Open Mine for Quarrying Small Stones

This page is the CodyCross answer for the clue below from Futuristic City , Group 989, Puzzle 4 (Space Balloon).

Question is: Open Mine for Quarrying Small Stones

and the answer is: GRAVELPIT

Word Meaning:

GRAVEL PIT — A quarry from which gravel for construction purposes is obtained.

Definitions from Wiktionary.