Major rock piece?

This crossword clue is for the definition: Major rock piece?.
it’s A 17 letters crossword puzzle definition.
Next time, when searching for online help with your puzzle, try using the search term “Major rock piece? crossword” or “Major rock piece? crossword clue”. The possible answerss for Major rock piece? are listed below.

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Possible Answers: SLAB.

Last seen on: Daily Boston Globe Crossword Sunday, 5 November 2023