角页岩 / 角頁岩

jiǎo​yè​yán

hornfels

A dark, fine-grained metamorphic rock formed by the contact of shale or siltstone with heat; commonly found near igneous intrusions and composed of minerals such as quartz, feldspar, and graphite.

角 (literal) → 角 · jiǎo · horn 页岩 (literal) → 页岩/頁岩 · yè​yán · shale

Changed: simplified, traditional, gloss, definition, pinyin, variant pinyin, variants, separable parts, decomposition

created sense May 20, 2026, 07:57 PM