The most common and most likely answer to this crossword clue is the 9 letter word LIMESTONE which also is the latest solution we found used in Boston Globe in 1985.
Calcium carbonate source crossword clue answers
Here's a list of possible crossword answers ranked by the most likely to least likely.
| Answer | Likelyness | Letters |
|---|---|---|
| LIMESTONE | 100 % | 9 |
Words with a meaning similar to the clue: Calcium carbonate source
These words may or may not be a possible solution to this crosswords clue.- limestone
- calcite
- stalactite
- aragonite
- travertine
- dolomite
- tufa
- dripstone
- magnesite
- barilla
- chalky
- hardpan
Crossword Answer definitions
LIMESTONE noun- An abundant rock of marine and fresh-water sediments; primarily composed of calcite (CaCO3); it occurs in a variety of forms, both crystalline and amorphous.
- Made of or with limestone.
More crossword clues leading to the same solutions
Here's a few more crossword clues - all leading to the identical solution