Assertion: crystal cave | /r/MadeOf | helectite
Facets:
value: in the cave’s third level
type: LOCATION
Source sentences:
text: Crystal Cave, a commercial cave west of Spring Valley contains abundant stalactites, soda straws, stalagmites, columns, helectites, bacon strips, rimstone, cave pearls and flowstone, especially in the cave’s third level (WSC notes).