Results 91 to 100 of about 7,875 (277)
International Journal of Coal Science & Technology, 2020 The Early Cretaceous is an important coal accumulation period in China. Abundant coal resources were formed in the southeastern margin of Songliao Basin.
Kai Shao +5 more
doaj +1 more source
Depositional architecture and petroleum potential of the Cambro-Ordovician Hawaz Formation, Murzuq Basin, SW Libya. [PDF]
, 2006 The Murzuq Basin, SW Libya, contains a sedimentary fill up to 4000 m thick, comprising a marine Palaeozoic section and a continental Mesozoic section. The primary reservoir target in the basin is the Upper Ordovician Mamuniyat Formation, but where this ...
Alkhalas, Tarek Jiuma
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Geological Journal, EarlyView.Early zircon saturation and crystallisation occur in mafic (52–54 wt.% SiO2) lavas at Tengchong volcanic field. These early formed zircons with high δ18O (6.6‰–7.9‰) indicates mantle enrichment by subducted supracrustal materials. ABSTRACT Late Pleistocene (< 0.2 Ma) mafic and evolved volcanic rocks occur in northern Tengchong Volcanic Field, SE ...
Lizhu Wang, Haibo Zou
wiley +1 more source
, 2008 This paper re-examines stratigraphy and radiocarbon dates at Cross Creek in Sarah's Gully. Three new radiocarbon dates are presented for Layer 9, the earliest, and previously undated, occupation.
Furey, Louise +3 more
core
, 2006 This article is the first of a series of two articles which cover all of the author's research activities at IFP since 1972. After four years devoted to the study of the Southwest Pacific margins, he transferred the main focus of his activities to ...
C. Ravenne
core +1 more source
Journal of Quaternary Science, EarlyView.ABSTRACT During the last glacial period, the Laurentide Ice Sheet (LIS) was the largest terrestrial ice sheet on Earth. Its evolution since the Last Glacial Maximum profoundly influenced Earth's geodynamics and surface processes. Investigating the past dynamics of the LIS provides critical insights into how contemporary ice sheets may respond to ...
Alexis P. Belko +3 more
wiley +1 more source
Excavating a Silk Road City: the Medieval Citadel of Taraz, Kazakhstan
Archaeology International, 2013 The city of Taraz, located near the southern border with Uzbekistan, is one of the most significant historic settlements in Kazakhstan, and two seasons of fieldwork in the central market-place have revealed a ...
doaj +2 more sources
ANALISA POTENSI KEDALAMAN BATUBESI DENGAN METODE GEOLISTRIK 3D DI GUNUNG MELATI KABUPATEN TANAH LAUT
Jurnal Fisika Flux, 2013 : Iron ore are boulders containing of iron deposition, which consists of Fe and the rest is composed by other minerals. There are 15 locations of iron ore in South Kalimantan, one of them is Gunung Melati.
Meta Widyayanti +2 more
doaj +1 more source
Journal of Quaternary Science, EarlyView.Abstract The transition from the Last Glacial Maximum to the Late Glacial marked a shift from the cold conditions of Greenland Stadial‐2 (GS‐2) to the warmer phases of Greenland Interstadial‐1 (GI‐1), enabling the reoccupation of Alpine regions by Late Palaeolithic hunter‐gatherers.
Mahym Amanova +2 more
wiley +1 more source
Geophysical Monograph Series, Page 97-104., 2020 This book is Open Access. A digital copy can be downloaded for free from Wiley Online Library.
Explores the behavior of carbon in minerals, melts, and fluids under extreme conditions
Carbon trapped in diamonds and carbonate-bearing rocks in subduction zones are examples of the continuing exchange of substantial carbon ...
Daniele Cherniak +2 more
wiley +14 more sources