Как по Английски будет 수정의

noun

A piece of a homogeneous solid substance having a natural geometrically regular form with symmetrically arranged plane faces.

Примеры использования:

A quartz crystal

adjective

Short for crystal meth (methamphetamine).

noun

A hard mineral consisting of silica, found widely in igneous and metamorphic rocks and typically occurring as colourless or white hexagonal prisms. it is often coloured by impurities (as in amethyst, citrine, and cairngorm).

Примеры использования:

The sample is strongly foliated and consists of garnet, biotite, quartz, plagioclase and cordierite.