Large block of stone (8)
I believe the answer is:
monolith
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">large block of stone</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for monolith that I've seen before include "Stone pillar" , "Pillar-like stone" , "Single great stone, column or obelisk say" , "Very large and characterless building" , "Large corporation" .)