タグ

流紋岩

30 件の記事

Fresh lava from Fagradalsfjall volcano eruption in Iceland, 2023

溶岩の科学組成から形態、地質学的影響までを徹底解説

溶岩マグマ粘性玄武岩
Image of the rhyolitic lava dome of Chaitén Volcano during its 2008–2010 eruption.

チャイテン火山チリ南部を震撼させた流紋岩質噴火の記録

チャイテン火山チリ火山噴火流紋岩
QAPF diagram with rhyolite field highlighted

流紋岩(ライオライト)の特性と地質学的役割

流紋岩火成岩シリカ火山岩
Fresh lava from Fagradalsfjall volcano eruption in Iceland, 2023

溶岩の科学組成から形態、自然災害まで徹底解説

溶岩マグマ粘性玄武岩
IUGS classification of aphanitic extrusive igneous rocks to their relative alkali (Na2O + K2O) and silica (SiO2) weight contents. Blue area is roughly where alkaline rocks plot; yellow area where subalkaline rocks plot. Original source: *Le Maitre, R.W. (ed.); 1989: A classification of igneous rocks and glossary of terms, Blackwell Science, Oxford.

火山岩(噴出岩)の形成プロセスと多様な組織・種類

噴出岩火山岩マグマ斑晶
Rhyolitic lava dome of Chaitén Volcano during its 2008–2010 eruption

溶岩ドームのメカニズムと火山地形への影響

溶岩ドーム火山粘性流紋岩