Results 31 to 40 of about 1,644,051 (117)
The petrographic, lithogeochemical and U-Pb (LA-ICP-MS) geochronological studies were carried out to investigate the terrigenous rocks sampled from the lower part of the Ipsit suite of the Karagass series (Sayan segment of the Sayan-Baikal-Patom belt ...
Z. L. Motova +3 more
doaj +1 more source
Dedicated to eternity? The reuse of statue bases in late antique Italy [PDF]
This chapter analyses the evidence for the reuse of inscribed statue bases from late antique Italy, arguing that rather than an occasional behaviour, this was an officially accepted practice.
Ribeiro Machado, Carlos Augusto
core +2 more sources
Geological and geophysical studies recently conducted in the White Sea and the adjacent territory have provided new data on the deep structure of this region.
A. S. Baluev +2 more
doaj +1 more source
Iso-Naakkima, a circular structure filled with Neoproterozoic sediments, Pieksämäki, southeastern Finland [PDF]
A circular Bouguer gravity anomaly with a minimum of -4.0 mGal and half amplitude width of 2 km was recognized at Lake Iso-Naakkima (62°11'N, 27°09'E), southeastern Finland.
S. Elo +4 more
doaj +1 more source
Deep Structure, Tectonics and Petroleum Potential of the Western Sector of the Russian Arctic
The evolutionary-genetic method, whereby modern sedimentary basins are interpreted as end-products of a long geological evolution of a system of conjugate palaeo-basins, enables the assessment of the petroleum potential of the Western sector of the ...
Alexey S. Egorov +4 more
doaj +1 more source
The Decline and Fall of the Mithraea of Rome [PDF]
The end of paganism has traditionally been explained as a result of the rise of Christianity. In recent scholarship, the romantic image of an epic battle between pagans and Christians in Late Antiquity has been significantly altered and corrected ...
Schuddeboom, F.L. +3 more
core +2 more sources
Earlier, we considered the features of the redox changes in the near-bottom layer of water in the sedimentation basins that existed during the Late Riphean and Vendian in the eastern and northeastern (in modern coordinates) margins of the Baltic.
Andrey V. Maslov, Viktor N. Podkovyrov
doaj +1 more source
Abstract The Fennoscandian Shield potentially hosts the longest continuous habitable conditions for Earth's deep biosphere. Billion‐year equilibrium freeboard conditions of cratons and the longevity of deep biosphere microbial communities are directly related through the thermal histories of rocks that host these communities.
Josh Isaacs +4 more
wiley +1 more source
Abstract The Chuanlinggou Formation in the northern North China preserves the world's earliest multicellular eukaryote microfossils. Here we present a high‐precision zircon U–Pb CA–ID–TIMS age of 1,641.7 ± 1.2 Ma for a tuff layer within the black shales of the Chuanlinggou Formation.
Shuan‐Hong Zhang +6 more
wiley +1 more source
Late-orogenic gold deposits of Egypt
Egypt belongs to states developing its mineral resource base. Gold-bearing territory of Egypt is located within the Nubian-Arabian shield in the Neoproterozoic collision zone of transverse thrusts.
Hani Sharafeldin Elsayed
doaj +1 more source

