-
(Table 1) Determined and theoretical chemical composition of thaumasite of OD...
Hole 841B was drilled in the forearc region of the Lau Basin at a water depth of 4810 m. The hole penetrated a roughly 500-m-thick series of Miocene volcanic sediments with a... -
(Table 1) Li, B and Sr isotopic composition and concentration in ODP Leg 209 ...
Spinel harzburgites from ODP Leg 209 (Sites 1272A, 1274A) drilled at the Mid-Atlantic ridge between 14°N and 16°N are highly serpentinized (50-100%), but still preserve relics... -
Chemical composition of layer silicates from the Sado Ridge, Sea of Japan
Detailed mineralogical investigations of high-Fe layer silicates from loose sediments (glauconite sands) of the Sado Ridge revealed that green aggregates found on submarine... -
Chemical characteristics of coal pebbles and Barzas-type coals
Coal pebbles found in 1994 in the Greham Bell Island (Franz Josef Land Archipelago) are made up of Barzas-type cuticular liptobiolith. The coal belongs to the initial stage of... -
(Table T1) Volatile and minor element concentrations in basaltic glasses from...
Basaltic lavas recovered from the Australian Antarctic Discordance (AAD) during Leg 187 provide a valuable record of mantle dynamics, mantle melting, and crustal formation in... -
(Table 1) Chemical composition of plagioclase and amphibole-pyroxene containi...
Recent sediments with distinct signs of hydrothermal alteration sampled in the Hess Deep(Galapagos Ridge, East Pacific Rise) contained a piece of ash-gray rock, which differed... -
(Table 1) Chemical composition of phillipsites from pelagic bottom sediments ...
Results of petrographic, chemical and X-ray studies of zeolites in sediments in the Transpacific lithological profile from the coast of Japan to the coast of Mexico are... -
(Table 1) Chemical composition of Central Pacific manganese micronodules cont...
Detailed mineralogical characterization of micronodules is given. The main regularities of variations in composition of micronodules from Central Pacific sedimentary rocks of... -
Chemical composition of <0.001 mm grain size fractions of bottom sediments an...
A comprehensive study of 102 samples of grain size fractions 0.010-0.005; 0.005-0.001, and <0.001 mm showns that clay mineral compositions from bottom sediments of the... -
Chemical composition of volcanic glasses from bottom sediments of the Transpa...
Lithofacial types of sediments formed in certain geographic and physical-chemical conditions of the Pacific Ocean are distinguished and characterized. It is shown that the... -
(Table T2) Major and trace element analysis of ODP Site 200-1224 basalts
During Ocean Drilling Program Leg 200, ~45 Ma igneous basement, was cored in the northeastern Pacific at Site 1224. The basement surface was inferred to be 28 meters below... -
(Table 1) Geochemistry of basalts of Nauru Basin
Leg 61 of the Deep Sea Drilling Project (DSDP) was concerned with drilling a single continuously cored multiple re-entry hole at site 462 in the Central Nauru Basin (Fig. 1).... -
Major- and trace-element analyses of cherts, porcellanites, oozes, and clays ...
Analyses of 42 Cretaceous rock samples from Deep Sea Drilling Project (DSDP) Leg 32, in the northern Pacific, show that chert and porcellanite are enriched in Fe, Mn, P, Cu, Ba,... -
Chemical composition of basalts and andesites from the Sea of Japan
An investigation of uranium and thorium contents in extrusive rocks from underwater rises in the Sea of Japan demonstrates that concentrations of these radioactive elements can... -
H, O, Sr, and Nd isotope ratios and water, Rb, Sr, Sm, and Nd content of ODP ...
Mineralogical and H, O, Sr, and Nd isotope compositions have been analyzed on a set of representative samples from the 17-m.y. section in ODP Leg 116 Holes 717C and 718C. Based... -
Chemical composition of rocks from the Marcus-Necker Rise
The Marcus Necker Rise has two geologically distinct parts: the western one is composed of the Marcus Wake seamounts and the eastern one of the Wake-Necker seamounts. The first... -
Chemical composition of Fe-Mn nodule from Station PL70-9
During June-August 1970 geologic investigations were carried out to the west of the Cape Verde Islands. One result of these investigations was a discovery of a new region of... -
Chemical composition of glauconite and montmorillonite group minerals from se...
Two quadrupole splitting doublets with delta E_q = 0.74 and 1.62 mm/s were found in the montmorillonite spectra. The more intense doublet corresponds to iron in a somewhat... -
(Table 1) Chemical composition of magmatic rocks from a submarine seamount
Petrography of magmatic rocks collected from a submarine seamount on the Mid-Pacific Rise is briefly characterized. Variety of petrographic types of effusive rocks and xenoliths... -
(Table 2) Chemical composition of Fe-Mn nodules and volcanic glass in sedimen...
Distribution pattern of titanium in Quaternary sediments of the Atlantic Ocean are examined on the base of 750 Ti and Fe determinations, and several dozen of complete chemical...