the MCOT and the curved
Image
(A) Geological map of the western Nicoya Peninsula, Costa Rica, between Pue...
Published: 20 March 2019
and Puerto Carrillo sections. Planktonic Foraminifera samples and analyzed whole-rock samples are indicated. GPS locations of the logs: (8) N 09°54′56.5″/W 085°38′59.4″, (9) N 09°51′45.8″/W 085°28′58.8″, (10) N 09°51′53.6″/W 085°29′03.1″. MT—Manzanillo Terrane; Fm.—Formation; Mbr.—Member; C—clay; St—silt; S
Image
Geological map of the Loma Chumico-Río Blanco area, in the vicinity of Sant...
Published: 20 March 2019
.—Formation; Mbr.—Member; Q. Pavas—Quebrada Pavas; Manzanillo T.—Manzanillo Terrane; C—clay; St—silt.
Image
Stratigraphic logs of the Punta Pochote (Western and Eastern), Bahía Murcié...
Published: 20 March 2019
″/W 084°57′19.3″, (7) N 09°48′54.0″/W 084°53′40.3″ (Playa Organos) and N 09°48′57.2″/W 084°52′44.9″. MT—Manzanillo Terrane; Fm.—Formation; Mbr.—Member; Foram.—Foraminifera; C—clay; St—silt; S—sand (f—fine, m—medium, or c—coarse); Co—conglomerate (g—granule or p—pebble).
Image
Geochemical characteristics of the Loma Chumico Formation (supra-subduction...
Published: 20 March 2019
Figure 11. Geochemical characteristics of the Loma Chumico Formation (supra-subduction affinity) and the underlying Pochote Unit (oceanic plateau affinity) and Manzanillo Terrane (oceanic plateau affinity), Nicoya Peninsula, Costa Rica. The volcanic material of the Loma Chumico Formation
Image
Field photographs and thin section photomicrographs of the Berrugate Member...
Published: 20 March 2019
. The arenite display climbing-ripples (Tc turbidite interval of the Bouma Sequence). (Q) Basaltic hyaloclastite (Eastern Punta Pochote section, Manzanillo Terrane, sample POB2).
Journal Article
Journal: Geology
Published: 01 January 2004
Geology (2004) 32 (1): 45–48.
... trends in sand composition can be explained by these alteration and replacement phenomena. The compositional range of the Magdalena Fan sandstone samples contrasts markedly with the ranges of modern onshore sand samples representing the three major source terranes that crop out on the Baja...
FIGURES
Journal Article
Published: 01 November 2004
Seismological Research Letters (2004) 75 (6): 734–743.
... al. ( 1985 ) studied these earthquakes and concluded that their composite rupture area extended along the whole coast of Jalisco and Colima; they also proposed a recurrence time of 77 years for this region. In 1995, a M w 8.0 earthquake occurred near Manzanillo but did not rupture the whole...
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Series: AAPG Memoir, AAPG Memoir
Published: 01 January 2015
DOI: 10.1306/13531950M1083653
EISBN: 9781629812724
.... Central America is divided into several tectonic blocks (Dengo, 1985): (1) the Maya Block, (2) the Chortis Block, (3) the Chorotega and Choco Blocks, and (4) the Siuna terrane ( Figure 1 ). The Maya Block in the north is formed by southern Mexico and the Yucatan Peninsula and most part of Guatemala...
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Journal Article
Published: 24 April 2019
Seismological Research Letters (2019) 90 (5): 1756–1766.
... Mapping Tools (GMT; Wessel and Smith, 1998 ). REFERENCES Allan J. F. Nelson J. Luhr J. Carmichael J. Wopat M. , and Wallace P. 1991 . Pliocene‐recent rifting in SW México and associated volcanism: An exotic terrane in the making , Am. Assoc. Petrol. Geol. Mem. 47...
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Journal Article
Journal: Geology
Published: 22 March 2018
Geology (2018) 46 (5): 455–458.
..., whereas gabbroic to granodioritic intrusions of the Manzanillo stock and associated volcano-sedimentary successions prevail toward the southeast. Importantly, rocks of the Jalisco Block are found at ∼4 km below sea level, in close proximity to the current trench, indicating that a large portion...
FIGURES
Series: GSA Special Papers
Published: 01 January 2007
DOI: 10.1130/2007.2422(12)
... activity. Ac—Acapulco; MC—México City; Mz—Manzanillo; PA—Puerto Angel; PN—Pinotepa Nacional; ZT—Zihuatanejo. More recently, the work of Ducea et al. ( 2004 , 2005 ) has questioned and supplemented the geochronological database relating to the region, to the extent of calling into question...