Sentence examples for more ancient rock from inspiring English sources

After seeing more ancient rock art we drove away from the mountains and grassland into the desert and another world.

This small, unfenced valley in the north-west corner of Australia, marked by nothing more than a rusty metal sign, contains more ancient rock art than the whole of paleolithic Europe.

The prevailing rocks, which contain the ore deposits, are a series of rhyolitic lava flows that built to a combined thickness of about 8000 feet above the more ancient rock.

The rocks are composed of mostly andesite and breccias deposited for millions of years during volcanic events and are atop more ancient sedimentary rocks that are considered to have economically viable mineral wealth.

To account for the unusual isotope ratios in these types of deposits, the Pb is thought to have been sourced from even more ancient, deeply buried rocks, perhaps originally of granitic material (Carr G, Dean J, unpublished data, 1992); hence, the Magellan ore is formed by a multistage process.

Located close to World Heritage site, Uluru, you get more than just breathtaking ancient rock formations and unique terrain, but you can delve into aboriginal culture and the spirituality surrounding this vast desert land.

The northern mountains in other regions are more ancient, with granite and crystalline rocks predominating.

These zircons ended up in the Jack Hills rocks after eroding from rocks that were even more ancient, and the researchers painstakingly sorted the individual crystals from other bits of minerals.

Up to now, Opportunity had been finding only ancient rock leached by acidic brines far more hostile to life and ill-suited to nurturing the origin of life.

Any activity at all could disrupt the largely unspoiled landscape, including the more than 100,000 cultural and archaeological sites such as ancient rock art panels, granaries, burials and well-preserved cliff dwellings.

The only water known to be more ancient is found in minute quantities trapped in the voids in some rock minerals.