Assertion: typical sluice | /r/HasAspect | transverse riffles
Facets:
value: over a carpet
type: LOCATION
Source sentences:
text: Typical sluices have transverse riffles over a carpet, which trap the heavy minerals, gemstones, and other valuable minerals.
text: Typical sluices have transverse riffles over a carpet, which trap the heavy minerals, gemstones, and other valuable minerals.