category: marine sediments

Confined Turbidite Systems

... Cerig Gwynion Grits Member of the Caban Conglomerate Formation ( Davies & Waters 1995 ) are plotted in order to emphasize the absence of a radial palaeocurrent pattern . Detailed maps of the Lower Silurian succession in the vicinity of ...

A Final Report on the ICES Intercalibration for Trace Metals in Marine Sediments (1/TM/MS)

... lab to lab : 9 labs digested the samples for 1 hour at 60 ° C as recommended . 5 labs used a variety of digestion times and temperatures ranging from 24 hours at ambient temperatures to 2 hour bomb digestion at 130 ° C . One lab ...

Equilibrium and Dynamic Aspects of the Marine Geochemistry of Sulfur

... cases was taken as 0.40 , based on average results from a number of deep sea The initial sulfate gradient is drilling sites . 0.96 x 10-9 moles cm -4 ( Goldhaber and Kaplan , 1973 ) . The calculation for core S.B. has been described ...

Proceedings of the Symposium Sediment Traps in Marine Ecological Research and Monitoring: Kristineberg Marine Biological Station, Fiskebäckskil, Sweden, 21-25 November, 1990

... traps in the real ocean are set in environments with communities of abundant , active residents and migrants . The organisms actively respond to the presence of traps in ways not yet understood . Furthermore , some of the communities ...

Paleomagnetic Results of Deep-sea Sediment Cores Collected by the R.V. Hakuho Maru in a Period 1968-1977, Compiled with Associated Information

... WHITE ASH BAND BLACK WHITE GRAY RING WHITE RING 300 300- COARSE GRAY SILT DULL REDDISH BROWN VAGUE BLACK BAND WHITE DOTS ... COARSE LIGHT GRAY SILT 400 WHITE DOTS 400 DARK OLIVE GRAY BROWN DARK GREENISH GRAYISH RED GRAY 500- 500 GREEN GRAY ...

New Techniques in Sediment Core Analysis

... Advance ( m / ft ) Recovery ( m / ft ) % recovered 1W 29.9 / 98 . 2A 4.5 / 14.7 3.05 / 10.0 67.78 3A 4.5 / 14.7 1.92 ... map of the logging - while - coring experiments on legs 204 and 209 . measurements including density and magnetic ...

Initial Core Descriptions: Deep Sea Drilling Project

... rock . 2. Only two classes of firmness are used for transitional carbonates with less than 30 ... SEDIMENTARY - CLASSIFICATION AS MODIFIED BY LEG 75 The sediment ... detrital clastic ) components are classified entirely on the basis of ...

Oceanographic Data Report San Clemente Island Area, October to December 1966

... Time Zone , Time Zone , 26 Oct 1966 23 Nov 1966 Station 7C , Water depth ... Code 9100 1. Process onl 、 that data between tape strips on the film . 2 ... 724 . FILM EVALUA ION : Alignment Total footage Compass Comments : Strip Chart ...

Initial Core Descriptions: Deep Sea Drilling Project

... DDD DDDDDDDDDDDDDDDDDDDDDDDDDDDD DDDDDDDDDDDDDDDDD DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD DDD DDD DDDDDD DDDDDDDDDDDDD DDD DDD DDDDD বববববববববববববববববববববববববববব বব 44 DDDD DRILLING - SAMPLES LITHOLOGIC ...

Deep-water Contourite Systems: Modern Drifts and Ancient Series, Seismic and Sedimentary Characteristics

... character map of the western Falkland Trough , compiled from 3.5 kHz sub - bottom profiles ( Howe et al . 1997 ) . 3.5 ... sheet , and show regular , fairly con- tinuous reflections extending > 50 m below the sea floor ( Fig . 6c ) . We have ...

CF Systems Organics Extraction Process, New Bedford Harbor, Massachusetts: Applications Analysis Report

... Flash Drum ( D - 2 ) . Cools the CO2 vapor recycled from the Low Pressure Compressor ( C - 3 ) , back to the Low Pressure Extract Flash Drum ( D - 3 ) . Supplies heat to the liquid in the bottom of the Medium Pressure Extract Flash Drum ...

Contribution - Sedimentological Research Laboratory

... FSU 43-002 FSU 43-003 FSU 4-6-1 6-2-1 53 02'S 6-3-1 54 04'S 550 54'S 610 64'W 2198 1 59 52'W 188 1 59 04 W 65 1 43-004 FSU 6-4-1 55 03'S 58 59'W 1380 1 43-005 FSU 43-006 FSU 43-007 FSU 43-008 FSU 43-009 FSU 43-010 FSU 43-011 FSU 6-5-1 ...

In Situ Determinations of the Velocities of Compressional and Shear Waves in Marine Sediments from a Research Submersible

... Lamé constants are independent of frequency in the range of interest , that attenuation has a linear dependence on frequency , and that there is no dis- persion of velocity with frequency . These approximations and assumptions are ...

In Situ High-frequency Acoustic Propagation Measurements in Marine Sediments in the Santa Barbara Shelf, California

... Lamé constants . μ + iμ ' , λ + iλ ' It is known that the Kelvin - Voigt model predicts the attenuation coefficient a to be a quadratic function of frequency at low frequencies and varies as the square root at high frequencies . The ...

Initial Core Descriptions: Deep Sea Drilling Project

... 2 TR 0 1 95 97 5 2 TR TR NAG 10YR 2.5 / 3 3 mottles 3/2 2 cm diameter 10YR 6/4 COMPOSITION : Quartz TR Feldspar Heavy minerals Clay minerals 2 TR Volcanic glass Zeolites TR 10YR 5/4 Amorph Fe ox . agg . 2 TR 3 Microcryst . carb . 20 R ...

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