Lago Leopoldo / Lago Autana - Wikipedia, la

Gaudette, Henri E., et al. (1978), 'Geology and age of the Parguaza rapakivi granite, Venezuela', Geological Society of America Bulletin, 89 (9), 1335-40.

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One hundred years of rapakivi granite - Springer

One hundred years of rapakivi granite. ... (1978) Geology and age of the Parguaza rapakivi granite, Venezuela. Geol Soc Am Bull 89: 13351340. Geist DJ, ...

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Petrology, isotope geochemistry, and metallogenic ...

0393-000199 Petrology, isotope geochemistry, and metallogenic potential of the Parguaza granite and pegmatitic associated facies in the Eastern Colombia Boundary: A ...

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Rapakivi granites from Brazil and adjacent areas

A review of the rapakivi magmatism in Brazil and adjacent areas demonstrates that the dominantly felsic anorogenic complexes of the Amazonian ... (Parguaza Granite).

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Rapakivi granites from Brazil and adjacent areas |

Read "Rapakivi granites from Brazil and adjacent areas" on DeepDyve - Instant access to the journals you need!

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bol.geol. vol.35 issue2; Abstract: S0120

Abstract. BONILLA-PEREZ, Amed et al. PETROGRAPHY, GEOCHEMISTRY AND GEOCHRONOLOGY OF PARGUAZA GRANITE IN COLOMBIA. bol.geol. [online].

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Rapakivi granites in the geological history of the earth.

... are rep-resented by anorthosite-mangerite-charnockite-rapakivi granite, anorthosite-mangerite-rapakivi-peralkalinegranite, gabbro-rapakivi granite-foidite, and rapakivi ...

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The geometry and anatomy of the Los Pijiguaos

The geometry and anatomy of the Los Pijiguaos bauxite deposit, Venezuela Meyer, F ... weathering of the underlying mid-Proterozoic Rapakivi-type Parguaza granite.

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Oalib search

In rapakivi granite areas, ... A combined gravimetric and geochronological interpretation of the Parguaza intrusion in the Guayana shield, southwestern ...

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UNITED STATES DEPARTMENT OF THE INTERIOR U.S.

Age and origin of the Parguaza granite ... geology of the Venezuelan Guayana Shield and its relation to the entire Guayana Shield. The

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Current Links for doi: 10.1130/0016

Geology and age of the Parguaza rapakivi granite, Venezuela: GAUDETTE,HENRI E. et al. Geological Society of America Bulletin(1978),89(9) ...

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Geology and age of the Parguaza rapakivi granite,

Title: Geology and age of the Parguaza rapakivi granite, Venezuela: Authors: Gaudette, Henri E.; Mendoza, Vicente; Hurley, Patrick M.; Fairbairn, Harold W.

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PROVINCIAS GEOLOGICAS DE VENEZUELA -

Geology and age of the Parguaza rapakivi granite, Venezuela. Geol. Soc. America (in press). HURLEY, P. M., KALLIOKOSKI, J., FAIRBAIRN, W. N. and PINSON, W. H.

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Jounmb Ltd. 1986. irinted in USA. - ESSC: Earth

@ mm Jounmb Ltd. 1986. irinted in USA. ... Analysis of a soil prohle developed in situ on the Parguaza granite, Venezuela, revealed a gradual change

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Ambiente geológico del complejo Mitú y

In the Vichada Department manifestations of Ta and Nb are mainly associated to granitic pegmatites intruding the Parguaza Granite, ...

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Author Index - Society of Economic Geologists

Author Index. A. Acosta, Johanna M. Cervera. ... and metallogenic potential of the Parguaza granite and pegmatitic associated facies in the Eastern Colombia Boundary: ...

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Lake Leopoldo - Wikipedia, the free encyclopedia

Lake Leopoldo is located in the strata of the Roraima Group rocks preserved in erosional remnants that rest on eroded Parguaza Granite. Roraima ...

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ingentaconnect Rapakivi granites from Brazil and

Rapakivi granites from Brazil and adjacent areas. Authors: Dall'Agnol, R.; Costi, H.T.; da, S.; de Magalhaes, ... (Parguaza Granite). In other regions, ...

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Abstract - SAO/NASA ADS: ADS Home Page

Abstract Chemical, mineralogical, ... is a lateritic bauxite developed on a Precambrian Rapakivi Granite Batholith, the Parguaza Granite.

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Chapter 4 Tepui Peatlands: Setting and Features

Mo2: mountain range; Ro1: bare sandstone terrain; Ro2: bare granite terrain (J.A. Zinck) 92 J.A. Zinck and P. Garcı´a. highlands is the presence of large plateaus, ...

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Carlos Fernando González Rozo - Academia.edu

petrografÍa, geoquÍmica y geocronologÍa del granito de parguaza en colombia petrography, geochemistry and geochronology of parguaza granite in colombia more.

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Gravimetric modeling of the Parguaza granitic

A combined gravimetric and geochronological interpretation of the Parguaza intrusion in the Guayana shield, southwestern Venezuela, indicates that there is a pattern ...

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Carlos Fernando González Rozo | Papers -

petrografÍa, geoquÍmica y geocronologÍa del granito de parguaza en colombia petrography, geochemistry and geochronology of parguaza granite in colombia more.

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Robert Stallard | U.S. Geological Survey | Papers ...

... while sands etched at C ~ Ccrit showed less angular pitting. Analysis of a soil profile developed in situ on the Parguaza granite, Venezuela, ...

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ambiEntE GEolÓGiCo dEl ComplEjo mitÚ y

the parguaza Granite, whereas the Guainía department seems to exhibit some nb and to a lesser extent ta,

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Porter GeoConsultancy - Ore Deposit Description

The Los Pijiguaos bauxite mine is located in the western part of the State of Bolivar in Venezuela. ... the underlying Mesoproterozoic Rapakivi-type Parguaza granite.

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Index by Author September, 1978, 89 (9)

Geology and age of the Parguaza rapakivi granite, Venezuela Geological Society of America Bulletin, September, 1978, v. 89, no. 9, p.

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Gravimetric modeling of the Parguaza granitic

Official Full-Text Publication: Gravimetric modeling of the Parguaza granitic intrusion, Guyana Precambrian Shield, southwestern Venezuela using geochronological ...

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Formes d'altération pseudokarstiques en relation avec

Formes daltération pseudo-karstiques sur granites précambriens (Vénézuela) 135 fait partie la chaîne du Parguaza, et à louest les

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CORE: Connecting Repositories

The Precambrian there consists mainly of the Parguaza Granite, which outcrops in the region as Inselbergs. The granite es rapakiwl-type; Its characteristics are: ...

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