岩がん石せき系けい列れつ

Meanings

1

rock series; lithosequence

Geological term for a group of related rocks formed under similar conditions or from a common source.

この地ち域いきの岩がん石せき系けい列れつは、主おもに玄げん武ぶ岩がんからなる。
The rock series in this area consists mainly of basalt.
岩がん石せき系けい列れつの研けん究きゅうは、地ち質しつ学がくの基き礎そである。
The study of rock series is fundamental to geology.