DCHP-1 Online
rock (out) Placer Mining 
v. wash gravel with a rocker.
See also: rocker ((1))
- 1870 The only mining done was by Sylvester and Black, who had panned and rocked about $40 from the edge of the Discovery ground.
- 1898 The layman on a Rich Hill claim is rocking out the refused dirt of last year's lay and is making $100 a day.
- 1937 Four miners from up on the Stikine came down with $500 each rocked out on the bars.
- 1870 The only mining done was by Sylvester and Black, who had panned and rocked about $40 from the edge of the Discovery ground.