-
PANGAEA (Data Publisher for Earth & Environmental Science)
Imported
Geochemistry of ODP Site 162-907, North Atlantic
A geochemical analysis is conducted on hemipelagic sediments at ODP Leg 162, Site 907, North Atlantic. On the basis of major and minor element concentrations, the sequence is... -
PANGAEA (Data Publisher for Earth & Environmental Science)
Imported
Grain size investigations of sediments off the coast of Istria
Composition, grain-size distribution, and areal extent of Recent sediments from the Northern Adriatic Sea along the Istrian coast have been studied. Thirty one stations in four... -
PANGAEA (Data Publisher for Earth & Environmental Science)
Imported
Whole-rock geochemical analyses of serpentinized harzburgites from ODP Site 2...
Small-scale shear zones are present in drillcore samples of abyssal peridotites from the Mid-Atlantic ridge at 15°20'N (Ocean Drilling Program Leg 209). The shear zones act as... -
PANGAEA (Data Publisher for Earth & Environmental Science)
Imported
Hydrous and anhydrous pyrolysis of DSDP Leg 75 kerogens
The aliphatic hydrocarbon distributions obtained from the natural bitumens of three Leg 75 sediments were compared using computerised gas chromatography-mass spectrometry... -
PANGAEA (Data Publisher for Earth & Environmental Science)
Imported
Organic nitrogen in sediments of the Peru upwelling region
Nitrogen in fossil fuels is present in pyrrolic- and pyridinic-functional groups. In contrast, organic nitrogen in living organisms is overwhelmingly found in amino acids in... -
PANGAEA (Data Publisher for Earth & Environmental Science)
Imported
Geochemistry of shallow sediments in Guaymas Basin
Offset of prograde hydrothermal alterations by retrograde reactions is evident in sediments from a piston core (PC6, 8 m long) from the Guaymas Basin, Gulf of California.... -
PANGAEA (Data Publisher for Earth & Environmental Science)
Imported
Organic geochemistry of Lower Cretaceous sediments from the northwetsern Paci...
Organic geochemical data of Lower Cretaceous shallow water sediments from two sites (865 and 866) drilled during ODP leg 143 are presented. The organic matter is mainly... -
PANGAEA (Data Publisher for Earth & Environmental Science)
Imported
Proto-kerogens in Holocene sediments of ODP Hole 165-1002C
Proto-kerogens were isolated, by extraction and HF/HC1 treatment, from core samples of Holocene sediments of the Cariaco Trench, with interpolated ages of 900, 2850 and 6000... -
PANGAEA (Data Publisher for Earth & Environmental Science)
Imported
Carbon isotopic composition of biomarkers of Cenomanian sediments of DSDP Hol...
The stable carbon isotopic compositions of free and sulfur (S)-bound biomarkers derived from algae, (cyano)bacteria, archaea and higher plants and total organic carbon (TOC)... -
PANGAEA (Data Publisher for Earth & Environmental Science)
Imported
Bacteriohopanepolyol biomarkers of sediments from the Congo fan
The transport and deposition of terrestrially derived organic matter (TOM) into the ocean is an important but poorly constrained aspect of the modern global carbon cycle. A... -
PANGAEA (Data Publisher for Earth & Environmental Science)
Imported
Age models, organic analyses and major-element analyses of sediment cores on ...
The distribution of rainfall in tropical Africa is controlled by the African rainbelt1, which oscillates on a seasonal basis. The rainbelt has varied on centennial to millennial... -
PANGAEA (Data Publisher for Earth & Environmental Science)
Imported
Organic matter composition of Cretaceous sediments of the central Pacific Ocean
Complete records of organic-carbon-rich Cretaceous strata were continuouslycored on the flanks of the Mid-Pacific Mountains and southern Hess Rise in the central North Pacific... -
PANGAEA (Data Publisher for Earth & Environmental Science)
Imported
Organic geochemistry of sediments of the Gulf of California
The effects of intrusive thermal stress have been studied on a number of Pleistocene sediment samples obtained from Leg 64 of the DSDP-IPOD program in the Gulf of California.... -
PANGAEA (Data Publisher for Earth & Environmental Science)
Imported
C1-C8 hydrocarbons in marine sediments
Light hydrocarbon (C1-C8) profiles are compared for three wells of varying maturities: two immature DSDP wells (Site 397 near the Canary Islands and Site 530A near the Walvis... -
PANGAEA (Data Publisher for Earth & Environmental Science)
Imported
Gas hydrates of the Gulf of Mexico
Gas hydrates were recovered from eight sites on the Louisiana slope of the Gulf of Mexico. The gas hydrate discoveries ranged in water depths from 530 to 2400 m occurring as... -
PANGAEA (Data Publisher for Earth & Environmental Science)
Imported
Organic geochemistry of Cretaceous black shales from the Galicia Margin
Organic-carbon-rich "black shales" from three different Cretaceous episodes sampled during Ocean Drilling Program Leg 103 have been studied by organic geochemical methods.... -
PANGAEA (Data Publisher for Earth & Environmental Science)
Imported
Ether-derived alkanes from sedimentary organic matter
Glycerol ether lipids have been detected in the bitumen of DSDP sediments from Sites 467, 440B and 380 and from the Green River Shale. The alkyl side groups of these ethers were... -
PANGAEA (Data Publisher for Earth & Environmental Science)
Imported
Organic matter preservation in sediments of the Peru and Oman continental margin
Detailed petrographical and bulk geochemical investigations of organic matter (OM) have been performed on sediments deposited below or close to upwelling areas offshore Peru... -
PANGAEA (Data Publisher for Earth & Environmental Science)
Imported
Sea surface reconstruction for sediments of the California continental margin
Organic matter in sediment samples from three ODP sites (Ocean Drilling Program Leg 167) that form a south-north transect was investigated to reconstruct the paleoclimatic and... -
PANGAEA (Data Publisher for Earth & Environmental Science)
Imported
Hydrocarbon gar in sediments of the Costa Rica ubduction zone
At the active continental margin off Costa Rica substantial amounts of hydrocarbon gases are encountered in sediments. The molecular composition (C1-C3) of free hydrocarbon gas...
