Crossword clue

“Clay-and-calcium-carbonate mix used in cement making”

This clue appeared as 31-Across in the NYT Crossword on Saturday, May 23, 2026. The answer has 9 letters.

Answer · 9 lettersFirst appearance

MARLSTONE

Letters9

Starts withM

Ends withE

Vowels3

Where this clue has appeared

NYT Crossword
May 23, 20269 letters→

About this clue

The clue “Clay-and-calcium-carbonate mix used in cement making” ran in the NYT Crossword on May 23, 2026 as 31-Across. Its answer is a 9-letter word that starts with M and ends with E, with 3 vowels, which often points to a phrase, a name or a borrowed word.

See every answer from the puzzle on the NYT Crossword page for May 23, 2026, or learn how clues like this work in our guide to crossword clue types.

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FAQ

What is the answer to the “Clay-and-calcium-carbonate mix used in cement making” clue?+

The answer is MARLSTONE (9 letters), from the NYT Crossword of May 23, 2026.

Where has this clue appeared?+

We have seen it 1 time in the NYT Crossword.

How do I find other NYT Crossword answers?+

Open the full list of answers for May 23, 2026, or browse every date on the NYT Crossword hub.