Igneous Textures. Crystallinity. Holocrystalline 100% ... Crystalline but individual grains are not easily visible with a hand lens or microscope ... Poikilitic ...
In addition to high MgO and low SiO2, ... 5.8% Al2O3, 4.5% CaO, 1 ... J., and Niu, Y., 1998, Geochemical evolution within the Tonga-Kermadec-Lau Arc-Backarc system: ...
( c) OIB-normalized plot of the Eel River samples lies below, but subparallel to, ... The Eel River meimechite, on the other hand, is an isolated fragment of an ...