Results 1 to 10 of about 41,082 (236)
The Precambrian/Lower Cambrian pluton from Vila Nova [PDF]
The Vila Nova pluton is a small, Pre-Variscan granitic body that intruded rocks of the Central Iberian Zone near the contact with the Ossa Morena Zone and is affected by several shear zones and faults.
Antunes, I.M.H.R. +2 more
core +5 more sources
In recent years, primary hydrocarbon accumulations of Precambrian-Lower Cambrian have caused an increasing attention in the oil and gas explorations worldwide. The Eastern Siberian Basin in Russia, the Oman Basin in the Middle East, and the Sichuan Basin
Gang LI +5 more
doaj +2 more sources
The article continues the discussion of the origin of the leucogranulite formation of the Buh Area granulite complex and the possibility of distinguishing it as an independent stratigraphic unit – zelenolevadivska suite – in the scheme of the ...
V. P. Kyrylyuk, A. M. Lyssak
doaj +1 more source
? Precambrian-low Lower Cambrian ichnofossils from the Lolab Valley, Kashmir Himalaya, India
B . K. Raina +3 more
doaj +2 more sources
One of the important results of the state geological mapping is the understanding of tectonics and the history of the geological development of the surveyed areas.
V. P. Kyrylyuk, O. M. Shevchenko
doaj +1 more source
The name «Bug Series» was introduced into the Precambrian stratigraphic scheme of the Ukrainian Shield more than half a century ago. During this period, ideas about the composition and age of the series changed several times, but at the same time, until ...
V.P. Kyrylyuk
doaj +1 more source
The article continues the discussion of the origin of the leucogranulite formation of the Buh Area granulite complex and the possibility of its isolation as an independent stratigraphic unit – zelenolevadivska suite – in the scheme of the dismemberment ...
V. P. Kyrylyuk, A. M. Lyssak
doaj +1 more source
Structure and evolution of Precambrian basement in southwestern Tarim Basin
The intensifying exploration for deep-buried oil and gas reserves in the southwestern Tarim Basin accelerates the necessity to understand how the structure and evolution of the Precambrian basement affect the development and distribution of Precambrian ...
Zicheng CAO +8 more
doaj +1 more source
The second article discusses the 5 main types of stratogenic metamorphic complexes found in the East-European and Siberian platforms: 1) granulite-gneissic; 2) amphibolite-gneissic; 3) greenstone; 4) ferruginous-siliceous-schistose (metavolcano-chemo ...
V. P. Kyrylyuk
doaj +1 more source
The low permeability of the Earth’s Precambrian crust
The large volume of deep groundwater in the Precambrian crust has only recently been understood to be relatively hydrogeologically isolated from the rest of the hydrologic cycle.
Grant Ferguson +3 more
doaj +1 more source

