Top Gravel sometimes pays.
Gold in the Grass-Roots. Pay Gravel
sometimes high above Bed-Rock. Pay Gravel generally near
Bed-Rock. Tuolumne River Claims. Nevada County. Sand
generally poorer than Gravel. Rich Pay in Undulations and De-
pressions.—Examples of the Comparative Values of the Different
Gravel Strata: North Bloomfield. Patricksville Light Claim.
La Grange Light Claim. Polar Star Mine,