Georg F. added a book 2012-04-13 13:53:41 -0700

Georg F. It finally dawns on me why mafic arc magmas display such complex petrographies compared to MORB and OIB. Indeed ALL large crystals in mafic arc magmas appear to be antecrysts or xenocrysts picked up into rapidly rising, aphyric melts that leave the... more2012-04-10 03:09:18 -0700

Georg F. added a paper 2012-04-10 03:00:50 -0700

Georg F. It finally dawns on my why mafic arc magmas display such complex petrographies compared to MORB and OIB. Indeed ALL large crystals in mafic arc magmas appear to be antecrysts or xenocrysts picked up... more 2012-04-10 03:08:35 -0700