PPT-Deep-Sea Biogenic Sediments

Calcareous Ooze Biogenic calcareous ooze composed of precipitated CaCO 3 usually calcite but occasionally aragonite shells of microscopic plankton Planktonic foraminifera Coccolithophore. DEEP-SEA SEDIMENTS OF INDIAN OCEAN397Thus in the neighborhood of coral reefs, coral ooze and mud originate.In the open ocean the organic material consists almost exclusively ofthose constituents of th Photomicographs. courtesy of Paula . Worstell. , Scripps Institution of Oceanography and. BOSCORF, National Oceanographic Center, Southampton, UK and. Ocean Drilling Program. See:. http://www.boscorf.org/repository/curatorial-reference/pacific-transect. S. eabottom. . B. iosphere. “It just screamed out that there had to be some kind of microbial community there to exploit the energy involved in this water–rock . reaction”. Introduction to C-DEBI:. Sediments. Calcareous Ooze. Biogenic . calcareous ooze composed . of precipitated CaCO. 3. (usually calcite, but occasionally aragonite) shells of microscopic plankton . Planktonic foraminifera. Coccolithophore. Ocean Sediments. Ocean Sediments. Sediment: Defined as particles of organic or inorganic matter that accumulates in an unconsolidated form.. Sources of Ocean Sediments. Terrigenous. : (. lithogenous. Chapter 14 . pg. 393. A. The Vast World Ocean. The blue planet. 71% of earth is covered by ocean. Oceanography – study of the ocean. Geography of oceans. 4 main ocean basins. Pacific Ocean. Largest ocean. Features of the Ocean Floor. Continental Shelf. Zone . of shallow water where the ocean covers the end of the continent. . Shallow slope. Where most ocean life is found. Why?. Answer: Photic zone is the first 100 feet of water and allows sunlight to penetrate the water. . 20.3. Seafloor sediments. Ocean . floor is mantled with sediment. Sources. Turbidity . currents. Sediment . that slowly settles to the . bottom from . above. Thickness . varies. Thickest . in trenches – accumulations . Sediment . in the . Sea. -Sediment is classified in two ways: . Size. and . Origin. -. Size is based on the . Wentworth. grain-size . scale. -Size classification divides sediment by grain size into gravel, sand, and clay. . Chapter 5 Topics. Sediments Vary Greatly in Appearance. Sediments May Be Classified by Particle Size. Sediments May Be Classified by Source. Neritic Sediments Overlie Continental Margins. Pelagic Sediments Vary in Composition and Thickness. 1. . Continental . Shelf. – 0-200 meters deep. . Contains 8% of the oceans surface area. Biologically richest part of the ocean. Contain . submarine canyons. – canyons eroded by glaciers which channel sediments to the ocean floor. Biogenic . Amines in Fermented Soybean Foods. Professor Jae-. Hyung. . Mah. Department of Food and Biotechnology. Korea University. August 12, . 2015. 4. th. International Conference and Exhibition on. . Chemical Sedimentary Rocks. In contrast to detrital rocks, which form from the solid products of weathering, . chemical sediments . derive from ions that are carried in solution to lakes and seas. . courtesy of Paula . Worstell. , Scripps Institution of Oceanography and. BOSCORF, National Oceanographic Center, Southampton, UK and. Ocean Drilling Program. See:. http://www.boscorf.org/repository/curatorial-reference/pacific-transect.