Carter and Lesley.] 46 [ May lf 



34' Same as above, with an increase of mica. 



37 Same as above. 



48 Same material, but blackish gray. 



60 More carbonate of lime, and some mica ; reddish crystals, peroxide 

 of iron. 



69 Large percentage of carbonate of lime. 



79 Limestone. 



90 Limestone. 



95 Quicksand, yellowish white. 



99 Same as last. 



102 Limestone ; mica and quartz in quantity. 



117 Limestone, reddish. 



122 Limestone, bluish light gray, mica. 



150 Limestone, with yellowish red crystals, 



171 Limestone, white, fine grained. 



179 Same as last. 



194 Same as last. 



208 Limestone, grayish white. 



227 Same as last. 



239 Same as last. 



255 Same as last. 



268 Same as last. 



282 Same as last. 



288 Limestone, hard, and fine grained, light gray, white. 



302 Same, increasing in hardness. 



308 Same as last. 



324 Same, gray and white ; show of mica. 



332 Same, darker gray ; more mica. 



347 Same as last. 



360 Same, bluish gray ; coarse granules. 



372 Same as last. 



387 Same as last. 



404 Same, granules finer ; show of mica. 



415 Same, grayish white, still finer ; less mica. 



422 Same as last. 



433 Same, dark gray, mica, iron. 



448 Same, more crystalline (rhombohedral) ; more mica. 



455 Same, crystalline, dark gray. 



464 Same, crystalline, gray and white. 



472 Same, fine crystals, light gray. 



486 Same, finer granules, very hard ; with mica. 



502 Same, perfectly crystalline ; more mica and feldspar. 



One slide prepared to show crystalline forms. 



The occasional dissemination of minute flakes of mica and fine grains 

 ot feldspar through the limestone is better evidence of the deep-sea 



