Sentences with phrase «alluvial deposits»

E] if Colorado canyon alluvial deposits say that: for certain period in the past was more rain, or less — for the Original Swindlers, that was telling the temp on the WHOLE planet...?

[4] The alluvial deposits from these rivers are generally a few hundred feet (30 metres) thick and lie over Pleistocene and Pliocene sedimentary rocks.

Alluvial deposits of varying fertility cover the relatively flat landscapes of the coastal plains.

Not exact matches

A CEO's epiphany: In 1979, de Soto started a company to exploit alluvial gold deposits in Peru.

Vancouver based, Odin Mining has the Cangrejos gold project in El Oro province, southern Ecuador, 30 km southeast of the port city of Machala which Odin Mining identified as the source of the Biron alluvial gold deposit which yielded 69,000 ounces.

The soil structure falls into three main categories: rather naked and rough mountaintops; slopes that have been smoothed and covered with deposits of limestone, sandstone, or marly clay, and small alluvial plains.

Babylonia was rich in its alluvial soil, the age - long deposit of the Euphrates and the Tigris, those two great rivers that year after year unceasingly carried their load of silt to a resting - place, first in the Persian Gulf, then in the swamps that were slowly forming, and at length in the plain which gradually emerged from the waters, though at inundation each year it once again was claimed by the floods that had made it.

Findings from extensive alluvial fan deposits indicate that drainage system activation occurred during Marine Isotope Stage (MIS) 6 (ca. 160 — 150 ka), MIS 5 (ca. 130 — 75 ka), and during early MIS 3 (ca. 55 ka).

An alluvial fan is a triangle - shaped deposit of gravel, sand, and smaller materials called alluvium.

In fact, it is alluvial silt that washed down from the surrounding mountains and deposited on the shores.

An alluvial fan is a pattern of sedimentary rocks, dirt, and sand deposited by flowing water â $ «in this case, perhaps an ancient Martian river.

The restoration crew works to restore the hillside alluvial fan that was previously depositing excessive amounts of sediment in Redwood Creek below.

We own the alluvial gold deposit in the Amur Region of Russia, and have obtained the necessary permits and licenses required to operate a gold mine on the site.»