珪石
け
い
せ
き
Meanings
1
Mineralogy term for silicon dioxide, often referring to quartz or silica-rich rocks.
Silica is important as a raw material for glass.
High-quality silica is mined in this region.
Mineralogy term for silicon dioxide, often referring to quartz or silica-rich rocks.
Silica is important as a raw material for glass.
High-quality silica is mined in this region.