NOAA NESDIS National Geophysical Data Center WDC MGG Seafloor Series Volume 2

Core data from the Ocean Drilling Program legs 101-129


 leg : 103          section        :  01           sample code   :     
 hole: 0639E        top interval   :  35           piece/subpiece:     
 core: 001R         bottom interval:  35
 
 sediment/rock name : MARL                                  
 observer/side type:  JAN/Smear Slide         %sand      %silt 400 %clay 960
 
 component    %      component    %      component    %      component    %      
 QUARTZ      003     PELOID      002                                        
 MICA          *                                                            
 CLAY        040                                                            
 ACC.MIN     001                                                            
 MICSPARITE  054                                                            
 
 notes PLD-MICRITIC; ACC-FE OXIDES, DOLOMITE RHOMBS W/ FE OXIDE 
       NUCLEUS, APATITE;
 
 leg : 103          section        :  01           sample code   :     
 hole: 0639E        top interval   :  43           piece/subpiece:     
 core: 001R         bottom interval:  45
 
 sediment/rock name : SKELETAL WACKESTONE                   
 observer/side type:  COM/Thin Section        %sand 230  %silt *00 %clay 770
 
 component    %      component    %      component    %      component    %      
 QUARTZ      001     MICRITE     051                                        
 FELDSPAR      *                                                            
 CLAY        025                                                            
 OOIDS       003                                                            
 BIOCLAST    020                                                            
 
 notes OID-ONCOIDS; MICR-W/ MICROSPARITE; BCL-FORAM, GASTROPODS, 
       ALGAE, BIVALVES, MANY ARE RECRYSTALLIZED;
 
 leg : 103          section        :  CC           sample code   :     
 hole: 0639E        top interval   :   9           piece/subpiece:     
 core: 001R         bottom interval:  12
 
 sediment/rock name : FOSSILIFEROUS MICROSPARITE            
 observer/side type:  JAN/Thin Section        %sand 100  %silt     %clay 900
 
 component    %      component    %      component    %      component    %      
 QUARTZ        *                                                            
 ACC.MIN       *                                                            
 BIOCLAST    010                                                            
 MICSPARITE  090                                                            
 UNKNOWN       *                                                            
 
 notes BCL-GASTROPOD, ECHINOID, MOLLUSK FRAG, SPONGE SPICULES; ACC-
       FE OXIDES; UNK-LARGE FORAM OR ALGAE; CLAY-CEMENT/MICRITIC 
       MATRIX;
 
 leg : 103          section        :  CC           sample code   :     
 hole: 0639E        top interval   :  27           piece/subpiece:     
 core: 001R         bottom interval:  30
 
 sediment/rock name : CALC. CEMENTED ARKOSIC SANDSTONE      
 observer/side type:  SAR/Thin Section        %sand 600  %silt     %clay 400
 
 component    %      component    %      component    %      component    %      
 QUARTZ      045                                                            
 FELDSPAR    015                                                            
 IN.CALCITE  040                                                            
                                                                            
                                                                            
 
 notes CLAY-CALCITE CEMENT; INCAL-CEMENT; QTZ-SUBROUNDED;
 
 leg : 103          section        :  01           sample code   :     
 hole: 0639E        top interval   :  17           piece/subpiece:     
 core: 002R         bottom interval:  20
 
 sediment/rock name : DOLOSPARITE                           
 observer/side type:  LOR/Thin Section        %sand      %silt     %clay    
 
 component    %      component    %      component    %      component    %      
 DOLOMITE    100                                                            
                                                                            
                                                                            
                                                                            
                                                                            
 
 
 
 leg : 103          section        :  01           sample code   :     
 hole: 0639E        top interval   :  20           piece/subpiece:     
 core: 003R         bottom interval:  23
 
 sediment/rock name : SILICIFIED BRECCIA OF QUARTZITE CLASTS
 observer/side type:  GIR/Thin Section        %sand      %silt     %clay    
 
 component    %      component    %      component    %      component    %      
 QUARTZ      055     ACC.MIN       *                                        
 FELDSPAR    002                                                            
 ROCK.FRAG   040                                                            
 MICA        001                                                            
 DOLOMITE    001                                                            
 
 notes MICA-SERICITE; ROC-QUARTZITE; DOL-EUHEDRAL; ACC-HEMATITE, 
       TOURMALINE, EPIDOTE;
 
 leg : 103          section        :  01           sample code   :     
 hole: 0639E        top interval   :  24           piece/subpiece:     
 core: 003R         bottom interval:  26
 
 sediment/rock name : PISOLITE BEARING CLAYSTONE            
 observer/side type:  GIR/Thin Section        %sand 450  %silt     %clay 550
 
 component    %      component    %      component    %      component    %      
 QUARTZ      010                                                            
 FELDSPAR    010                                                            
 MICA        060                                                            
 FE.OXIDE    020                                                            
                                                                            
 
 notes MICA-20% CHLORITE, 40% SERICITE;
 
 leg : 103          section        :  01           sample code   :     
 hole: 0639E        top interval   :  34           piece/subpiece:     
 core: 003R         bottom interval:  36
 
 sediment/rock name : SILTSTONE                             
 observer/side type:  JAJ/Thin Section        %sand 100  %silt 900 %clay    
 
 component    %      component    %      component    %      component    %      
 QUARTZ      075                                                            
 FELDSPAR      *                                                            
 MICA        003                                                            
 CEMENT      020                                                            
 FE.OXIDE    002                                                            
 
 notes QTZ-SOME SILICA CEMENT; MICA-W/ RECRYSTALLIZED CLAYS; *IN 
       PLACES UP TO 50% REPLACEMENT BY FE OXIDE;
 
 leg : 103          section        :  CC           sample code   :     
 hole: 0639E        top interval   :   0           piece/subpiece:     
 core: 004R         bottom interval:   4
 
 sediment/rock name : GREEN SCHIST GRANULE                  
 observer/side type:  COM/Thin Section        %sand      %silt     %clay    
 
 component    %      component    %      component    %      component    %      
 QUARTZ      010                                                            
 ROCK.FRAG   070                                                            
 MICA        015                                                            
 FE.OXIDE    005                                                            
                                                                            
 
 notes QTZ-ROUNDED; ROC-SILTSTONE, FINE QUARTZ SANDSTONE, PELITIC 
       ROCK; MICA-SERICITE, CHLORITE, BIOTITE, ILLITE;
 

introduction | data types | geographic areas | legs/sites/holes | sites/holes




These Web pages are from the Core Data from the Ocean Drilling Program Legs 101-129 CD-ROM produced in 2001 by the U.S. Department of Commerce, National Oceanic and Atmospheric Administration, National Environmental Satellite, Data, and Information Service, National Geophysical Data Center, and collocated World Data Center for Marine Geology and Geophysics, Boulder. Data were compiled in cooperation with the U.S. Science Support Program, the Joint Oceanographic Institutions, Inc., and the U.S. National Science Foundation. Please see the NGDC privacy, disclaimer, and copyright notices. Additional ocean drilling data are available from NGDC and from the ODP/IODP.

questions to: carla.j.moore@noaa.gov