LIST OF MINEIiALS. 



San Bias, Mexico. 



No. 



73. Compact lava. 



74>, Quartz, with disseminated iron pyrites. 



California. 



75. Selenite. 



New South Shetland. 



76. Calcareous spar. 



77. Amygdaloid. 



78. Felspar, with quartz. 



79. Slaty compact felspar. 



80. Greenstone ? 



Rio de Janeiro, Bra%il. 



81. Granite. 



82. Granite. 



83. Granite. 



84. Compact felspar. 



85. Sil. compact felspar- 



Bahia, Brazil. 



86. Gneiss. 



87. Sandstone, containing a fragment of gneiss. 



Tepic, Mexico. 

 88 • Common pumice. 



Peak of Teneriffe* 



89. Glassy pumice and obsidian. 



90. Trap porphyry of Baron de Buch. 



91. Trap porphyry. 



VOL. II. e 



