Enter a clue or pattern or both:
The Clue
Crystalline stones (6 letter answer)
The Answer
GEODES
Tags
Notes
The answer GEODES is rarely seen, appearing only about once every 1800 puzzles.
Related Clues
Hollow rocks
Hollow stones
Some sparklers
Stone nodules
Crystal-lined rocks
Showcases of rock bands?
Some fancy paperweights
Definition
GEODE as a noun:
1. (mineralogy) a hollow rock or nodule with the cavity usually lined with crystals