搜索结果: 1-10 共查到“地球科学总论 sedimentary”相关记录10条 . 查询时间(0.043 秒)
A 1,000 year high-resolution hurricane history for the Boston area based on the varved sedimentary record from the Lower Mystic Lake (Medford/Arlington, MA)
The mysterious lake medford low altitude the port of Boston stratigraphy swamp
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2014/10/22
The Lower Mystic Lake (Medford/Arlington, MA) is a 24 m deep, ectogenically meromictic, low elevation (1 m a.s.l.), coastal lake directly connected to Boston Harbor by the Mystic River. About 1,000 ye...
Holocene Climate and Environmental Changes: Disentangling Natural and Anthropogenic Signals in the Sedimentary Record of Lake Lilandsvatnet (NW Norway),
Holocene Climate and Environmental Changes Disentangling Natural Anthropogenic Signals Sedimentary Record of Lake Lilandsvatnet
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2014/10/21
This thesis presents a multi-proxy paleoenvironmental reconstruction from the sedimentary archives of Lilandsvatnet, a small arctic lake on Vestvågøy, in the Lofoten Islands, Norway. Lofoten...
Exploring Trends in Microcrack Properties of Sedimentary Rocks: An Audit of Dry and Water Saturated Sandstone Core Velocity–Stress Measurements
Compliance Ratio Microcrack Properties Saturated Stress Dependent Velocities Ultrasonic
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2013/3/11
Stress dependent rock physics models are being used more routinely to link mechanical deformation and stress perturbations to changes in seismic velocities and seismic anisotropy. In this paper, we in...
Mineralogic Characterization and Petroleum Potential of Clays (Shales) of the N’Kappa Formation (Paléocene-Eocene) in the Douala Sedimentary Sub-basin (South-West Cameroon)
Mineralogy Organic Matter Petroleum Potential
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2013/3/11
The aim of this research work was to report a facies analysis of the N’Kappa formation, identified the clay minerals present in those facies and evaluate their oil potential. For that to be done, Lith...
Modern techniques and Old Red problems–determining the age of continental sedimentary deposits with 40Ar/39Ar provenance analysis in west-central Norway
Modern techniques Old Red problems continental sedimentary deposits 40Ar/39Ar provenance analysis
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2009/12/3
Ages of continental 'Old Red Sandstone' (ORS) deposits in Norway have been notoriously difficult to obtain due to the paucity of fossil-bearing horizons. In general, 40Ar/39Ar ages from detrital mica ...
Buried sedimentary mounds in the Nyk High area,Mid-Norwegian margin:Are they Miocene-Pliocene cold-water coral mounds?
Buried sedimentary mounds Nyk High area Miocene-Pliocene cold-water coral mounds
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2009/12/3
Buried sedimentary mounds in the Nyk High area,Mid-Norwegian continental margin, are described from a 3D-seismic dataset and discussed in relation to modern deep-water sedimentary mounds. The mounds a...
Deep-water sedimentary systems of Arctic and North Atlantic margins:An introduction
Deep-water sedimentary systems Arctic North Atlantic margins
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2009/12/3
The conference "Deep-water sedimentary systems of Arctic and North Atlantic margins" held in Stavanger, Norway from October 18th - 20th 2004 illustrated the wide temporal and spatial variability of Up...
Low-grade sedimentary rocks on Vanna,North Norway:a new occurrence of a Palaeoproterozoic (2.4-2.2 Ga) cover succession in northern Fennoscandia
Low-grade sedimentary rocks new occurrence Palaeoproterozoic (2.4-2.2 Ga) cover succession
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2009/12/2
The Archaean to Palaeoproterozoic West Troms Basement Complex comprises various tonalitic gneisses, felsic and mafic intrusive rocks and intervening narrow NW-SE-trending belts with partly mylonitised...
Palaeozoic and Early Mesozoic evolution of the East Barents and Kara Seas sedimentary basins
Mesozoic evolution East Barents Kara Seas sedimentary basins
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2009/12/2
Detailed studies of the Palaeozoic and Mesozoic evolution of the East Barents and Kara sedimentary basins reveal complex tectono-stratigraphic and depositional histories. The present geodynamic and pa...
Constraints on oceanic N balance/imbalance from sedimentary 15N records
Constraints oceanic N balance/imbalance sedimentary 15N records
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2010/1/14
According to current best estimates, the modern ocean's N cycle is in severe deficit. N isotope budgeting provides an independent geochemical constraint in this regard as well as the only means for pa...