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PANGAEA (Data Publisher for Earth & Environmental Science)
Imported
Germanium contents, Ge/Si ratios, and Sr isotopic composition in deep-sea cherts
Nineteen chert samples from a continuous core of the DSDP (Leg 17, Hole 167) were analysed for Ge; in addition we analysed five samples from other cores. The ages range between... -
PANGAEA (Data Publisher for Earth & Environmental Science)
Imported
Chemical composition of sediments at DSDP Site 72-516
Sediment samples (32) from DSDP Holes 516 and 516F, Leg 72 were subjected to INAA (instrumental neutron activation analysis). Thirty-two major, minor and trace elements were... -
PANGAEA (Data Publisher for Earth & Environmental Science)
Imported
Chemical and isotopic compositions of altered MORB from ODP Holes 187-1154A, ...
Boron and Pb isotopic compositions together with B-U-Th-Pb concentrations were determined for Pacific and Indian mantle-type mid-ocean ridge basalts (MORB) obtained from shallow... -
PANGAEA (Data Publisher for Earth & Environmental Science)
Imported
Chemical composition of ocean floor tholeiites and MORB glasses from DSDP Hol...
Seven well-documented and fresh glassy selvages from ocean floor basalt pillows were analyzed by radiochemical neutron activation analysis for Ag, Au, Bi, Br, Cd, Cs, Ge, In,... -
PANGAEA (Data Publisher for Earth & Environmental Science)
Imported
Chemical and isotope compositions of main phases of metalliferous sediments f...
The carbonate-free metalliferous fraction of thirty-nine sediment samples from four DSDP Leg 92 sites has been analyzed for 12 elements, and a subset of 16 samples analyzed for... -
PANGAEA (Data Publisher for Earth & Environmental Science)
Imported
Alkali contents, Sr isotope and U-Th-Pb data for ocean crust vein minerals fr...
Cation exchange experiments (ammonium acetate and cation resin) on celadonite-smectite vein minerals from three DSDP holes demonstrate selective removal of common Sr relative to... -
PANGAEA (Data Publisher for Earth & Environmental Science)
Imported
Mesocosm bloom experiment results with the coccolithophore Emiliania huxleyi
We investigated the effect of CO2 and primary production on the carbon isotopic fractionation of alkenones and particulate organic matter (POC) during a natural phytoplankton... -
PANGAEA (Data Publisher for Earth & Environmental Science)
Imported
REE and elemental contents and isotopic compositions in foraminifera from DSD...
An evaluation has been made of the method of establishing the REE contents and patterns and Nd isotopic compositions of sea water over Cenozoic time from their record in the... -
PANGAEA (Data Publisher for Earth & Environmental Science)
Imported
Contents and accumulation rates of the rare earth and some other elements in ...
The sediments recovered during DSDP Leg 92 (Site 598) include a complete 16 m.y. record of hydrothermal sedimentation along the western flank of the East Pacific Rise at 19°S.... -
PANGAEA (Data Publisher for Earth & Environmental Science)
Imported
Element contents and isotope composition of sediments and basalts from DSDP S...
Twenty-four piston core sediment samples and 13 sediments and 3 basalts from DSDP Leg 78 Site 543 were analyzed for Sr, Nd and Pb isotopic compositions. The results show... -
PANGAEA (Data Publisher for Earth & Environmental Science)
Imported
Elemental and isotope compositions of lipids, kerogens and asphaltenes from s...
The thermal effects of three (one major and two minor) Miocene diabase intrusions on Cretaceous black shales from DSDP site 41-368 have been analyzed. A concentration gradient... -
PANGAEA (Data Publisher for Earth & Environmental Science)
Imported
Chemical and mineral compositions of basalts and volcanic glasses from DSDP S...
Major and rare earth element (REE) data for basalts from Holes 483, 483B, and 485A of DSDP Leg 65, East Pacific Rise, mouth of the Gulf of California, support a simple... -
PANGAEA (Data Publisher for Earth & Environmental Science)
Imported
Element abundances and Nd isotopic composition in boninite and tholeiite from...
Boninites are unusual high MgO-high SiO2 volcanic rocks found in several western Pacific island arcs. Their high Mg/(Mg + total Fe) (0.55-0.83) and compatible element contents... -
PANGAEA (Data Publisher for Earth & Environmental Science)
Imported
Chemical and isotopic compositions of deep-sea carbonate sediments and inters...
Interstitial waters and sediments from DSDP sites 288 and 289 contain information on the chemistry and diagenesis of carbonate in deep-sea sediments and on the role of volcanic... -
PANGAEA (Data Publisher for Earth & Environmental Science)
Imported
Chemical composition of bottom sediments and interstitial waters from DSDP Si...
Six Deep Sea Drilling Project (DSDP) Sites (252, 285, 315, 317, 336, 386) were examined for the chemical composition of the dissolved salts in interstitial waters, the oxygen... -
PANGAEA (Data Publisher for Earth & Environmental Science)
Imported
Step-heating degassing data for argon-39 from volcanic rocks drilled in the S...
From the experimental data on stepwise thermal release of neutron induced 39Ar (39K (n, p) 39Ar) from rocks and minerals, Arrhenius plots were constructed, which gave activation... -
PANGAEA (Data Publisher for Earth & Environmental Science)
Imported
Oxygen, hydrogen, and carbon isotopic compositions in deep sea cherts, porcel...
Seventy four samples of DSDP recovered cherts of Jurassic to Miocene age from varying locations, and 27 samples of on-land exposed cherts were analyzed for the isotopic... -
PANGAEA (Data Publisher for Earth & Environmental Science)
Imported
Strontium and rubidium isotopes in serpentinites from ODP Site 195-1200
Subduction of the Pacific plate beneath the Mariana forearc releases fluids to the overlying mantle wedge that ascend, producing serpentinite “mud” that discharges on the ocean... -
PANGAEA (Data Publisher for Earth & Environmental Science)
Imported
Chemical element contents and accumulation rates in metalliferous sediments f...
Marked variations in the chemical and mineralogical composition of sediments at Site 319 have occurred during the 15 My history of sedimentation at this site. The change in... -
PANGAEA (Data Publisher for Earth & Environmental Science)
Imported
Oxygen, carbon and strontium isotope data for DSDP Hole 35-323
A downhole decrease in 18O, Mg(2+) and K+, an increase in Ca(2+) and a low 87Sr/86Sr ratio of 0.7067 in the pore fluids of DSDP site 323 were caused principally by the...
