Mostrando 3 resultados de: 3
Palaeomagnetic field intensity variations suggest Mesoproterozoic inner-core nucleation
ArticleAbstract: The Earth's inner core grows by the freezing of liquid iron at its surface. The point in history atPalabras claves:Autores:Biggin A.J., E. J. Piispa, Holme R., Paterson G., Pesonen L.J., Tauxe L., Veikkolainen T.Fuentes:scopusPaleomagnetism and Geochemistry of ~1144-Ma Lamprophyre Dikes, Northwestern Ontario: Implications for the North American Polar Wander and Plate Velocities
ArticleAbstract: We present new paleomagnetic and geochemical data from a suite of the ~1144-Ma ultramafic lamprophyrPalabras claves:geochemistry, lamprophyres, Logan Loop, Midcontinent Rift, paleomagnetismAutores:E. J. Piispa, Mitchell R.H., Pesonen L.J., Smirnov A.V.Fuentes:scopusPaleoproterozoic mafic dyke swarms from the Dharwar craton; paleomagnetic poles for India from 2.37 to 1.88Ga and rethinking the Columbia supercontinent
ArticleAbstract: Here we report new paleomagnetic and geochronologic results from the Dharwar craton (south India) frPalabras claves:Autores:Belica M.E., Celestino M., E. J. Piispa, Kamenov G.D., Meert J.G., Pandit M.K., Pesonen L.J., Plado J.Fuentes:scopus