響岩質鹼玄岩
外觀
![](http://upload.wikimedia.org/wikipedia/commons/thumb/e/e5/Peridotite_mantle_xenoliths_in_vesicular_phonotephrite_%28Peridot_Mesa_Flow%2C_Middle_Pleistocene%2C_580_ka%3B_Peridot_Mesa%2C_San_Carlos_Volcanic_Field%2C_Arizona%29_10_%2831101103172%29.jpg/300px-thumbnail.jpg)
響岩質鹼玄岩(英語:Phonotephrite)是一種強鹼性火山岩,其成分介於響岩和鹼玄岩之間 [1]。 該火成岩含鹼量為 7% 至 12% 的和含二氧化矽量為45% 至 53% 的(參見 TAS 圖)。 它亦可稱為鎂鐵質響岩或鉀質鹼玄岩。含響岩質鹼玄岩的熔岩流和火山錐目前已出露在南極洲(例如埃里伯斯山)、歐洲(例如維蘇威火山)、北美(例如薩塔山火山場)和非洲(例如 Jbel Saghro)[2][3][4] [5]。
參考文獻
[編輯]- ^ P. Esser, Richard; R. Kyle, Philip; McIntosh, William C. (2004). "40Ar/39Ar dating of the eruptive history of Mount Erebus, Antarctica: volcano evolution". Bulletin of Volcanology. Springer. 66 (8): 671. Bibcode:2004BVol...66..671E. doi:10.1007/s00445-004-0354-x. S2CID 129118037.
- ^ Kuehn, Christian; Guest, Bernard; K. Russell, James; A. Benowitz, Jeff (2015). "The Satah Mountain and Baldface Mountain volcanic fields: Pleistocene hot spot volcanism in the Anahim Volcanic Belt, west-central British Columbia, Canada". Bulletin of Volcanology. Springer: 8.
- ^ Berger, J.; Ennih, N.; Mercier, J.-C. C.; Liégeois, J.-P.; Demaiffe, D. (2009). "The role of fractional crystallization and late-stage peralkaline melt segregation in the mineralogical evolution of Cenozoic nephelinites/phonolites from Saghro (SE Morocco)". Mineralogical Magazine. Mineralogical Society of Great Britain and Ireland. 73 (1): 59. Bibcode:2009MinM...73...59B. doi:10.1180/minmag.2009.073.1.59. ISSN 1471-8022. S2CID 54866658.
- ^ Pichavant, M.; Scaillet, B.; Pommier, A.; Iacono-Marziano, G.;
- ^ Cioni, R. (2014). "Nature and Evolution of Primitive Vesuvius Magmas: an Experimental Study". Journal of Petrology. Oxford University Press. 55 (11): 2281–2310. doi:10.1093/petrology/egu057.