Lumps of gold (7)
I believe the answer is:
nuggets
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">lumps of gold</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for nuggets that I've seen before include "Small lumps of gold" , "Solid lumps of a precious metal" , "Lumps of metal like gold" .)