Greenhorn With Potential: "__ in the Rough"
This page is the CodyCross answer for the clue below from The 70's, Group 323, Puzzle 2 (Drive in Movies).
Question is: Greenhorn With Potential: "__ in the Rough"
and the answer is: DIAMOND
Word Meaning:
DIAMOND — (uncountable) A glimmering glass-like mineral that is an allotrope of carbon in which each atom is surrounded by four others in the form of a tetrahedron.
Definitions from Wiktionary.