-87 - 



Altkottgh ao flpe«lfic ei^su^atpleiB are Ic&owa of 

 by t^ author, it is to b« «xp0et®A tjti&t agitation by 

 ooe&& vmves would ali^tter the glossy cells of mxoh &t 

 %hX9 puaioe, eijUfllag It to sink to th@ bottom as fiae 

 to coarse ssiaa,. 



(5) Yoloaaia floBBtbc It is likely also thut 

 voloaoio bcttbs eM otiier, larg«r ;^s^a«ats of ®j«ote 

 ar« frequently ooatributed to t^e @€>di»antd on the 

 Bbelf. Tliese fra^aeats have beea kao^m to be blovm far 

 from the point of «ruptioa. In 1510 » bomb ejttotea. froa 

 tiekl8 IdLlldd e nea 45 kllcm«t@r9 away (24»p«223); la 

 1766« from the aems voloaao a b«^b the size of e man* 8 

 fist was hurle<Si eatlrely aoross Ioel»ad to the ao^thern 

 4R>0St, 165 Jciloiaeters away 2 



Bottoa 3e4iJtt^ats Qff tim Soutiieastera Ck?e8t 



&&B% of Loagitude IS degrees 8 miautes '^» saad 

 is by t&T the mj&Bt abuadam< sadisaeat* It maatle@ maeh of 

 the shelf froia shor@ to outer ed^e, eoverlag subsuiriae 

 Telleys es well &s baaks. 



This sead originate a lao^tly from the auoeroas 

 rivers which here deposit treoeadotts emoaats of sedimeat 

 derived aormBlIy from glacial esrosloa or cistestrophioally 

 frem glaeier bursts. The j^reaeaoe of wiadblowa saad in 

 Sk^dera Dyb hes already beea aeatioaed. Some sead also 

 itty be derived frou puuiee, ss previously desoribf a. 



