obsidian

A natural volcanic glass formed by rapid cooling, often black with smooth, curved fracture surfaces.

All languages

English

obsidian

Norwegian

obsidian

Japanese

黒曜石 — こくようせき — kokuyouseki

Korean

흑요석 — heugyoseok

Spanish

obsidiana

French

obsidienne

German

Obsidian

Illustrations are AI-generated and translations are undergoing language review.