Assertion: pure quartz | /r/HasProperty | transparent
Facets:
value: for long wave ultraviolet radiation
type: CAUSE
value: for visible light
type: PURPOSE
Source sentences:
text: Pure quartz is colorless and transparent or translucent.
text: Pure quartz, traditionally called rock crystal (sometimes called clear quartz), is colorless and transparent or translucent.
text: Pure quartz, traditionally called rock crystal or clear quartz, is colorless and transparent or translucent, and has often been used for hardstone carvings, such as the Lothair Crystal.
text: It is not only transparent for visible light but also for long wave ultraviolet radiation.