( 408 ) 



I. Biotitedacke, Kolantziki, Megara, Greece, anal. A. Röhrig, cf. 



Washington, .loom. Geol. Ill, 150, 1895 (Yellow- 

 stonose). 



II. Amphiboledacite, boulder from boulder-bank, S bilit-river, ±3 KM. 



above Kebijau, anal. M. Dittrkh. 



III. Granitite, Mazaruni District, Brit. Guyana, anal. J. B. Harrison, 



cf. Washington, ('hem. Anal, of Igneous Rooks, 1903, 

 191 (Yellowstonose). 



IV . Amphiboledacite, first dyke below N :l P< inali, Embahoe-river, anal. 



M. Dittrioh. 



V. Dacite, Sepulchre Mountain, Yellowstone nat. Park, anal. J. E. 



Whitfield, cf J. P. Iddings, XII Ann. Rep. IT. S. 

 Geol. Surv. I, 648, 1891 (Yellowstonose). 



VI. Pyroxenedacite ( Quartzpyroxeneandesite ), Cumbal, Columb. 



Andes, cf. Kuch, N. Jahrb. f. Min. 1886, I. 



VII. Biotiteporphyrite, Nortli Mosquito, Col., anal. Hillebrand, cf. 



Cross, XII a Monogr. U. S. Geol. Surv., Clarke, 

 U, S. Bull. No. 'J 68, 155. (Yellowstonose). 



