Soft white rock composed of fine-grained calcium carbonate, chiefly formed from shell fragments of marine fossils (5) Crossword Clue

Here is the answer for the crossword clue Soft white rock composed of fine-grained calcium carbonate, chiefly formed from shell fragments of marine fossils (5) . We have found 40 possible answers for this clue in our database. Among them, one solution stands out with a 98% match which has a length of 5 letters. We think the likely answer to this clue is CHALK.

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Crossword Answer For Soft white rock composed of fine-grained calcium carbonate, chiefly formed from shell fragments of marine fossils (5):

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40 Potential Answers:

RankAnswerLengthSourceDate
98% CHALK Soft white rock composed of fine-grained calcium carbonate, chiefly formed from shell fragments of marine fossils (5) (5)
5% DESCALE Remove a calcium carbonate crust from (an appliance) (7) The Times Concise Dec 13, 2025
5% LIMESTONE Sedimentary rock composed chiefly of calcium carbonate (9) (9)
4% TACOS Food with hard and soft shell varieties (5) USA Today Feb 7, 2026
4% FUEL (Fossil [?) cell] (4) USA Today Quick Feb 4, 2026
4% PIECES Fragments (6) The Telegraph Quick Jan 29, 2026
4% SHRAPNEL Halpern's exploding fragments of a shell (8) (8) Puzzler Cryptic Jan 22, 2026
4% ORCA Black and white marine predator (4)
4% SODA Any carbonated soft drink (4) Newsday Jan 20, 2026
4% COAL Fossil fuel (4) The Telegraph Cross Atlantic Jan 17, 2026
Soft white rock composed of fine-grained calcium carbonate, chiefly formed from shell fragments of marine fossils (5) Crossword Clue
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We found 40 solutions for Soft white rock composed of fine-grained calcium carbonate, chiefly formed from shell fragments of marine fossils (5). The top solutions are determined by popularity, ratings and frequency of searches. The most likely answer for the clue is CHALK.

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With our crossword solver search engine you have access to over 7 million clues. You can narrow down the possible answers by specifying the number of letters it contains. We found more than 40 answers for Soft white rock composed of fine-grained calcium carbonate, chiefly formed from shell fragments of marine fossils (5).