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Browse Magma topic



1-50 out of 50 article(s)
Title Author Type Date Words
Fire underfoot: an inside look at Yellowstone's underground volcano. Mead, Maggie Jan 1, 2016 1502
Mineral chemistry of late Variscan gabbros from central Spain: constraints on crystallisation processes and nature of the parental magmas. Orejana, D.; Losantos, E.; Villaseca, C.; Jeffries, T.E. Jul 1, 2015 15073
Phreatomagmatic activity and associated hydrothermal processes in the lamproitic volcano of Cancarix (Southeast Spain). Reolid, M.; Abad, I.; Sanchez-Gomez, M. Jul 1, 2015 9806
Giant magma pool beneath Yellowstone. Sumner, Thomas Brief article May 16, 2015 204
Steam carries gold, sulfur to surface: bubble mechanism explains how metals rise up in magma. Sumner, Thomas Mar 21, 2015 418
Massive eruptions can arise suddenly: Magma merger let Idaho supervolcano blow, study finds. Sumner, Thomas Aug 23, 2014 747
Magma viewed as sludgy mush: crystals open window into volcanic depths. Popkin, Gabriel Mar 22, 2014 514
Fast magma flows fuel eruptions. Ehrenberg, Rachel Brief article Sep 21, 2013 180
La geomorfologia de la colada de cervantes, volcan Irazu (Costa Rica): descripcion de uno de los campos de lava mas grandes de America central. Alvarado, Guillermo E.; Vega, Ana E. Jun 1, 2013 8058
Mineralogical and geochemical evidence of magma mingling/mixing in the Sierra de las Cruces volcanic range, Mexican Volcanic Belt/Evidencias mineralogicas y geoquimicas de mezcla incompleta de magmas en la Sierra de las Cruces, Cinturon Volcanico Mexicano. Velasco-Tapia, F.; Rodriguez-Saavedra, P.; Marquez, A.; de Leon, I. Navarro; De Ignacio, C.; Guerra, Jan 1, 2013 9790
New computer program TecD for tectonomagmatic discrimination from discriminant function diagrams for basic and ultrabasic magmas and its application to ancient rocks/Nuevo programa informatico TecD para la discriminacion tectonomagmatica basada en diagramas de funciones discriminantes para magmas basicos y ultrabasicos y su aplicacion a rocas antiguas. Verma, S.P.; Rivera-Gomez, M.A. Jan 1, 2013 8031
Supervolcanoes evolve superfast: magma chambers form in less time than previously thought. Witze, Alexandra Jun 30, 2012 401
Linking magma to quakes. Witze, Alexandra Brief article Jun 30, 2012 146
Big volcanoes can wake up fast: crystal chemistry indicates sudden pre-eruption changes. Witze, Alexandra Mar 10, 2012 323
Diamonds belched up by magma: chemical reactions fuel gems' journey to Earth's surface. Witze, Alexandra Feb 25, 2012 287
Magma movement caused Icelandic eruption. Brief article Jan 1, 2011 260
Moon's crystal mountains reveal its molten past. Jan 12, 2010 455
Igneous structure and texture of the ~1.3 Ga Hosenbein anorthosite pluton (Nain, Labrador) and implications for the crystallization of massif-type anorthosite. Voordouw, Ronald Report Jan 1, 2010 9236
Stepwise magma migration and accumulation processes and their effect on extracted melt chemistry/ Astmeline magma liikumine ja akumulatsioon ning nende protsesside moju magma koostisele. Urtson, Kristjan; Soesoo, Alvar Dec 1, 2009 7353
Creation of important nickel ore deposits linked to ancient atmosphere. Nov 24, 2009 413
It's a lot easier for volcanoes to erupt than we think. Nov 12, 2009 422
Fiery mountains of coal may have caused mass extinction 250 mln yrs ago. Nov 6, 2009 420
World's most dangerous volcanoes can erupt much more quickly than believed. Oct 21, 2009 432
World's most dangerous volcanoes can erupt much more quickly than believed. Oct 12, 2009 430
Scientists find "Rosetta Stone" of supervolcanoes in Italian Alps. Sep 22, 2009 415
Asteroid-sized balls of magma may have formed Earth and its rocky siblings. Jul 21, 2009 441
How iron isotopes were distributed in Earth's deep interior 4.5 bln yrs ago. Jun 16, 2009 464
Magma pulses may reveal Earth's 'heartbeat'. May 21, 2009 371
Technique measures heat transport in the Earth's crust. Mar 31, 2009 449
Earth's crust melts easier than previously thought. Mar 19, 2009 360
Scientists unveil first gravity map of moon's far side. Feb 16, 2009 449
Scientists tap into deep magma: in a first, engineers drill into molten rock below volcano. Perkins, Sid Brief article Jan 17, 2009 217
Earth's plate tectonics may have started more than 4 billion years ago. Dec 3, 2008 441
Fire crews search for hot spots. Sep 16, 2008 794
Historical tephra-stratigraphy of the Cosiguina Volcano (Western Nicaragua). Hradecky, Petr; Rapprich, Vladislav Report Jun 1, 2008 4984
Travel finds of the moment: we share our two favorite hot spots this month: one in the city for the perfect thin-crust pizza, one off the beaten path for picnics and peak views. May 1, 2008 352
An exoplanet's very hot afternoon: screaming winds like nothing ever seen apparently displace this world's hot spot. MacRobert, Alan Aug 1, 2007 497
Planetary Volcanism. Topic overview Jan 1, 2007 15200
Magma heats up as it crystallizes. Perkins, Sid Brief article Sep 16, 2006 221
Geologia y evolucion magmatica del arco de Sarapiqui, Costa Rica. Gazel, Esteban; Alvarado, Guillermo E.; Obando, Jorge; Alfaro, Aristides Ilustracion Jun 1, 2005 8689
Igneous rock associations 4. Oceanic island volcanism I mineralogy and petrology. Mallory-Greenough, Leanne M. Mar 1, 2005 8425
When mountains fizz: what makes some volcanic eruptions so explosive? Perkins, Sid Cover Story Jan 29, 2005 2094
Igneous rock associations in Canada 3. Large Igneous Provinces (LIPs) in Canada and adjacent regions: 3 Ga to Present. Buchan, K.L. Sep 1, 2004 19653
Geochemistry and magmatic evolution of explosive tephras ET3 and ET4 from Arenal volcano, Costa Rica. Bolge, Louise L.; Carr, Michael J.; Feigenson, Mark D.; Borgia, Andrea Jun 1, 2004 3797
Atlantic Geology special issue: processes in felsic magma chambers. Gibson, David; Lux, Dan; Barr, Sandra Jul 1, 2003 576
Magmatic sulphide mineralization in the Pants Lake Intrusion, Labrador: implications for geological exploration models for Voisey's Bay-style deposits. (Geological Association of Canada 2000 Annual Technical Meeting Newfoundland Section). Kerr, Andrew Jul 1, 2000 348
Laboratory models of partial melting. (Atlantic Universities Geological Conference 2000). Perry, Tammy; Leitch, Allison Jul 1, 2000 120
Seabed seismic scan shows melt zone. Bairnard, Jeffrey Brief Article Jun 27, 1998 297
New theory of continent formation. Brief Article Jun 1, 1997 476
Mobile oxygens make silicate magma flow. Pennisi, Elizabeth Jun 29, 1991 310

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