palagonite

== English == === Etymology === (This etymology is missing or incomplete. Please add to it, or discuss it at the Etymology scriptorium.) === Pronunciation === IPA(key): /ˈpæləɡənaɪt/ === Noun === palagonite (plural palagonites) (mineralogy) A material similar to basalt formed by the action of water on volcanic ash ==== Derived terms ==== palagonitic