noun
nugget
NUHG-it/ˈnʌɡɪt/
A small solid lump or piece.
The small gold nugget lies beside a coin that shows its scale.

Etymology
Nugget probably comes from dialectal nug, “lump,” whose origin is unknown; another theory connects it with “an ingot.” Its earliest recorded meaning was specifically a lump of gold.
In context
until you get down to just the black sand and hopefully some nice gold even a small nugget like that
More examples
- She dips a chicken nugget into barbecue sauce.
- The cookies contain little nuggets of dark chocolate.
- His advice includes a few nuggets of wisdom.
Forms
nugget · nuggets