Sentences with phrase «ancient rock samples»
Their prediction is based on a new method of interpreting data from magnetic traces found in ancient rock samples.
http://discovermagazine.com/ Not exact matches
Schopf's samples, he believes, are just ancient, patterned rock, with no fossils at all.
A research team led by John Tarduno of the University of Rochester in New York went to Australia's Jack Hills and collected ancient samples of rock containing the crystallized mineral zircon.
To estimate the density of ancient slabs, Klein compiled a large dataset of more than 1,400 previously analyzed samples of both modern rocks and komatiites — classic rock types that were around 3 billion years ago but are no longer produced today.
While visiting France a few years back, geologist John Spray of the University of New Brunswick in Canada chiseled some rock samples from the ancient Rochechouart crater in west - central France.
The team, which included other geochemists, palaeoecologists and geologists from UCL and the universities of Edinburgh, Leeds and Cambridge, as well as the Geological Survey of Namibia, analysed the chemical elemental composition of rock samples from the ancient seafloor in the Nama Group - a group of extremely well - preserved rocks in Namibia that are abundant with fossils of early Cloudina, Namacalathus and Namapoikia animals.
He is currently studying both modern and ancient rocks and minerals, as well as samples of Martian meteors, for evidence of nanobes.
We have instruments on board which are expressly designed to seek evidence of ancient life - what we call «biosignatures» - and we have the capability to prepare samples, drill them out of a rock, seal them in a tube, so that a future mission could go and bring them up - we call that «caching.»
In previous work, the research team analyzed samples of ancient rock collected from the Klamath Mountains of Northern California to find that the rocks and surrounding trees there held large amounts of nitrogen.
FOSSILS Traces and preserved remains of ancient life found within rock layers Fossils show Biodiversity How species have changed over time Correlation 4 Ways to tell the age of a rock Absolute Dating All you need is a tiny sample of material (mineral, bone) no larger than a grain of rice.
Samples of speleothems, ancient cave deposits, wall rock and video records collected by The Cambrian Foundation provided necessary data to scientists.
Stay at one of several five - star hotels such as Cable Beach Club or Pinctada Cable Beach Resort & Spa, sample a locally brewed mango beer at the wildly popular Matso's Brewery, ride a camel along Cable Beach at sunset, see ancient fossilised stegosaurus prints in the bright red rock at Gantheaume Point, browse the open - air weekend markets in front of the pretty Courthouse building and shop for precious Pinctada maxima pearls, grown locally in the shimmering aqua waters nearby.