Significats de alluvial deposits en anglès

He had scouted the coast earlier and seen several alluvial deposits.

He reiterated: The richest gold in all alluvial deposits is found upon bed-rock.

The country is also covered with thick diluvial and alluvial deposits containing gold.

He was too busy with the alluvial deposits on his person.

The top layer, 10 ft. thick, seemed formed of lime and alluvial deposits.

Between the last two streams we came across rock showing through the alluvial deposits.

Irkutsk alluvial business unit is engaged in mining and sale of gold from several alluvial deposits.

Further, that where deposits are formed, they have more or less the form of alluvial deposits.

Mud was caked everywhere, four to eight inches of the alluvial deposits that had created the Delta.

Gold can be washed with little difficulty from most of the river beds, and from various alluvial deposits.

They exist in large masses in the northern hemisphere, deeply embedded in the alluvial deposits of the tertiary period.

Traces of it are also usually to be found in alluvial deposits and in the soils of most mountain-folds.

Above that rested the usual grey alluvial deposits from 6 to 8 ft. thick.

The soil is uniformly sandy and of too recent formation to be much enriched by decomposition or alluvial deposits.

Gold was discovered in Russia in 1743, near Nertschinsk, alluvial deposits having been observed in that year in the Ural mountains.

Platinum occurs in nature in alluvial deposits associated with gold and some rare metals, generally in fine metallic grains, and, occasionally, in nuggets.