LIST OF MINERALS. 34>9 



1.9. Amygdaloid; mass of clay iron-stone, like 

 No. 17. only firmer. It has longish pores, of" which 

 some are empty, others filled with green earth 

 and lithomarge. Glassy felspar in small crystals. 

 Globular masses covered by pieces of green earth, 

 passing into apple-green lithomarge. — Over 

 No. 17. 



20. Amygdaloid ; as the preceding, but without 

 felspar, also with nests of compact red iron ore, 

 enveloped in the green earth. — As No. 19. 



21. Amygdaloid ; the green earth finely sprinkled j 

 the calcareous spar in small masses and nests, rare j 

 glassy felspar is abundant ; hence the whole is 

 like porphyry. — From the shores of Captain's 

 Harbour, near Illuluk. 



22. Clay Iron-stonCy separating into spherical 

 masses, almost quite compact, spotted by green 

 earth ; rendered like porphyry, by crystals of felspar. 

 — On the shore near the settlement. 



23. Porphyry. Blueish, brown, red mass of clay 

 iron-stone, with felspar crystal. — As No. 22. 



24. Porphyry. Dark red brown, compact and 

 quartzy paste, with brown-red jasper veins, greenish 

 felspar crystals, and single small masses of 

 zeolite. 



25. Brown-red Porphyry^ with small crystals 

 of compact felspar, tinged by green earth. — As 

 No. 22. 



26. Porphyry -slate. Greenish-grey, with many 

 white glassy felspar crystals, raven black and 



