輝き石せき安あん山ざん岩がん

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Meanings

1

noun

pyroxene andesite

A type of volcanic rock containing pyroxene minerals. Used in geology and petrology.

この地ち域いきの地ち質しつは主おもに輝き石せき安あん山ざん岩がんからなる。
The geology of this area consists mainly of pyroxene andesite.

radiance, shine, sparkle

石stone

安relax, cheap, low

山mountain

岩boulder, rock, cliff

Etymology

Compound of 輝石 (pyroxene) and 安山岩 (andesite). The exact historical derivation is uncertain; the spelling is conventionally associated with the rock type.