Sentence examples for tertiary age from inspiring English sources

These precursor structures controlled the geometry of Tertiary age folding.

Sediments of Tertiary age are widely developed on the deep ocean floor and on elevated seamounts as well.

Extensive Tertiary age rocks were recognized in the Paris Basin, which is the area around Paris, France.

The intrusions, which are probably of upper Tertiary age, are closely controlled by two north south vertical fault zones in the ankaratrite.

The Oligocene Trap Volcanics buried a surface (PS4) of early Tertiary age, which is now widely exposed by erosion as a surface that, where flat enough, is an exhumed planation surface.

The sanidine crystals contain gas inclusions, but no fluids, and the topaz, elsewhere found only in granite, gneiss, or other meta-morphic or crystalline schists, here occurs in an eruptive rock probably of early Tertiary age. On the occurrence of the Lower Burlington limestone in New Mexico, by Frank Springer.

The lithostratigraphic sequence of the surface succession is formed of the sedimentary rock units which belong to Upper and Middle Eocene and Pliocene of Tertiary ages and Quaternary ages.

Generation of AMD around working as well as abandoned multimetal sulfide ore bodies and working coal mines of Tertiary ages is quite extensive throughout the world.

Koyna-Warna region (Fig. 1) is part of Deccan Volcanic Province covered by basaltic lava flows of Cretaceous-Tertiary age (~65 Ma .The basement is occupied by migmatitic-gneiss that is normally found at mid crustal levels.

In the geologic past, opal (in the form of diatoms) and glauconite formed in Tertiary-age geologic sediments under marine conditions, to become part of the parent materials for upland active and post-active acid sulfate soils of the present time.

The simulated aquifer includes tertiary-age semi-consolidated sediments at its base where they are permeable enough to yield water to wells (Stolp 2007).