article_snippet.sent: Handing me a pan of gravel, Sylvia demonstrated how to sieve and sluice a pan of gravel.
article_snippet.sent: As I shook a pan of gravel back and forth, dipping a pan of gravel in water to drain off the excess sand, I stopped short.
article_snippet.sent: A tiny nugget was glistening in the bottom of a pan of gravel.