9 RegisterLog in Sign up with one click: Facebook Twitter Google Share on Facebook aphyric [ā′fir·ik] (petrology) Of the texture of fine-grained igneous rocks, showing two generations of the same mineral but without phenocrysts.
(1984): (Table 2) Chemical composition of smectites from aphyric basalt of DSDP Hole 49-407. doi:10.1594/PANGAEA.777341, In Supplement to: Kossovskaya, Anna G; Petrova, VV; Kaleda, Kirill G; Sokolova, Alla L; Karpova, GV; Tsipursky, SI (1984): Parageneses o...
The flood basalt eruptions of this study formed predominantly simple flows.Effusion rates were high but short-lived and the flows cooling-limited.The Breidalur–Thingmuli volcanic zone is here interpreted as a fossil rift flank zone.We argue for a more pronounced and widespread mantle anomaly in ...