585 



30 



10 



(2 %), angular, mean dia- 

 meter 0'15 mm., felspar, 

 hornblende and magnetite. 



(1 °/„), angular, mean dia- 

 meter O'l mm., felspar and 

 magnetite. No manganese 

 observed. 



(1%)) angular, mean dia- 

 meter 0'06 mm., felspar 

 only observed. 



(1 °/J, angular, mean dia- 

 meter 0-08 mm., fragments 

 of glass and felspar, one par- 

 ticle of felspar measured 

 0'14mm. ; flakes of iron 

 rust, probabl}' off the ma- 

 chine used in collecting the 

 sample, were also observed. 

 No manganese observed. 



(2 %), angular, mean dia- 

 meter 0'15 mm., felspar 

 and glass, many casts of 

 Foraminifera, etc. but not 

 so perfect as in the dry 

 sample (no. 4). No man- 

 ganese. 



(2 °/^), angular, mean dia- 

 meter 0'07 mm., felspar 

 only observed. 



(1 °/„), angular, mean dia- 

 meter 0'07 mm., felspar, 

 hornblende and magnetite. 



Siliceous Organisms 



(3 %), arenaceous Fora- 

 minifera, sjjonge spicules, 

 many perfect green clayey 

 casts of Foraminifera, etc., 

 Radiolaria. 



(5 "IJ, sponge spicules, 

 Radiolaria, many clayey 

 casts of Foraminifera, 

 clayey copi'olites, diatoms. 



(3 °/ J, diatoms, sponge spi- 

 cule.s. 



(2 °/„), sponge spicules, Ra- 

 diolaria, Diatoms {Pleuro- 

 sigma, Swirella, Coscino- 

 discus),a,xiA many teautifiU 

 gi-een clayey casts of Gas- 

 tropods, Echini spines, 

 Foraminifera, etc., copro- 

 lites, no casts in Pyrite. 



(5 °/J, sponge .spicules, Ra- 

 diolaria, small sponge, are- 

 naceo\is Foraminifera, Di- 

 atoms. 



(4°/ J, sponge spicules, Ra- 

 diolaria, Diatoms, one or 

 two white clayey casts. 



(3 %), sponge spicules, Ra- 

 diolaria, Diatoms. 



Fine Washings 



(15 °/^). amorphous clayey 

 matter with minute frag- 

 ments of siliceous organ- 

 isms and minerals less 

 than 0-05 mm. in diameter. 



(24 °/„), amorphous clayey 

 matter with minute mine- 

 ral particles less than 

 O'Cj mm. in diameter, etc. 



[6 %), amorphous clayey 

 matter, with one or two 

 minute mineral particles. 



(1 °/„), amoi-phous clayey 

 matter, with minute frag- 

 ments of siliceous organ- 

 isms, and small mineral 

 particles le.ssthan005 mm. 

 in diameter. 



(3 °/,), amorphous clayey 

 matter, small ca-sts, etc. 



(14°/^), amorphous clayey 

 matter with minute mine- 

 ral particles and fragments 

 of siliceous organisms. 



(6 %), amorphous clayey 

 matter with minute mine- 

 ral particles less than 

 O'OSmm. in diameter and 

 fragments of siliceous or- 

 ganisms. 



Suvadiva, N.N.E. 



2i miles S. b. W. 

 Mametu. 



Suvadiva, N.E. 



4i miles W. Digm'a. 



Suvadiva, S.E. 

 2 miles N. Noor- 

 bhai I. 



Suvadiva, S.E. 

 If miles N.W. Fulu 

 I. 



Suvadiva, S. 2 

 miles W.S.W. Mafe 

 I. 



Suvadiva, S. 3 



miles further W. 

 than last. 



Suvadiva, S. 2 



miles further W. 

 than last. 



75 



