Precambrian


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Synonyms for Precambrian

References in periodicals archive ?
Several plutonic activity ranging from Precambrian to Permian and even Himalayan age have been recorded in the northern areas.
Furthermore, the study of natural proxies will provide a more profound understanding of the significance of the temperature registered by the isotopic compositions of Precambrian cherts.
The water is filtered through the Precambrian rocks, and touches the minerals.
The topics include the tectonic zoning of the Early Precambrian crust of the East European Platform, late paleo-Proterozoic Lapland to Mid-Russia to South Baltia intracontinental collisional orogen, late paleo-Proterozoic Svecofennian accretionary orogen, and a synthesis of the three-dimensional deep structure of the Early Precambrian crust in the East European craton.
It covers geography, climate, eons, fauna, and particularly rocks, going into great detail about major Precambrian formations around the world.
The topics include microstructures of melt-bearing regional metamorphic rocks, high-pressure and ultra-high-temperature metamorphism of Precambrian high-grade terranes in the Limpopo Complex, the Neo-archean to Paleo-proterozoic evolution of the polymetamorphic central zone of the complex, and a gravitational redistribution model for the formation and evolution of Precambrian granulite terranes.
Plates 14 and 15 show what appear to be intact preserved cellular material of Precambrian origin.
Very few fossils exist of organisms that could be the Precambrian ancestors of bilateral animals, and even those are highly controversial.
I first picked the mean Precambrian and Phanerozoic [sup.
In this context, the Precambrian rocks of the Canadian Shield, known for their numerous metal and diamond deposits, offer favourable prospects for future mineral exploration.
Sleeping In The Inland Sea: Tonight we wake in a Precambrian wind/that sends the mesquite leaves and acacia petals/flying like snow.
They have puzzled over the dramatic increase in oxygen levels on the planet in the Precambrian period, between one billion and 540 million years ago.
But every year thousands take off to wild and exotic locales to join small groups of volunteers (around six to 20 people) to build trails, rescue seabirds, or dig up Precambrian fossils.
The papers in this issue illustrate the present state of research and understandings of Precambrian rocks and their evolution in the Estonian basement.
Part of the British Geological Survey's 'Regional Guides' series, which covers the whole of the UK, the book explores the region's history in chronological order, from Precambrian basement to Quaternary glacial deposits.