Table 4. 



Cores 



from the 



Oaean City to Avalon survey. 



Core 



' Water 



Core 



Overburden 



1 Medium-coarse 



Core 



Mo. 



depth. 



length. 



thickness 



■and thickness 



location 





(m) 



Cm) 



On) 



On) 





1 



12.2 



3.4 







1.1 



Linear shoal 



2 



11 



5.9 



0.7 



0.2 



Sfaoreface 



3 



8.5 



4.5 











Shoreface 



4 



7.9 



6.1 











Shoreface 



5 



9.8 



3.0 











Sfaoreface 



6 



11.6 



4.2 



0.8 



3.4 



Shoreface 



7 



16.5 



2.4 



0.1 



2.3 



Intershoal swale 



8 



14 



4.8 







4.8 



Intersboal suale 



9 



13.7 



4.3 











Intershoal svale 



10 



11.9 



3.4 







1.5 



Linear shoal 



11 



15.2 



4.2 







3.1 



Intershoal svale 



12 



14.6 



3.6 







3.6 



Intershoal swale 



13 



12.8 



4.5 



^— 







Linear shoal 



14 



13.7 



5.0 



2.1 



2.9 



Intershoal swale 



15 



10.4 



2.2 







1.1 



Linear shoal svale 



16 



8.5 



2.9 







2.9 



Linear shoal svale 



17 



9.1 



2.4 







2.4 



Linear shoal svale 



18 



8.5 



5.0 







2.1 



Linear shoal swale 



19 



7.3 



4.8 











Linear shoal swale 



20 



9.1 



6.0 







2.9 



Linear shoal swale 



21 



6.7 



5.2 











Linear shoal swale 



22 



9.8 



4.6 



— 







Linear shoal swale 



23 



10.7 



3.0 







3.0 



Linear shoal svale 



24 



9.5 



3.5 











Linear shoal svale 



25 



7.3 



5.0 











Shoreface 



26 



10.7 



5.9 







3.0 



Shoreface 



27 



10.1 



5.7 



— 







Shoreface 



28 



8.5 



2.0 







2.0 



Linear shoal 



29 



10.4 



4.4 



— 







Linear shoal 



30 



9.1 



4.4 







1.5 



Linear shoal 





Table 5. Promising core 



sites. 



Core 



' Water 



Mean diameter 



Grain size 



No. 



depth 

 (m) 







standard deviation 





(mm) 



(phi) 



25 



9.8 



0.36 to 0.69 



1.5 to 0.5 



0.28 to 0.49 



30 



17.1 



0.61 to 0.85 



0.7 to 0.3 



0.66 to 1.23 



33 



9.8 



0.36 to 0.62 



1.5 to 0.7 



0.41 to 0.77 



34 



18.3 



0.20 to 0.46 



2.3 to 1.1 



0.59 to 1.38 



39 



7.9 



0.29 to 0.39 



1.8 to 1.4 



0.43 to 0.64 



45 



14.6 



0.55 to 0.6L 



0.9 to 0.7 



0.62 to 0.69 



48 



19.2 



0.32 to 0.48 



1.6 to 1.1 



0.63 to 0.81 



65 



21.3 



0.20 to 0.38 



2.3 to 1.4 



0.52 to 1.21 



87 



18.6 



0.42 to 0.47 



1.2 to 1.1 



0.56 to 0.88 



88 



19.2 



0.39 to 0.54 



1.4 to 0.9 



0.52 to 0.73 



23 



