volcanic sulphur
plural of rhamnoside
(inorganic chemistry) A mixed aluminate / ferrite present in cement and in brownmillerite
A small crested passerine bird, Phainopepla nitens.
Naturally occurring elemental sulfur as deposited at the fumarole of a volcano.
噴気孔の周りの岩は火山性硫黄に覆われ、鮮やかな黄色い堆積物を形成していた。
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