Physical properties and their relationship to sedimentary processes and texture in sediments from mud volcanoes in the Anaximander Mountains (Eastern Mediterranean)

被引:3
作者
Casas, David
Ercilla, Gemma
Lykousis, Vasilis
Ioakim, Chryssanthi
Perissoratis, Constantine
机构
[1] CSIC, Inst Ciencias Mar, Barcelona, Spain
[2] Natl Ctr Marine Res, Athens 16604, Greece
[3] Inst Geol & Mineral Explorat, Athens 11527, Greece
关键词
anaximander; mud volcano; physical properties; sediment texture; index property; gas;
D O I
10.3989/scimar.2006.70n4643
中图分类号
Q17 [水生生物学];
学科分类号
071004 ;
摘要
This research focuses on the mud volcanoes Amsterdam, Kazan and Kula located in the Anaximander Mountains (SW Turkey continental margin), which are characterized by the presence of sediments containing gas and gas hydrate. These mud volcanoes were sampled by recovering four gravity cores. For sediment located right on top (crater or active part of the summit) of the mud volcanoes, the physical properties are controlled by lithology and mud volcanic processes rather than the degree of compaction. This could suggest the possibility of current mud volcanic activity. In Contrast, the sediment located in the external flank of Kula mud volcano displays physical properties mostly related to consolidation effects and to the type of sediment at a detailed scale, as occurs typically in deep-sea fine grained sediments. This suggests a restricted influence of mud volcanic processes.
引用
收藏
页码:643 / 659
页数:17
相关论文
共 49 条
[1]   CH4-consuming microorganisms and the formation of carbonate crusts at cold seeps [J].
Aloisi, G ;
Bouloubassi, I ;
Heijs, SK ;
Pancost, RD ;
Pierre, C ;
Damsté, JSS ;
Gottschal, JC ;
Forney, LJ ;
Rouchy, JM .
EARTH AND PLANETARY SCIENCE LETTERS, 2002, 203 (01) :195-203
[2]  
AMANN H, 2000, EUROCEAN, P670
[3]  
[Anonymous], 1992, PROC OCEAN DRILL SCI
[4]   Physical and geotechnical properties and assessment of sediment stability on the continental slope and basin of the Bransfield Basin (Antarctica Peninsula) [J].
Casas, D ;
Ercilla, G ;
Estrada, F ;
Alonso, B ;
Baraza, J ;
Lee, H ;
Kayen, R ;
Chiocci, F .
MARINE GEORESOURCES & GEOTECHNOLOGY, 2004, 22 (04) :253-278
[5]   Acoustic evidences of gas in the continental slope sediments of the Gulf of Cadiz (E Atlantic) [J].
Casas, D ;
Ercilla, G ;
Baraza, J .
GEO-MARINE LETTERS, 2003, 23 (3-4) :300-310
[6]   Evidence of methane venting and geochemistry of brines on mud volcanoes of the eastern Mediterranean Sea [J].
Charlou, JL ;
Donval, JP ;
Zitter, T ;
Roy, N ;
Jean-Baptiste, P ;
Foucher, JP ;
Woodside, J .
DEEP-SEA RESEARCH PART I-OCEANOGRAPHIC RESEARCH PAPERS, 2003, 50 (08) :941-958
[7]  
Collett T.S., 2000, PROC OCEAN DRILL SCI, V164, P199, DOI DOI 10.2973/0DP.-PROC.SR.164.241.2000
[8]  
DADEY KA, 1992, P OCEAN DRILL PROGRA, V126, P543
[9]  
FLEMMING NC, 1972, MEDITERRANEAN SEA NA, P189
[10]   INSITU ACOUSTIC PROPERTIES OF PELAGIC CARBONATE SEDIMENTS ON THE ONTONG-JAVA']JAVA PLATEAU [J].
FULTHORPE, CS ;
SCHLANGER, SO .
JOURNAL OF GEOPHYSICAL RESEARCH-SOLID EARTH AND PLANETS, 1989, 94 (B4) :4025-4032