a dark coarse-grained sandstone containing more than 15 per cent clay
a 120-foot pyramid of battered greywacke a quarter mile offshore
the shales and greywackes of the Skiddaw Group
Today’s NYT Connections Answers Apr 23, #317 - Daily Updates & Hints
Today’s Wordle Answer Apr 23 #1039- NYT Wordle Hints & Updates
NYT Mini Crossword Answers Today - The Mini for Apr 23 Solved
NYT Strands Today - Hints, Spangram & Answers for April 23