Sentence examples for breccia at from inspiring English sources

After the second injection campaign, almost 75%% of the bypassing water precipitated from two drainage holes dewatering the breccia at the left wall side (in flow direction).

Each tidal creek has a rough downwards-concave boundary, and the deposits borne in the creek are composed of the conglomerate at the bottom, collapse breccia at the creek margin and the uniform dolomite surrounded (Fig. 4b).

f Collapse breccia at the rear of f1 in a. g Details of the mud cleavages in the left segment of b, the cleavages are denoted with black dashed lines.

The minimum age of deposition of these sedimentary rocks is constrained by a crosscutting volcanic breccia dated at 2092 ± 5 Ma, and by the Maléa monzogranite intrusion dated at 2089 ± 12 Ma.

Within PDC deposits, lithic breccias emplaced at the base of a break in slope (Freundt and Schmincke 1985; Macías et al. 1998) or upstream obstacles (Freundt and Schmincke 1985) were interpreted to be the sedimentary signature of "pneumatic jumps" (the gaseous equivalent of a hydraulic jump, Branney and Kokelaar 2002, p. 18).

The basin was formed by the impact of a large asteroid 3.9 billion years ago; using isotopic dating techniques, the scientists showed that the meteorite, a rock called an impact melt breccia, was formed at the same time.

The specific epithet is derived from the peridotite breccia rock face at the Bat Cave cliffs near Serinsim sub-station from where it was collected.

Many individuals of the barnacle Fistulobalanus albicostatus and worm tubes were found within a crevice at 1.5 m amsl in Plio-Miocene tuffaceous breccia of the Shirahama Group at the Kujyuhama coast (Fig. 3).

Two explosive breccia gold deposits formed at ac. 180 Ma and 120 Ma and are located in the southern margin and the interior of the NCC.

Field relations and carefully controlled stratigraphic samples show that a distinctive mantle-derived indicator mineral suite occurs in the Maxixe Member, a volcaniclastic breccia unit that occurs at the base of the Mata da Corda Group.

Twenty feet below us, two more assistants tapped at a wall of breccia and gently brushed it, over and over again.