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Butler, John W. (1940) Detrital dihexahedral crystals of quartz in a sediment in Upper Magdalena Valley of Colombia, South America. American Mineralogist, 25 (2) 145-150

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Reference TypeJournal (article/letter/editorial)
TitleDetrital dihexahedral crystals of quartz in a sediment in Upper Magdalena Valley of Colombia, South America
JournalAmerican Mineralogist
AuthorsButler, John W.Author
Year1940Volume25
Issue2
PublisherMineralogical Society of America
Download URLhttp://www.minsocam.org/ammin/AM25/AM25_145.pdf+
Mindat Ref. ID520976Long-form Identifiermindat:1:5:520976:1
GUID0
Full ReferenceButler, John W. (1940) Detrital dihexahedral crystals of quartz in a sediment in Upper Magdalena Valley of Colombia, South America. American Mineralogist, 25 (2) 145-150
Plain TextButler, John W. (1940) Detrital dihexahedral crystals of quartz in a sediment in Upper Magdalena Valley of Colombia, South America. American Mineralogist, 25 (2) 145-150
In(1940) American Mineralogist Vol. 25 (2) Mineralogical Society of America

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Vergara, Luis S. (1997) Cretaceous black shales in the Upper Magdalena Valley, Colombia. New organic geochemical results (part II) Journal of South American Earth Sciences, 10 (2) 133-145 doi:10.1016/s0895-9811(97)00011-4
Butler, K., Schamel, S. (1988) Structure along the eastern margin of the central Cordillera, upper Magdalena Valley, Colombia. Journal of South American Earth Sciences, 1 (1) 109-120 doi:10.1016/0895-9811(88)90019-3
Kim R. Butler, Steven Schamel, (1982) Structural Development of Upper Magdalena Valley, Colombia: ABSTRACT. AAPG Bulletin, 66. doi:10.1306/03b59c56-16d1-11d7-8645000102c1865d
HOWE, MILTON W. (1974) Nonmarine Neiva Formation (Pliocene?), Upper Magdalena Valley, Colombia: Regional Tectonism. Geological Society of America Bulletin, 85 (7) 1031 doi:10.1130/0016-7606(1974)85<1031:nnfpum>2.0.co;2
Vergara, Luis S. (1997) Stratigraphy, foraminiferal assemblages and paleoenvironments in the Late Cretaceous of the Upper Magdalena Valley, Colombia (part I) Journal of South American Earth Sciences, 10 (2) 111-132 doi:10.1016/s0895-9811(97)00010-2
Jiménez, Giovanny, Rico, John, Bayona, German, Montes, Camilo, Rosero, Alexis, Sierra, Daniel (2012) Analysis of curved folds and fault/fold terminations in the southern Upper Magdalena Valley of Colombia. Journal of South American Earth Sciences, 39. 184-201 doi:10.1016/j.jsames.2012.04.006
Tarr, W. A. (1929) Doubly terminated quartz crystals occurring in gypsum. American Mineralogist, 14 (1) 19-25
Patarroyo, Pedro, Bengtson, Peter, Guerrero, Javier (2010) Sphenodiscus pleurisepta (Conrad, 1857) from the Maastrichtian La Tabla Formation in the Upper Magdalena Valley, Tolima, Colombia. Journal of South American Earth Sciences, 30 (2) 104-110 doi:10.1016/j.jsames.2010.04.006
Grunner, John W. (1940) Cristobalite in bentonite. American Mineralogist, 25 (9) 587-590
DE LA PARRA, FELIPE, PINZON, DIEGO, RODRIGUEZ, GUILLERMO, BEDOYA, OMAR, BENSON, ROGER (2019) LACUSTRINE SYSTEMS IN THE EARLY MIOCENE OF NORTHERN SOUTH AMERICA—EVIDENCE FROM THE UPPER MAGDALENA VALLEY, COLOMBIA. PALAIOS, 34 (10) 490-505 doi:10.2110/palo.2019.025
Ramon, J.C., Rosero, A. (2006) Multiphase structural evolution of the western margin of the Girardot subbasin, Upper Magdalena Valley, Colombia. Journal of South American Earth Sciences, 21 (4) 493-509 doi:10.1016/j.jsames.2006.07.012
 
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