CONTENTS C 



SCIENCES 

 UBRARY 



OF THE FIRST VOLUME. 



DOMAIN I. SIDEROUS. p. I 



Mode I. Siderite 2 



II. Basalt 17 



III. Basaltin 32 



IV. Basalton 72 



V. Porphyry 75 



VI. Porphyrin 87 



VII. Porphyron 88 



VIII. Porphyroid ib. 



IX. Amygdalite ; 89 



X. Iron-stone 95 



XI. Jasper 99 



XII. Slate 105 



XIII. Mica Slate 122 



XIV. Sideromagnesian Rocks 126 



XV. Siderous Intrite 132 



XVL Siderous Glutenite 135 



DOMAIN II. SILICEOUS. 143 



Mode I. Quartz 146 



II. Keralite 153 



III. Felspar 157 



IV. Felsite 16O 



V. Granite 177 



VI. Granitin 201 



VII. Graniton 202 



VIII. Granitel , 203 



IX. Granitoid,,, .,. 209 



VOL. x. d 



