オフィオライトオフィオライトMeanings1nounophioliteGeological term for a section of oceanic crust and upper mantle that has been uplifted and exposed above sea level.オフィオライトは、かつての海かい洋よう地ち殻かくの断だん片ぺんと考かんがえられている。Ophiolites are thought to be fragments of former oceanic crust.