No. Registros Solicitud 1 5614 colombia
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AN - ACCESSION NUMBER: 1950-003440 UD - UPDATE CODE: 1950 Registro 3099 de 5614 - GeoRef Disc 1: 1785-1974 TI - TITLE: Pedioceras, a synonym of Crioceras (Pseudocrioceras). AU - AUTHORS: Yenne-Keith-A SO - SOURCE: Journal of Paleontology. 23; 6, Pages 623-624. 1949. PB - PUBLISHER: Society of Economic Paleontologists and Mineralogists. Tulsa, OK, United States. 1949. CP - COUNTRY OF PUBLICATION: United-States PY - PUBLICATION YEAR: 1949 LA - LANGUAGE: English AB - ABSTRACT: Cites additional evidence in support of the synonymy of the ammonite genera Pedioceras and Crioceras (Pseudocrioceras). DE - DESCRIPTORS: Cephalopoda-; Colombia-; Crioceras-; Crioceras-Pedioceras; Invertebrata-; Mollusca-; paleontology-; Pedioceras-; South-America; synonymy- CC - CATEGORY CODES: 10-Invertebrate-paleontology DT - DOCUMENT TYPE: Serial BL - BIB LEVEL: Analytic IL - ILLUSTRATION: illus. RF - REFERENCE SOURCE: GeoRef, Copyright 2000, American Geological Institute. Reference includes data from Bibliography and Index of Geology Exclusive of North America, Geological Society of America, Boulder, CO, United States IS - ISSN: 0022-3360 CO - CODEN: JPALAZ AN - ACCESSION NUMBER: 1950-003792 UD - UPDATE CODE: 1950 Registro 3100 de 5614 - GeoRef Disc 1: 1785-1974 TI - TITLE: Analisis de las condiciones tectonicas en los tuneles nro. 1 y nro. 2 del ferrocarril Ibague-Armenia. AU - AUTHORS: Suescun-G-Dario; Taborda-A-Bernardo SO - SOURCE: Dyna. 63; Pages 15-20. 1949. PY - PUBLICATION YEAR: 1949 LA - LANGUAGE: Spanish AB - ABSTRACT: Both compression and tension faults are present in the granites of the sites of the first two tunnels along the Ibague-Armenia railroad, Colombia; the granites are now highly weathered. DE - DESCRIPTORS: Colombia-; engineering-geology; faults-; Ibague-Armenia-railroad-tunnels; South-America; tectonics- CC - CATEGORY CODES: 16-Structural-geology; 30-Engineering-geology DT - DOCUMENT TYPE: Serial BL - BIB LEVEL: Analytic IL - ILLUSTRATION: illus. RF - REFERENCE SOURCE: GeoRef, Copyright 2000, American Geological Institute. Reference includes data from Bibliography and Index of Geology Exclusive of North America, Geological Society of America, Boulder, CO, United States AN - ACCESSION NUMBER: 1952-004883 UD - UPDATE CODE: 1952 Registro 3101 de 5614 - GeoRef Disc 1: 1785-1974 TI - TITLE: Apuntes sobre exploracion geologica del petroleo. AU - AUTHORS: Taborda-A-Bernardo SO - SOURCE: Dyna (Medellin, Colombia). 61; Pages 49-59. 1949. NT - NOTES: 16 PB - PUBLISHER: Universidad Nacional de Colombia, Facultad Nacional de Minas. Medellin, Colombia. 1949. CP - COUNTRY OF PUBLICATION: Colombia PY - PUBLICATION YEAR: 1949 LA - LANGUAGE: Spanish AB - ABSTRACT: Describes the various methods of geological and geophysical exploration for oil. DE - DESCRIPTORS: geophysical-investigations; petroleum-; petroleum-exploration CC - CATEGORY CODES: 29-Economic-geology-of-energy-sources DT - DOCUMENT TYPE: Serial BL - BIB LEVEL: Analytic RF - REFERENCE SOURCE: GeoRef, Copyright 2000, American Geological Institute. Reference includes data from Bibliography and Index of Geology Exclusive of North America, Geological Society of America, Boulder, CO, United States IS - ISSN: 0012-7353 CO - CODEN: DYNAAU AN - ACCESSION NUMBER: 1952-004913 UD - UPDATE CODE: 1952 Registro 3102 de 5614 - GeoRef Disc 1: 1785-1974 TI - TITLE: Note on the stratigraphic distribution of Lepidorbitoides. AU - AUTHORS: Caudri-C-M-Bramine SO - SOURCE: Journal of Paleontology. 22; 4, Pages 473-481. 1948. PB - PUBLISHER: Society of Economic Paleontologists and Mineralogists. Tulsa, OK, United States. 1948. CP - COUNTRY OF PUBLICATION: United-States PY - PUBLICATION YEAR: 1948 LA - LANGUAGE: English AB - ABSTRACT: Lepidorbitoides, considered Cretaceous, has recently been found in Tertiary deposits of the Caribbean. Among the accompanying forms in the faunas mentioned, Bontourina n. g. is proposed for the invalid Hexagonocyclina, and B. inflata n.sp. is chosen as the new type species. In an appendix the Guaduas formation, Colombia, is assigned, at least in major part, to the Maestrichtian (Cretaceous), although it may comprise deposits of Tertiary age also. DE - DESCRIPTORS: Caribbean-region,-Lepidorbitoides,-distribution; Cenozoic-; Colombia-; Cretaceous-; distribution-; Foraminifera-; Guaduas-formation; historical-geology; Invertebrata-; Lepidorbitoides-; Mesozoic-; microfossils-; paleontology-; Protista-; South-America; Tertiary- CC - CATEGORY CODES: 10-Invertebrate-paleontology DT - DOCUMENT TYPE: Serial BL - BIB LEVEL: Analytic IL - ILLUSTRATION: 2 pls. RF - REFERENCE SOURCE: GeoRef, Copyright 2000, American Geological Institute. Reference includes data from Bibliography and Index of Geology Exclusive of North America, Geological Society of America, Boulder, CO, United States IS - ISSN: 0022-3360 CO - CODEN: JPALAZ AN - ACCESSION NUMBER: 1948-000541 UD - UPDATE CODE: 1948 Registro 3103 de 5614 - GeoRef Disc 1: 1785-1974 TI - TITLE: New fossil Cypraeidae from the Miocene of Florida and Colombia. AU - AUTHORS: Ingram-William-Marcus SO - SOURCE: Proceedings of the California Academy of Sciences (1907). 26; 6, Pages 125-132. 1948. NT - NOTES: Pr. s. 4 PB - PUBLISHER: California Academy of Sciences. San Francisco, CA, United States. 1948. CP - COUNTRY OF PUBLICATION: United-States PY - PUBLICATION YEAR: 1948 LA - LANGUAGE: English AB - ABSTRACT: Describes two new species of the gastropod Cypraea from the Miocene near Tubera, Colombia. DE - DESCRIPTORS: Cenozoic-; Colombia-; Cypraea-; Gastropoda-; Invertebrata-; Miocene-; Mollusca-; Neogene-; paleontology-; South-America; Tertiary-; Tubera- CC - CATEGORY CODES: 10-Invertebrate-paleontology DT - DOCUMENT TYPE: Serial BL - BIB LEVEL: Analytic IL - ILLUSTRATION: 1 pl. RF - REFERENCE SOURCE: GeoRef, Copyright 2000, American Geological Institute. Reference includes data from Bibliography and Index of Geology Exclusive of North America, Geological Society of America, Boulder, CO, United States IS - ISSN: 0068-547X CO - CODEN: PCASAV AN - ACCESSION NUMBER: 1948-001519 UD - UPDATE CODE: 1948 Registro 3104 de 5614 - GeoRef Disc 1: 1785-1974 TI - TITLE: The Muzo emerald zone, Colombia, S. A. AU - AUTHORS: Oppenheim-Victor SO - SOURCE: Economic Geology and the Bulletin of the Society of Economic Geologists. 43; 1, Pages 31-38. 1948. PB - PUBLISHER: Economic Geology Publishing Company. Lancaster, PA, United States. 1948. CP - COUNTRY OF PUBLICATION: United-States PY - PUBLICATION YEAR: 1948 LA - LANGUAGE: English AB - ABSTRACT: The emeralds occur in a zone of intensely folded shale beds and intercalated thin calcite veins of the Villeta formation (Cretaceous). Mineralization is related to deep-seated igneous Tertiary intrusions. There may be some genetic relationship with salt beds and domes in the formation. DE - DESCRIPTORS: Colombia-; economic-geology; Emeralds-; gems-; Muzo-area; South-America CC - CATEGORY CODES: 26-Economic-geology,-general DT - DOCUMENT TYPE: Serial BL - BIB LEVEL: Analytic IL - ILLUSTRATION: 2 figs. RF - REFERENCE SOURCE: GeoRef, Copyright 2000, American Geological Institute. Reference includes data from Bibliography and Index of Geology Exclusive of North America, Geological Society of America, Boulder, CO, United States IS - ISSN: 0361-0128 CO - CODEN: ECGLAL AN - ACCESSION NUMBER: 1948-002310 UD - UPDATE CODE: 1948 Registro 3105 de 5614 - GeoRef Disc 1: 1785-1974 TI - TITLE: Pasto (Colombia) earthquake of July 14, 1947. AU - AUTHORS: Ramirez-J-Emilio SO - SOURCE: Geological Society of America Bulletin. 59; 12, Part 2, Pages 1395. 1948. PB - PUBLISHER: Geological Society of America (GSA). Boulder, CO, United States. 1948. CP - COUNTRY OF PUBLICATION: United-States PY - PUBLICATION YEAR: 1948 LA - LANGUAGE: English AB - ABSTRACT: "It is concluded that the earthquake waves were more easily propagated along the mountain chains and that the focus was relatively shallow.". DE - DESCRIPTORS: Colombia-; earthquakes-; Pasto-; physical-geology; South-America CC - CATEGORY CODES: 19-Seismology DT - DOCUMENT TYPE: Abstract; Serial BL - BIB LEVEL: Analytic RF - REFERENCE SOURCE: GeoRef, Copyright 2000, American Geological Institute. Reference includes data from Bibliography and Index of Geology Exclusive of North America, Geological Society of America, Boulder, CO, United States IS - ISSN: 0016-7606 CO - CODEN: BUGMAF AN - ACCESSION NUMBER: 1948-002537 UD - UPDATE CODE: 1948 Registro 3106 de 5614 - GeoRef Disc 1: 1785-1974 TI - TITLE: Great soil groups in the equatorial regions of Colombia, South America. AU - AUTHORS: Jenny-Hans SO - SOURCE: Soil Science. 66; 1, Pages 5-28. 1948. PB - PUBLISHER: Williams & Wilkins Company. Baltimore, MD, United States. 1948. CP - COUNTRY OF PUBLICATION: United-States PY - PUBLICATION YEAR: 1948 LA - LANGUAGE: English AB - ABSTRACT: "The following great soil groups are described and are mapped in the climatic field: cold humus soils, podzols, humic yellow-brown soils, Cauca Valley soils. tropic gray-brown soils, red earths, claypan soils, hardpan soils, and rendzinas. Classification of Colombian great soil groups according to zonal and intrazonal soils leads to conflicts with their accepted definitions.". DE - DESCRIPTORS: Colombia-; equatorial-soil-groups; soils-; South-America CC - CATEGORY CODES: 25-Soils DT - DOCUMENT TYPE: Serial BL - BIB LEVEL: Analytic IL - ILLUSTRATION: 4 figs. RF - REFERENCE SOURCE: GeoRef, Copyright 2000, American Geological Institute. Reference includes data from Bibliography and Index of Geology Exclusive of North America, Geological Society of America, Boulder, CO, United States IS - ISSN: 0038-075X CO - CODEN: SOSCAK AN - ACCESSION NUMBER: 1949-001352 UD - UPDATE CODE: 1949 Registro 3107 de 5614 - GeoRef Disc 1: 1785-1974 TI - TITLE: New fossil Cypraeidae from the Miocene of Florida and Colombia. AU - AUTHORS: Ingram-William-Marcus SO - SOURCE: Proceedings of the California Academy of Sciences (1907). 26; 6, Pages 125-133. 1948. PB - PUBLISHER: California Academy of Sciences. San Francisco, CA, United States. 1948. CP - COUNTRY OF PUBLICATION: United-States PY - PUBLICATION YEAR: 1948 LA - LANGUAGE: English DE - DESCRIPTORS: Cenozoic-; Cypraeidae-; Florida-; Gastropoda-; Invertebrata-; Miocene-; Mollusca-; Neogene-; paleontology-; Tertiary-; United-States CC - CATEGORY CODES: 10-Invertebrate-paleontology DT - DOCUMENT TYPE: Serial BL - BIB LEVEL: Analytic IL - ILLUSTRATION: illus. RF - REFERENCE SOURCE: GeoRef, Copyright 2000, American Geological Institute. Reference includes data from Bibliography and Index of North American Geology, U. S. Geological Survey, Reston, VA, United States IS - ISSN: 0068-547X CO - CODEN: PCASAV AN - ACCESSION NUMBER: 1949-008298 UD - UPDATE CODE: 1949 Registro 3108 de 5614 - GeoRef Disc 1: 1785-1974 TI - TITLE: The Pasto, Colombia, earthquake of July 14, 1947. AU - AUTHORS: Ramirez-J-Emilio SO - SOURCE: Bulletin of the Seismological Society of America. 38; 4, Pages 247-256. 1948. PB - PUBLISHER: Seismological Society of America. Berkeley, CA, United States. 1948. CP - COUNTRY OF PUBLICATION: United-States PY - PUBLICATION YEAR: 1948 LA - LANGUAGE: English AB - ABSTRACT: The shallow-focus earthquake of July 1947 which affected the Pasto region, southwest Colombia, is considered tectonic rather than volcanic in origin, and may have been associated with movement along faults thought to be present under the thick cover of volcanic material in the epicentral area north of the city. DE - DESCRIPTORS: Colombia-; Earthquake-; earthquakes-; Pasto-; physical-geology; South-America CC - CATEGORY CODES: 19-Seismology DT - DOCUMENT TYPE: Serial BL - BIB LEVEL: Analytic IL - ILLUSTRATION: illus. incl. sketch map. RF - REFERENCE SOURCE: GeoRef, Copyright 2000, American Geological Institute. Reference includes data from Bibliography and Index of Geology Exclusive of North America, Geological Society of America, Boulder, CO, United States IS - ISSN: 0037-1106 CO - CODEN: BSSAAP AN - ACCESSION NUMBER: 1951-002909 UD - UPDATE CODE: 1951 Registro 3109 de 5614 - GeoRef Disc 1: 1785-1974 TI - TITLE: Mineralogia de Sur America. AU - AUTHORS: Pough-Frederick-H SO - SOURCE: Dyna (Medellin, Colombia). 60; Pages 41-51. 1948. NT - NOTES: 15 PB - PUBLISHER: Universidad Nacional de Colombia, Facultad Nacional de Minas. Medellin, Colombia. 1948. CP - COUNTRY OF PUBLICATION: Colombia PY - PUBLICATION YEAR: 1948 LA - LANGUAGE: Spanish AB - ABSTRACT: Spanish translation of an unpublished paper on the mineralogy of South America. DE - DESCRIPTORS: mineralogy-; South-America CC - CATEGORY CODES: 01-Mineralogy DT - DOCUMENT TYPE: Serial BL - BIB LEVEL: Analytic RF - REFERENCE SOURCE: GeoRef, Copyright 2000, American Geological Institute. Reference includes data from Bibliography and Index of Geology Exclusive of North America, Geological Society of America, Boulder, CO, United States IS - ISSN: 0012-7353 CO - CODEN: DYNAAU AN - ACCESSION NUMBER: 1952-003971 UD - UPDATE CODE: 1952 Registro 3110 de 5614 - GeoRef Disc 1: 1785-1974 BK - BOOK TITLE: Quelques ammonites nouvelles du cretace de Colombie (Am. Sud). BA - BOOK AUTHORS: Basse-Eliane SO - SOURCE: Bulletin de la Societe Geologique de France. 1948. NT - NOTES: B. s. 5; f. 8-9, p. 691-698, illus., 1949. PB - PUBLISHER: Societe Geologique de France. Paris, France. 1948. CP - COUNTRY OF PUBLICATION: France PY - PUBLICATION YEAR: 1948 LA - LANGUAGE: French AB - ABSTRACT: Describes one new genus (Niceforoceras) and several new species of ammonites from Cretaceous deposits of Colombia. DE - DESCRIPTORS: Ammonites-; Ammonoidea-; Cephalopoda-; Colombia-; Cretaceous-; Invertebrata-; Mesozoic-; Mollusca-; paleontology-; South-America; Tetrabranchiata- CC - CATEGORY CODES: 10-Invertebrate-paleontology DT - DOCUMENT TYPE: Serial BL - BIB LEVEL: Monograph IL - ILLUSTRATION: B. s. 5, t. 18. RF - REFERENCE SOURCE: GeoRef, Copyright 2000, American Geological Institute. Reference includes data from Bibliography and Index of Geology Exclusive of North America, Geological Society of America, Boulder, CO, United States IS - ISSN: 0037-9409 CO - CODEN: BSGFAE AN - ACCESSION NUMBER: 1954-000306 UD - UPDATE CODE: 1954 Registro 3111 de 5614 - GeoRef Disc 1: 1785-1974 BK - BOOK TITLE: Esmeraldas de Colombia. BA - BOOK AUTHORS: Otero-Munoz-G; Barriga-Villalba-A-M PY - PUBLICATION YEAR: 1948 LA - LANGUAGE: Spanish AB - ABSTRACT: A scientific and historical account of the emeralds of Colombia; consists of a section on legends and historical facts relating to their use as gemstones and a section with data on the properties and mode of occurrence of the emeralds. DE - DESCRIPTORS: Colombia-; economic-geology; Emeralds-; gems-; South-America CC - CATEGORY CODES: 26-Economic-geology,-general BL - BIB LEVEL: Monograph IL - ILLUSTRATION: illus. incl. geol. sketch map, Bogota, Banco Republica. RF - REFERENCE SOURCE: GeoRef, Copyright 2000, American Geological Institute. Reference includes data from Bibliography and Index of Geology Exclusive of North America, Geological Society of America, Boulder, CO, United States AN - ACCESSION NUMBER: 1960-003687 UD - UPDATE CODE: 1960 Registro 3112 de 5614 - GeoRef Disc 1: 1785-1974 BK - BOOK TITLE: New fossil Cypraeidae from Venezuela and Colombia. BA - BOOK AUTHORS: Ingram-William-Marcus SO - SOURCE: Bulletins of American Paleontology. 31; 121, 1947. PB - PUBLISHER: Paleontological Research Institution. Ithaca, NY, United States. Pages: 8. 1947. CP - COUNTRY OF PUBLICATION: United-States PY - PUBLICATION YEAR: 1947 LA - LANGUAGE: English AB - ABSTRACT: One new genus and four new species of the Miocene gastropod family Cypraeidae are described. DE - DESCRIPTORS: Cenozoic-; Colombia-; Cypraeidae-; Gastropoda-; Invertebrata-; Miocene-; Mollusca-; Neogene-; South-America; Tertiary-; Venezuela-; Venezuela-Colombia CC - CATEGORY CODES: 10-Invertebrate-paleontology DT - DOCUMENT TYPE: Serial BL - BIB LEVEL: Monograph IL - ILLUSTRATION: 2 pls. RF - REFERENCE SOURCE: GeoRef, Copyright 2000, American Geological Institute. Reference includes data from Bibliography and Index of Geology Exclusive of North America, Geological Society of America, Boulder, CO, United States IS - ISSN: 0007-5779 CO - CODEN: BAPLAJ AN - ACCESSION NUMBER: 1947-001193 UD - UPDATE CODE: 1947 Registro 3113 de 5614 - GeoRef Disc 1: 1785-1974 TI - TITLE: La situacion geognostica de la Nueva Granada; conferencia dictada en Viena, 1856. AU - AUTHORS: Karsten-H SO - SOURCE: Acad. Colomb., Rev.. 7; 27, Pages 361-381. 1947. PY - PUBLICATION YEAR: 1947 LA - LANGUAGE: Spanish AB - ABSTRACT: The geognostic position of New Granada, Colombia; conference given in Vienna, Austria, in 1856. Presents a detailed report on the geology of the region as it was known at that time. DE - DESCRIPTORS: "Nueva-Granada"; Colombia-; history-; South-America CC - CATEGORY CODES: 13-Areal-geology DT - DOCUMENT TYPE: Serial BL - BIB LEVEL: Analytic IL - ILLUSTRATION: 8 pls. incl. colored geol. sketch map. RF - REFERENCE SOURCE: GeoRef, Copyright 2000, American Geological Institute. Reference includes data from Bibliography and Index of Geology Exclusive of North America, Geological Society of America, Boulder, CO, United States AN - ACCESSION NUMBER: 1947-001274 UD - UPDATE CODE: 1947 Registro 3114 de 5614 - GeoRef Disc 1: 1785-1974 TI - TITLE: Las rocas de Colombia. AU - AUTHORS: Lleras-Codazzi-Ricardo SO - SOURCE: Acad. Colomb., Rev.. 7; 27, Pages 265-305. 1947. PY - PUBLICATION YEAR: 1947 LA - LANGUAGE: Spanish AB - ABSTRACT: The rocks of Colombia. Part 1 analyzes petrographic methods, describes petrographically the principal rock-forming minerals, and discusses the character, classification, and origin of rocks. Part 2 comprises descriptions of the various rocks of Colombia. DE - DESCRIPTORS: Colombia-; igneous-rocks; metamorphic-rocks; petrography-; petrology-; sedimentary-rocks; South-America CC - CATEGORY CODES: 05-Igneous-and-metamorphic-petrology DT - DOCUMENT TYPE: Serial BL - BIB LEVEL: Analytic RF - REFERENCE SOURCE: GeoRef, Copyright 2000, American Geological Institute. Reference includes data from Bibliography and Index of Geology Exclusive of North America, Geological Society of America, Boulder, CO, United States AN - ACCESSION NUMBER: 1947-001591 UD - UPDATE CODE: 1947 Registro 3115 de 5614 - GeoRef Disc 1: 1785-1974 TI - TITLE: Informe geologico; central hidroelectrica del rio Buey, municipio de Abejorral, Antioquia. AU - AUTHORS: Alvarado-Benjamin; Sarmiento-Soto-Roberto SO - SOURCE: Colombia, Serv. Geol. Nac., Compilacion Estud. Geol. Ofic. Colombia. 7; Pages 111-129. 1947. PY - PUBLICATION YEAR: 1947 LA - LANGUAGE: Spanish AB - ABSTRACT: Geological report on the hydroelectric center of the Buey river, Abejorral, Antioquia, Colombia. The rocks of the area comprise principally a quartz diorite with biotite and hornblende, with bordering metamorphic schists. Stratigraphic and structural details are complicated. Characteristics determining the quality of the projected reservoir and the security of the works to be constructed are discussed at length. DE - DESCRIPTORS: Buey-river-hydroelectric-project; Colombia-; engineering-geology; geologic-maps; maps-; South-America; water-supply; water,-ground-and-surface CC - CATEGORY CODES: 30-Engineering-geology DT - DOCUMENT TYPE: Serial BL - BIB LEVEL: Analytic IL - ILLUSTRATION: 11 pls. incl. colored geol. sketch map. RF - REFERENCE SOURCE: GeoRef, Copyright 2000, American Geological Institute. Reference includes data from Bibliography and Index of Geology Exclusive of North America, Geological Society of America, Boulder, CO, United States AN - ACCESSION NUMBER: 1948-000061 UD - UPDATE CODE: 1948 Registro 3116 de 5614 - GeoRef Disc 1: 1785-1974 TI - TITLE: Reconocimiento geologico de los sitios para el proyecto de la central hidroelectrica del rio Zulia. AU - AUTHORS: Alvarado-Benjamin; Sarmiento-Soto-Roberto SO - SOURCE: Colombia, Serv. Geol. Nac., Compilacion Estud. Geol. Ofic. Colombia. 7; Pages 131-142. 1947. PY - PUBLICATION YEAR: 1947 LA - LANGUAGE: Spanish AB - ABSTRACT: Geological reconnaissance of locations for the projected hydroelectric center of the Zulia river, Colombia. The stratigraphy of the area includes Cretaceous, Tertiary, and Quaternary formations. The structure is simple, without faults or folds of importance. The Tertiary Mirador sands at the site of the projected dam are hard, well consolidated, and capable of supporting the weight required, but have an unfavorable direction of dip, downstream. DE - DESCRIPTORS: Colombia-; engineering-geology; geologic-maps; maps-; South-America; water-supply; water,-ground-and-surface; Zulia-river-hydroelectric-center CC - CATEGORY CODES: 30-Engineering-geology DT - DOCUMENT TYPE: Serial BL - BIB LEVEL: Analytic IL - ILLUSTRATION: 5 pls. incl. colored geol. sketch map. RF - REFERENCE SOURCE: GeoRef, Copyright 2000, American Geological Institute. Reference includes data from Bibliography and Index of Geology Exclusive of North America, Geological Society of America, Boulder, CO, United States AN - ACCESSION NUMBER: 1948-000062 UD - UPDATE CODE: 1948 Registro 3117 de 5614 - GeoRef Disc 1: 1785-1974 TI - TITLE: Central hidroelectrica del rio Lebrija, departamento de Santander. AU - AUTHORS: Alvarado-Benjamin; del-Rio-Alejandro SO - SOURCE: Colombia, Serv. Geol. Nac., Compilacion Estud. Geol. Ofic. Colombia. 7; Pages 153-176. 1947. PY - PUBLICATION YEAR: 1947 LA - LANGUAGE: Spanish AB - ABSTRACT: The hydroelectric center of the Lebrija river, Santander department, Colombia. Formations from Carboniferous to Cretaceous are found in the area, accompanied by igneous intrusions. Five possible areas for locating structures are discussed in detail, and the characters of proposed dam sites and plant sites noted. Directory: 2008 2008 -> Exam 1 of Computer Networks (ice 1230) 2008 7 2008 -> Program description 2008 -> Curriculum Vitae Museok Song 2008 -> Word Wall Chants Use these as fun ways to practice word wall words at home! 2008 -> Rockettothesky 2008 -> "Unique " "dfo " "Glide " "Country" "Other" "Nations" "X. Affected" "Locations" "Rivers" "Began" "Ended" "Days" "Dead" "Displaced" "Damage usd." 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