This page lists every known solution for the clue “Grand Canyon Material” in Crossword Challenge. Because this clue can appear in different puzzles (levels) with different required answers, we first list all the answers, then show which one appears in each puzzle below.
Grand Canyon Material Crossword Challenge Answers (All Variants)
Sandstone
If more than one answer is listed, open your puzzle page below to confirm the one used there.
All Known Answers for Grand Canyon Material Clue
Where This Clue Appears
Last Checked: September 12, 2025