244 



STRATIGRAPHICAL GEOLOGY. 



51, Gneiss, with black mica and much or- 

 thoclase. 



Pcmigcivassct. 



53, Gneiss. 



Carroll. 



54, 54 a, Granitic gneiss. 

 176, 177, Porphyritic gneiss. 

 408, 409, Chloritic gneiss. 



Jefferson. 

 407, Chloritic gneiss. 



FRANCONIA BRECCIA. 

 Francojiia. 

 55' 56, ^Z-' Gneiss, with black mica. 



61, Porphyritic vein — quartz and ortho- 



clase in crystals. 



62, Porphyry, with hornblendic cement. 



64, Compact granite — the cement of 65. 



65, Breccia. 



From head of Eagle Cliff to Echo Lake, 

 66-74. 



66, Dark gneiss — top of Eagle ClifF— hold- 



ing 78a. 



67, Porphyritic gneiss — a fragment in brec- 



cia. 



68, Mica nodule in 66. 



69, Almost Concord granite, with larger 



crystals of mica and feldspar. 



70, Granite — top of middle peak. 



71, Coarse dark gneiss — top of third peak. 



72, Like 69 — top of third peak. 



73, Pebble from eruptive granite vein near 



Echo lake. 



74, Granite, with black mica — below por- 



phyritic gneiss. 



75, Porphyry, with much dark micaceous 



cement. 



Lincohi. 



57, 58, Breccia of fragments of porphyritic 

 and Lake gneisses, cemented by fine- 

 grained granite. Basin. 



59, 60, Dark porphyry, with mica. Basin. 



76, Granitic, with dark mica. 

 T], Granitic cement of breccia between 

 Mts. Profile and Kinsman. 



78, Dark gneiss. 



78 a. Coarse granite vein from No. 66. 



Mt. Willard. 

 78 b, Coarse breccia. 

 78 c, Gneiss from 78 b. 



LAKE GNEISS. 



Fraficonla. 

 25, Gneiss. East of Lake of Clouds. 

 321, Gneiss. N. W. flank Mt. Lafayette. 



Carroll. 

 3i5) 316, 317, Gneiss. 



Bethlehem. 

 318, 319, 320, Coarse granite. 



Sandwich. 

 369, Micaceous gneiss. 



Waterville. 

 28, Gneiss. Summit Sandwich Dome. 



MONTALBAN SERIES. 

 East Part of White Mountain Dis- 

 trict. 

 SJielburne. 



79, Concord granite. 



80, 80 a, Fine-grained dark gneiss. 



BeaiCs Purchase. 



81, Chloritic gneiss. 



82, 87, 92, Gneiss, with blotchy mica. 



88, Gneiss. 



89, Mica schist, with blotchy mica. 



90, Vein of quartz and hornblende. 



91, Dark Concord granite. 



379, Concord granite. 



380, 381, Granite veins. 



Jackson. 

 83a, 126-128, 143, Concord granite. 

 85,86, 117, 123, 156, Gneiss, with blotchy 

 mica. 



83, 140, Gneiss. 



