157 



[1920-1922] 



Porphyrite, Venetia. — 1, Maddalena, 



L., 4 ; Pretto, O. de. 

 , plagioclase-, Carnarvonshire. — 



2, Williams, H. 

 , quartz-, Hainault. — -1, Wen- 



Hao, W. 



. See also Diabase-porphyrite & 



Dior ite -porphyrite 

 Porphyrinic basalt. See Basalt. 



tuffs. See Tuffs. 



Porphyroid, Leicestershire. — 1, Rich- 

 ardson, W. A., 3. 



tuffs. See Tuffs. 



Porphyry. — 1, Holmquist, P. J., 4. 



, Arizona. — 0, Rice, M. 



, Dobrogea. — 2, Cantuniari, S., 3. 



■ , Egvpt. — 2, Schuermann, H. M. 



E.,2. ' 



, Germany. — 0, Lehner, A. ; 1, 



Bcehne, E. ; Haase, E. ; Zimmer- 

 mann, E., I, 2 ; 2, Freyberg, B. v., 

 2 ; Meyer, H. L. F., 3 ; Stauffacher, 

 J., 2. 



, Styria. — 2, Stiny, J., 4. 



, Sweden. — 2, Geijer, P., 2. 



, Tasmania. — 2, Weston-Dunn, 



J. G. 



, labrador-, Alsace. — 0, Buecking, 



H. 



, nephelite-, New Jersey. — 2, 



Aurousseau, M. 

 , quartz-, Cumberland. — 0, 



Holmes, A., 8. 

 , , Haute-Savoie. — 0, Ouli- 



anov, N., 4. 

 , , Romania. — 0, Cadere, 



D. 



, , Thuringia. — 1, Piatt, 



H. ; 2, Ullrich, E. 

 , rhomb-, Sweden. — 0, Quensel, 



P. ; Sundius, N., 2. 

 , spherulite-, Basel. — 2, Preis- 



werk, H., 2. 

 . See also Granite-porphyry & 



Syenite-porphyry. 

 Porphvrv-quartz. — 2, Drugman, J. 

 Port Arthur (Ont.).— 1, Keele, J., 2. 

 Port Cvgnet (Tasmania). — 0, Skeats, 



E. W., 7. 



Port Fairy (Vict.). — 0, Ferguson, W. 

 H. 



Port Nicholson area (N.Z.). — 2, 



Cotton, C. A. 

 Port-Sainte-Marie (Lot-et-Garonne). 



■ — 0, Labrie, J. 

 Port Waikato (N.Z.).— 1, Gilbert, T. 



M. 



Portage formation, New York.— 0, 

 Chadwick, G. H., 5. 



Portland rocks, Wiltshire. — 2, Chat- 

 win, C. P. 



Porto Rico (W. Indies). — 0, Berkey, 

 C. P., 2 ; Fettke, C. R. ; Hodge, 

 E. T. ; Hubbard, B. ; Maury, C. J.; 

 Reeds, C. A. ; Reid, H. F., 1, 2 ; 

 Semmes, D. R. ; 1, Vaughan, T. 

 W. ; 2, Mitchell, G. J. 



Porto Santo I. (Madeira). — 1, Cock- 

 erel], T. D. A., 4. 



Porto Valtravaglia (Lombardy). — 1, 



Mariani, E. 

 Portugal. — 0, Pruvost, P. ; Souza, 



P. de ; 1, Fleury, E. ; Lepierre, C. ; 



Pereira de Sousa, F. L. ; 2, Gomez, 



J. R. 



(S.). — 2, Gagel, C, 4 ; Scotti, 



H. v. 



— — . See also Algarve. 



Portuguese East Africa. — 0, Holmes, 



A., 7, 9, 11 ; 1, Young, R. B. ; 



2, Anthoine, R., 6, 7 ; Mennell, 



F. P. ; Walls, R. R., 1, 2. 

 Poschiavo (Graubiinden). — 2, 



Schmidt, C, 3. 

 Posen. See Poznaii. 

 Posidonia-bed, Wurttemberg. — 1, 



Hauff, B. 

 Posidoniella. — 2, Weigelt, J. 

 Posidonomya. — 2, Weigelt, J. 

 alpina-beds, Anatolia. — 2, Va- 



dasz, E. 



Post-Cretaceous, correlation. — 2, 



Vaughan, T. W., 4,6. 

 Post-Glacial. — 2, Credner, W. 



, Cheshire. — 2,Travis,W.G. 



, Denbighshire. — 0, Wills, 



L. J., 1, 2. 

 , Durham. — 1, Woolacott, 



D. 



, England. — 0, Lamplugh, 



G. W., 3. 



, Europe (N.W.). — 1, 



Hinch, J. de W. 

 ■ — — , Fennoscandia. — 0, Hceg- 



bom, A. G., 2. 

 , France. — 1, Mengel, O., 



2 ; Welsch, J., 3. 

 — , Germany. — 1, Gagel, C, 



4 ; Kuzniar, W. ; 2, Kraus, E. 

 ■ -, Great Britain. — 0, Lamp? 



lugh, G. W. 

 , Kerry. — 0, Callaghan, H. 



R. 



, Ladoga L. area. — 0, 



Ailio, J. 



— -, Newfoundland. — 1, 



Daly, R. A., 3. 

 , N.-W. Territories. — 2, 



Cameron, A. E. 

 ■ — ■ — , Northumberland. — 1, 



Woolacott, D. 

 , Nova Scotia. — 1, Daly, 



R. A., 3. 



, Ontario. — 1, Hobbs, W. 



H. , 2. 



, Poland (S.W.).— 1, Kuz- 

 niar, W. 



, Quebec. — 1, Twenhofel, 



W. H. 



, ' Scandinavia.— 0, Mos- • 



cheles, J. 



, Suffolk.— 0, Moir, J. R„ 



2 ; 2, Boswell, P. G. H., 10, 11. 



■ , Switzerland. — 2, Favre, J. 



, United States (N.E.). — 0, 



Fairchild, H. L., 1, 10 ; Shimer, H, 

 W. ; Stoller, J. H. ; 1, Loomis, F. 

 B. 



