CO - CODEN: JVGRDQ
AN - ACCESSION NUMBER: 1990-060599
UD - UPDATE CODE: 1990
Registro 3714 de 5614 - GeoRef Disc 3: 1985-1992
TI - TITLE: Sulfur dioxide from Nevado del Ruiz Volcano, Colombia; total flux and isotopic constraints on its origin.
AU - AUTHORS: Williams-Stanley-N; Sturchio-Neil-C; Calvache-V-Marta-Lucia; Mendez-F-Ricardo; Londono-C-Adela; Garcia-P-Nestor
AF - AUTHOR AFFILIATION: La. State Univ., Dep. Geol. Geophys., Baton Rouge, LA, United States
BK - BOOK TITLE: In: Nevado del Ruiz Volcano, Colombia; II.
BA - BOOK AUTHORS: Williams-Stanley-N (editor)
SO - SOURCE: Journal of Volcanology and Geothermal Research. 42; 1-2, Pages 53-68. 1990.
PB - PUBLISHER: Elsevier. Amsterdam, Netherlands. 1990.
CP - COUNTRY OF PUBLICATION: Netherlands
PY - PUBLICATION YEAR: 1990
LA - LANGUAGE: English
DE - DESCRIPTORS: Colombia-; degassing-; gases-; geochemistry-; geothermal-systems; isotopes-; magmas-; Nevado-del-Ruiz; provenance-; S-34-S-32; South-America; stable-isotopes; sulfur-; sulfur-dioxide; variations-; volcanoes-; volcanology-
CC - CATEGORY CODES: 02D-Isotope-geochemistry; 05A-Igneous-and-metamorphic-petrology
DT - DOCUMENT TYPE: Serial
BL - BIB LEVEL: Analytic
IL - ILLUSTRATION: Refs: 63; illus. incl. 1 table, sketch map.
RF - REFERENCE SOURCE: GeoRef, Copyright 2000, American Geological Institute.
IS - ISSN: 0377-0273
CO - CODEN: JVGRDQ
AN - ACCESSION NUMBER: 1990-060600
UD - UPDATE CODE: 1990
Registro 3715 de 5614 - GeoRef Disc 3: 1985-1992
TI - TITLE: Impacts of acid emissions from Nevado del Ruiz Volcano, Colombia, on selected terrestrial and aquatic ecosystems.
AU - AUTHORS: Parnell-Roderic-A Jr.; Burke-Kelly-J
AF - AUTHOR AFFILIATION: North. Ariz. Univ., Dep. Geol., Flagstaff, AZ, United States
BK - BOOK TITLE: In: Nevado del Ruiz Volcano, Colombia; II.
BA - BOOK AUTHORS: Williams-Stanley-N (editor)
SO - SOURCE: Journal of Volcanology and Geothermal Research. 42; 1-2, Pages 69-88. 1990.
PB - PUBLISHER: Elsevier. Amsterdam, Netherlands. 1990.
CP - COUNTRY OF PUBLICATION: Netherlands
PY - PUBLICATION YEAR: 1990
LA - LANGUAGE: English
DE - DESCRIPTORS: acid-rain; acidic-composition; aquatic-environment; atmospheric-precipitation; Colombia-; degassing-; ecology-; environmental-geology; gases-; hydrochloric-acid; inorganic-acids; Nevado-del-Ruiz; pollution-; rain-; rainfall-; samples-; soils-; South-America; terrestrial-environment; thermal-waters; volcanoes-; volcanology-
CC - CATEGORY CODES: 05A-Igneous-and-metamorphic-petrology; 22-Environmental-geology
DT - DOCUMENT TYPE: Serial
BL - BIB LEVEL: Analytic
IL - ILLUSTRATION: Refs: 27; illus. incl. 5 tables, sketch map.
RF - REFERENCE SOURCE: GeoRef, Copyright 2000, American Geological Institute.
IS - ISSN: 0377-0273
CO - CODEN: JVGRDQ
AN - ACCESSION NUMBER: 1990-060601
UD - UPDATE CODE: 1990
Registro 3716 de 5614 - GeoRef Disc 3: 1985-1992
TI - TITLE: Trace elements in snow deposited at Nevado del Ruiz Volcano, Colombia.
AU - AUTHORS: Laj-Paolo-G; Boutron-Claude-F
AF - AUTHOR AFFILIATION: CNRS, Lab. Glaciol. Geophys. Environ., St. Martin d'Heres, France
BK - BOOK TITLE: In: Nevado del Ruiz Volcano, Colombia; II.
BA - BOOK AUTHORS: Williams-Stanley-N (editor)
SO - SOURCE: Journal of Volcanology and Geothermal Research. 42; 1-2, Pages 89-100. 1990.
PB - PUBLISHER: Elsevier. Amsterdam, Netherlands. 1990.
CP - COUNTRY OF PUBLICATION: Netherlands
PY - PUBLICATION YEAR: 1990
LA - LANGUAGE: English
DE - DESCRIPTORS: atmospheric-precipitation; cadmium-; Colombia-; concentration-; copper-; geochemistry-; heavy-metals; lead-; mercury-; metals-; Nevado-del-Ruiz; snow-; South-America; trace-elements; volcanoes-; volcanology-; zinc-
CC - CATEGORY CODES: 05A-Igneous-and-metamorphic-petrology
DT - DOCUMENT TYPE: Serial
BL - BIB LEVEL: Analytic
IL - ILLUSTRATION: Refs: 37; illus. incl. 3 tables, sketch map.
RF - REFERENCE SOURCE: GeoRef, Copyright 2000, American Geological Institute.
IS - ISSN: 0377-0273
CO - CODEN: JVGRDQ
AN - ACCESSION NUMBER: 1990-060602
UD - UPDATE CODE: 1990
Registro 3717 de 5614 - GeoRef Disc 3: 1985-1992
TI - TITLE: Chronology of the principal scientific and governmental actions leading up to the November 13, 1985 eruption of Nevado del Ruiz, Colombia.
AU - AUTHORS: Hall-Minard-L
AF - AUTHOR AFFILIATION: Esc. Politec. Nac., Inst. Geofis., Quito, Ecuador
BK - BOOK TITLE: In: Nevado del Ruiz Volcano, Colombia; II.
BA - BOOK AUTHORS: Williams-Stanley-N (editor)
SO - SOURCE: Journal of Volcanology and Geothermal Research. 42; 1-2, Pages 101-115. 1990.
PB - PUBLISHER: Elsevier. Amsterdam, Netherlands. 1990.
CP - COUNTRY OF PUBLICATION: Netherlands
PY - PUBLICATION YEAR: 1990
LA - LANGUAGE: English
DE - DESCRIPTORS: Colombia-; eruptions-; government-agencies; Nevado-del-Ruiz; research-; South-America; volcanoes-; volcanology-
CC - CATEGORY CODES: 05A-Igneous-and-metamorphic-petrology
DT - DOCUMENT TYPE: Serial
BL - BIB LEVEL: Analytic
RF - REFERENCE SOURCE: GeoRef, Copyright 2000, American Geological Institute.
IS - ISSN: 0377-0273
CO - CODEN: JVGRDQ
AN - ACCESSION NUMBER: 1990-060603
UD - UPDATE CODE: 1990
Registro 3718 de 5614 - GeoRef Disc 3: 1985-1992
TI - TITLE: Volcanic hazard maps of the Nevado del Ruiz Volcano, Colombia.
AU - AUTHORS: Parra-Eduardo; Cepeda-Hector
AF - AUTHOR AFFILIATION: Ingeominas Medellin, Medellin, Colombia
BK - BOOK TITLE: In: Nevado del Ruiz Volcano, Colombia; II.
BA - BOOK AUTHORS: Williams-Stanley-N (editor)
SO - SOURCE: Journal of Volcanology and Geothermal Research. 42; 1-2, Pages 117-127. 1990.
PB - PUBLISHER: Elsevier. Amsterdam, Netherlands. 1990.
CP - COUNTRY OF PUBLICATION: Netherlands
PY - PUBLICATION YEAR: 1990
LA - LANGUAGE: English
DE - DESCRIPTORS: cartography-; Colombia-; environmental-geology; environmental-geology-maps; eruptions-; geologic-hazards; history-; maps-; Nevado-del-Ruiz; South-America; volcanic-risk; volcanoes-; volcanology-
CC - CATEGORY CODES: 05A-Igneous-and-metamorphic-petrology; 22-Environmental-geology
DT - DOCUMENT TYPE: Serial
BL - BIB LEVEL: Analytic
IL - ILLUSTRATION: Refs: 13; illus. incl. 1 table, sketch maps.
RF - REFERENCE SOURCE: GeoRef, Copyright 2000, American Geological Institute.
IS - ISSN: 0377-0273
CO - CODEN: JVGRDQ
AN - ACCESSION NUMBER: 1990-060604
UD - UPDATE CODE: 1990
Registro 3719 de 5614 - GeoRef Disc 3: 1985-1992
TI - TITLE: Monitoring active volcanoes and mitigating volcanic hazards; the case for including simple approaches.
AU - AUTHORS: Stoiber-Richard-E; Williams-Stanley-N
AF - AUTHOR AFFILIATION: Dartmouth Coll., Dep. Earth Sci., Hanover, NH, United States
BK - BOOK TITLE: In: Nevado del Ruiz Volcano, Colombia; II.
BA - BOOK AUTHORS: Williams-Stanley-N (editor)
SO - SOURCE: Journal of Volcanology and Geothermal Research. 42; 1-2, Pages 129-149. 1990.
PB - PUBLISHER: Elsevier. Amsterdam, Netherlands. 1990.
CP - COUNTRY OF PUBLICATION: Netherlands
PY - PUBLICATION YEAR: 1990
LA - LANGUAGE: English
DE - DESCRIPTORS: Colombia-; Ecuador-; eruptions-; geologic-hazards; Guagua-Pichincha; monitoring-; Nevado-del-Ruiz; prediction-; South-America; volcanoes-; volcanology-
CC - CATEGORY CODES: 05A-Igneous-and-metamorphic-petrology; 30-Engineering-geology
DT - DOCUMENT TYPE: Serial
BL - BIB LEVEL: Analytic
IL - ILLUSTRATION: Refs: 60; illus.
RF - REFERENCE SOURCE: GeoRef, Copyright 2000, American Geological Institute.
IS - ISSN: 0377-0273
CO - CODEN: JVGRDQ
AN - ACCESSION NUMBER: 1990-060605
UD - UPDATE CODE: 1990
Registro 3720 de 5614 - GeoRef Disc 3: 1985-1992
TI - TITLE: The 1985 Nevado del Ruiz Volcano catastrophe; anatomy and retospection.
AU - AUTHORS: Voight-Barry
AF - AUTHOR AFFILIATION: Pa. State Univ., University Park, PA, United States
BK - BOOK TITLE: In: Nevado del Ruiz Volcano, Colombia; II.
BA - BOOK AUTHORS: Williams-Stanley-N (editor)
SO - SOURCE: Journal of Volcanology and Geothermal Research. 42; 1-2, Pages 151-188. 1990.
PB - PUBLISHER: Elsevier. Amsterdam, Netherlands. 1990.
CP - COUNTRY OF PUBLICATION: Netherlands
PY - PUBLICATION YEAR: 1990
LA - LANGUAGE: English
DE - DESCRIPTORS: catastrophes-; Colombia-; eruptions-; geologic-hazards; government-agencies; Nevado-del-Ruiz; research-; risk-assessment; South-America; volcanoes-; volcanology-
CC - CATEGORY CODES: 05A-Igneous-and-metamorphic-petrology; 30-Engineering-geology
DT - DOCUMENT TYPE: Serial
BL - BIB LEVEL: Analytic
IL - ILLUSTRATION: Refs: 63; illus. incl. sketch maps.
RF - REFERENCE SOURCE: GeoRef, Copyright 2000, American Geological Institute.
IS - ISSN: 0377-0273
CO - CODEN: JVGRDQ
AN - ACCESSION NUMBER: 1990-060606
UD - UPDATE CODE: 1990
Registro 3721 de 5614 - GeoRef Disc 3: 1985-1992
TI - TITLE: Anhydrite in Nevado del Ruiz November 1985 pumice; relevance to the sulfur problem.
AU - AUTHORS: Fournelle-John
AF - AUTHOR AFFILIATION: Smithson. Inst., Dep. Miner. Sci., Washington, DC, United States
BK - BOOK TITLE: In: Nevado del Ruiz Volcano, Colombia; II.
BA - BOOK AUTHORS: Williams-Stanley-N (editor)
SO - SOURCE: Journal of Volcanology and Geothermal Research. 42; 1-2, Pages 189-201. 1990.
PB - PUBLISHER: Elsevier. Amsterdam, Netherlands. 1990.
CP - COUNTRY OF PUBLICATION: Netherlands
PY - PUBLICATION YEAR: 1990
LA - LANGUAGE: English
DE - DESCRIPTORS: anhydrite-; central-Cordillera; Colombia-; crystallization-; degassing-; igneous-rocks; magmas-; Nevado-del-Ruiz; occurrence-; phenocrysts-; provenance-; pumice-; pyroclastics-; South-America; sulfates-; sulfur-; volcanic-rocks; volcanoes-; volcanology-
CC - CATEGORY CODES: 05A-Igneous-and-metamorphic-petrology
DT - DOCUMENT TYPE: Serial
BL - BIB LEVEL: Analytic
IL - ILLUSTRATION: Refs: 29; illus. incl. 1 table.
RF - REFERENCE SOURCE: GeoRef, Copyright 2000, American Geological Institute.
IS - ISSN: 0377-0273
CO - CODEN: JVGRDQ
AN - ACCESSION NUMBER: 1990-060607
UD - UPDATE CODE: 1990
Registro 3722 de 5614 - GeoRef Disc 3: 1985-1992
TI - TITLE: Variations in chemistry of acid-sulfate-chloride springs at Nevado del Ruiz Volcano, Colombia; November 1985 through December 1988.
AU - AUTHORS: Sturchio-Neil-C; Williams-Stanley-N
AF - AUTHOR AFFILIATION: Argonne Natl. Lab., Argonne, IL, United States
BK - BOOK TITLE: In: Nevado del Ruiz Volcano, Colombia; II.
BA - BOOK AUTHORS: Williams-Stanley-N (editor)
SO - SOURCE: Journal of Volcanology and Geothermal Research. 42; 1-2, Pages 203-210. 1990.
PB - PUBLISHER: Elsevier. Amsterdam, Netherlands. 1990.
CP - COUNTRY OF PUBLICATION: Netherlands
PY - PUBLICATION YEAR: 1990
LA - LANGUAGE: English
DE - DESCRIPTORS: acidic-composition; chemical-composition; chlorides-; Colombia-; geothermal-systems; halides-; hydrochemistry-; hydrogeology-; isotopes-; Nevado-del-Ruiz; plinian-type-eruptions; South-America; springs-; sulfates-; thermal-waters; volcanoes-; volcanology-
CC - CATEGORY CODES: 05A-Igneous-and-metamorphic-petrology; 21-Hydrogeology
DT - DOCUMENT TYPE: Serial
BL - BIB LEVEL: Analytic
IL - ILLUSTRATION: Refs: 31; illus. incl. 1 table, sketch map.
RF - REFERENCE SOURCE: GeoRef, Copyright 2000, American Geological Institute.
IS - ISSN: 0377-0273
CO - CODEN: JVGRDQ
AN - ACCESSION NUMBER: 1990-060608
UD - UPDATE CODE: 1990
Registro 3723 de 5614 - GeoRef Disc 3: 1985-1992
BK - BOOK TITLE: The composition of fine-grained weathering products in a large tropical river system, and the transport of metals in fine-grained sediments in a temperate estuary.
BA - BOOK AUTHORS: Koehnken-Lois
CP - COUNTRY OF PUBLICATION: United-States
PY - PUBLICATION YEAR: 1990
DG - DEGREE GRANTED: Doctoral
DI - DEGREE GRANTING INSTITUTION: Princeton Univ.. Princeton, NJ, United States. Pages: 253. 1990.
LA - LANGUAGE: English
DE - DESCRIPTORS: Andes-; Barnegat-Bay; cations-; chemical-weathering; clay-mineralogy; clay-minerals; Colombia-; composition-; estuaries-; fines-; fluvial-environment; gibbsite-; Guiana-Basin; kaolinite-; metals-; New-Jersey; Orinoco-River-basin; oxides-; sedimentary-petrology; sedimentation-; sediments-; sheet-silicates; silicates-; smectite-; soils-; sorption-; South-America; stream-transport; temperate-environment; transport-; tropical-environment; United-States; Venezuela-; vermiculite-; water-; weathering-
CC - CATEGORY CODES: 06A-Sedimentary-petrology
DT - DOCUMENT TYPE: Thesis-or-Dissertation
BL - BIB LEVEL: Monograph
RF - REFERENCE SOURCE: GeoRef, Copyright 2000, American Geological Institute.
AV - AVAILABILITY: University Microfilms, Ann Arbor, MI, United States
AN - ACCESSION NUMBER: 1990-061032
UD - UPDATE CODE: 1990
Registro 3724 de 5614 - GeoRef Disc 3: 1985-1992
TI - TITLE: Quaternary planktonic foraminiferal assemblage zones of the Northeast Gulf of Mexico, Colombia Basin (Caribbean Sea), and tropical Atlantic Ocean; graphic correlation of microfossil and oxygen isotope datums.
AU - AUTHORS: Martin-Ronald-E; Johnson-Glenn-W; Neff-Eric-D; Krantz-David-E
AF - AUTHOR AFFILIATION: Univ. Del., Dep. Geol., Newark, DE, United States
SO - SOURCE: Paleoceanography. 5; 4, Pages 531-555. 1990.
PB - PUBLISHER: American Geophysical Union. Washington, DC, United States. 1990.
RP - RESEARCH PROGRAM: DSDP (Deep Sea Drilling Project | ODP (Ocean Drilling Program)
CP - COUNTRY OF PUBLICATION: United-States
PY - PUBLICATION YEAR: 1990
LA - LANGUAGE: English
DE - DESCRIPTORS: Atlantic-Ocean; biostratigraphy-; biozones-; Caribbean-Sea; Cenozoic-; Colombian-Basin; cores-; correlation-; Deep-Sea-Drilling-Project; DSDP-Site-502; environmental-analysis; Foraminifera-; Globigerinacea-; Globorotalia-; Globorotalia-inflata; Globorotalia-menardii; Globorotalia-truncatulinoides; Globorotaliidae-; graphic-methods; Gulf-of-Mexico; Invertebrata-; IPOD-; isotopes-; Leg-100; Leg-68; marine-environment; marine-sediments; microfossils-; North-Atlantic; northeastern-Gulf-of-Mexico; O-18-O-16; Ocean-Drilling-Program; ODP-Site-625; oxygen-; paleo-oceanography; planktonic-taxa; Protista-; Quaternary-; Rotaliina-; sedimentation-rates; sediments-; South-Atlantic; stable-isotopes; stratigraphy-; tropical-environment
CC - CATEGORY CODES: 24-Quaternary-geology
DT - DOCUMENT TYPE: Serial
BL - BIB LEVEL: Analytic
IL - ILLUSTRATION: Refs: 56; illus. incl. 2 tables, sketch map.
RF - REFERENCE SOURCE: GeoRef, Copyright 2000, American Geological Institute.
IS - ISSN: 0883-8305
CO - CODEN: POCGEP
AN - ACCESSION NUMBER: 1990-061462
UD - UPDATE CODE: 1990
Registro 3725 de 5614 - GeoRef Disc 3: 1985-1992
TI - TITLE: Numerical modelling of standard and continuous vertical electrical soundings.
AU - AUTHORS: Molano-C-E; Salamanca-M; van-Overmeeren-R-A
AF - AUTHOR AFFILIATION: Univ. Los Andes, Dep. Civ. Eng., Bogota, Colombia
SO - SOURCE: Geophysical Prospecting. 38; 7, Pages 705-718. 1990.
PB - PUBLISHER: European Association of Exploration Geophysicists. The=Hague, Netherlands. 1990.
CP - COUNTRY OF PUBLICATION: Netherlands
PY - PUBLICATION YEAR: 1990
LA - LANGUAGE: English
DE - DESCRIPTORS: boundary-conditions; electrical-methods; electrical-sounding; equations-; finite-difference-analysis; finite-element-analysis; geophysical-methods; interpretation-; numerical-models; resistivity-; statistical-analysis; two-dimensional-models
CC - CATEGORY CODES: 20-Applied-geophysics
DT - DOCUMENT TYPE: Serial
BL - BIB LEVEL: Analytic
NN - ANNOTATION: Paper read at the 51st EAEG meet., Berlin, May-June 1989.
IL - ILLUSTRATION: Refs: 12; illus.
RF - REFERENCE SOURCE: GeoRef, Copyright 2000, American Geological Institute.
IS - ISSN: 0016-8025
CO - CODEN: GPPRAR
AN - ACCESSION NUMBER: 1990-063588
UD - UPDATE CODE: 1990
Registro 3726 de 5614 - GeoRef Disc 3: 1985-1992
TI - TITLE: Geodynamic evolution of the Northern and Central Andes during early to middle Mesozoic times; a Tethyan model.
AU - AUTHORS: Jaillard-Etienne; Soler-Pierre; Carlier-Gabriel; Mourier-Thomas
AF - AUTHOR AFFILIATION: ORSTOM, Paris, France
SO - SOURCE: Journal of the Geological Society of London. 147; 6, Pages 1009-1022. 1990.
PB - PUBLISHER: Geological Society of London. London, United Kingdom. 1990.
CP - COUNTRY OF PUBLICATION: United-Kingdom
PY - PUBLICATION YEAR: 1990
LA - LANGUAGE: English
DE - DESCRIPTORS: Andes-; Central-Andes; Colombia-; Ecuador-; evolution-; extension-; faults-; lateral-faults; left-lateral-faults; marine-sedimentation; Mesozoic-; middle-Mesozoic; models-; Northern-Andes; paleogeography-; Peru-; plate-convergence; sedimentation-; South-America; strike-slip-faults; structural-geology; tectonics-; Tethys-; transform-faults
CC - CATEGORY CODES: 16-Structural-geology
DT - DOCUMENT TYPE: Serial
BL - BIB LEVEL: Analytic
IL - ILLUSTRATION: Refs: 124; illus. incl. chart, geol. sketch maps.
RF - REFERENCE SOURCE: GeoRef, Copyright 2000, American Geological Institute.
IS - ISSN: 0016-7649
CO - CODEN: JGSLAS
AN - ACCESSION NUMBER: 1990-064874
UD - UPDATE CODE: 1990
Registro 3727 de 5614 - GeoRef Disc 3: 1985-1992
TI - TITLE: Rapid formation of large coastal sand bodies after emplacement of Magdalena River jetties, northern Colombia.
AU - AUTHORS: Martinez-J-O; Pilkey-Orrin-H Jr.; Neal-W-J
AF - AUTHOR AFFILIATION: INGEOMINAS, Bogota, Colombia
SO - SOURCE: Environmental Geology and Water Sciences. 16; 3, Pages 187-194. 1990.
PB - PUBLISHER: Springer International. New York-Berlin, International. 1990.
CP - COUNTRY OF PUBLICATION: International
PY - PUBLICATION YEAR: 1990
LA - LANGUAGE: English
DE - DESCRIPTORS: Cartagena-Colombia; clastic-sediments; Colombia-; deltas-; engineering-geology; geomorphology-; jetties-; Magdalena-Delta; marine-installations; northern-Colombia; processes-; Puerto-Colombia; sand-; sedimentation-; sediments-; shore-features; shorelines-; South-America; spits-; tombolos-
CC - CATEGORY CODES: 23-Geomorphology
DT - DOCUMENT TYPE: Serial
BL - BIB LEVEL: Analytic
IL - ILLUSTRATION: Refs: 10; illus. incl. sketch maps.
RF - REFERENCE SOURCE: GeoRef, Copyright 2000, American Geological Institute.
IS - ISSN: 0099-0094
CO - CODEN: ENGEDC
AN - ACCESSION NUMBER: 1990-065619
UD - UPDATE CODE: 1990
Registro 3728 de 5614 - GeoRef Disc 3: 1985-1992
TI - TITLE: Miocene Toxodontidae from South America.
AU - AUTHORS: Madden-Richard-H
AF - AUTHOR AFFILIATION: Duke Univ. Med. Cent., Durham, NC, United States
BK - BOOK TITLE: In: Society of Vertebrate Paleontology, Fiftieth annual meeting; abstracts of papers.
BA - BOOK AUTHORS: Schultze-Hans-Peter (chairperson)
SO - SOURCE: Journal of Vertebrate Paleontology. 10; 3, Suppl., Pages 33A. 1990.
PB - PUBLISHER: University of Oklahoma. Norman, OK, United States. 1990.
CP - COUNTRY OF PUBLICATION: United-States
PY - PUBLICATION YEAR: 1990
CN - CONFERENCE INFORMATION: Society of Vertebrate Paleontology, Fiftieth annual meeting. Lawrence, KS, United States. Oct. 11-13, 1990.
LA - LANGUAGE: English
DE - DESCRIPTORS: Argentina-; Bolivia-; Cenozoic-; Chile-; Chordata-; Colombia-; Ecuador-; Eutheria-; Honda-Group; Hyperoxotodon-speciosus; Mammalia-; Mauri-Formation; Miocene-; Nabon-Formation; Neogene-; new-taxa; Notoungulata-; paleontology-; Palyeidodon-obtusum; Rio-Frias-Formation; South-America; Taxodontidae-; Tertiary-; Tetrapoda-; Theria-; Vertebrata-
CC - CATEGORY CODES: 11-Vertebrate-paleontology
DT - DOCUMENT TYPE: Abstract; Serial; Conference-Document
BL - BIB LEVEL: Analytic
RF - REFERENCE SOURCE: GeoRef, Copyright 2000, American Geological Institute.
IS - ISSN: 0272-4634
AN - ACCESSION NUMBER: 1990-066250
UD - UPDATE CODE: 1990
Registro 3729 de 5614 - GeoRef Disc 3: 1985-1992
TI - TITLE: The basement of the Eastern Cordillera, Colombia; an allochthonous terrane in northwestern South America.
AU - AUTHORS: Forero-Suarez-Alberto
AF - AUTHOR AFFILIATION: Univ. Nac., Dep. Geocienc., Bogota, Colombia
SO - SOURCE: Journal of South American Earth Sciences. 3; 2-3, Pages 141-151. 1990.
PB - PUBLISHER: Pergamon. Oxford, United Kingdom. 1990.
CP - COUNTRY OF PUBLICATION: United-Kingdom
PY - PUBLICATION YEAR: 1990
LA - LANGUAGE: English
LS - LANGUAGE OF SUMMARY: Spanish
DE - DESCRIPTORS: allochthons-; Andes-; basement-; Caledonian-Orogeny; Central-Andes; Colombia-; Devonian-; Eastern-Cordillera; evolution-; Gondwana-; Guyana-Shield; igneous-activity; igneous-rocks; metamorphic-rocks; metamorphism-; orogeny-; paleogeography-; Paleozoic-; plate-tectonics; Silurian-; South-America; tectonophysics-; terranes-
CC - CATEGORY CODES: 18-Solid-earth-geophysics
DT - DOCUMENT TYPE: Serial
BL - BIB LEVEL: Analytic
IL - ILLUSTRATION: Refs: 62; illus. incl. geol. sketch map.
RF - REFERENCE SOURCE: GeoRef, Copyright 2000, American Geological Institute.
IS - ISSN: 0895-9811
AN - ACCESSION NUMBER: 1990-066851
UD - UPDATE CODE: 1990
Registro 3730 de 5614 - GeoRef Disc 3: 1985-1992
TI - TITLE: Detailed mapping of reservoir structural geometry in detached, shortened fold belts, Ortega (Aptian-Albian) field area, Girardot Basin, Colombia.
AU - AUTHORS: Allen-George-P
AF - AUTHOR AFFILIATION: Mobil E&P, U. S., Midland, TX, United States
SO - SOURCE: Bulletin - West Texas Geological Society. 30; 1, Pages 18. 1990.
PB - PUBLISHER: West Texas Geological Society. Midland, TX, United States. 1990.
CP - COUNTRY OF PUBLICATION: United-States
PY - PUBLICATION YEAR: 1990
LA - LANGUAGE: English
DE - DESCRIPTORS: Albian-; Aptian-; Colombia-; compression-; Cretaceous-; crustal-shortening; decollement-; economic-geology; folds-; Girardot-Basin; Lower-Cretaceous; Mesozoic-; oil-and-gas-fields; Ortega-Field; Pata-High; petroleum-; Porvenir-Anticline; reservoir-rocks; Salado-Anticline; South-America; structural-geology; tectonics-
CC - CATEGORY CODES: 29A-Economic-geology,-geology-of-energy-sources; 16-Structural-geology
DT - DOCUMENT TYPE: Abstract; Serial
BL - BIB LEVEL: Analytic
RF - REFERENCE SOURCE: GeoRef, Copyright 2000, American Geological Institute.
IS - ISSN: 0739-5957
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