GEOLOGY OF THE WHITE MOUNTAIN DISTRICT. 



247 



435, 435 a, 436, 437, 439, Finer variety re- 

 sembling the normal, save in coarse- 

 ness of texture. 



438, White porphyritic feldspar, with a lit- 

 tle mica. 



U'ain/ibck. 



399, 431, Granite. 



400, 401, Dark brown granite — mangane- 

 sian. 



402, Tourmaline granite, the quartz cryp- 

 to-crystalline. 



403, Normal Conway granite. 



428, Reddish porphyritic feldspar, with lit- 



tle mica. 



429, 430, Compact feldspar. 

 442, 443, 447> D'11-k granite. 

 444, 453, Mostly red feldspar. 

 446, 



457, Fine-grained feldspar, with coarse 

 crystals, and quartz crypto-crystal- 

 line. 



Pemigeivasset — west part. 



460, 461, 461 a, 462, 465, 466, 468-471, 

 635, Finer-grained variety. 



463, 464, 478-481, 485-490, Normal Con- 

 way granite. 



472, 475, 476, 477, Granite. 



474, Very fine-grained granite. 



483, 484, Trap. 



Watcrvillc. 



491, Granite, feldspar predominating, both 

 compact and in coarse crystals. 



492-494, 501-504, 506, 629, 630, Normal 

 variety. 



499, 500, 631, Finer-grained variety. 



497, 498, Fine-grained quartz, very feld- 

 spathic, with crypto-crystalline quartz, 

 approaching porphyry. 



505, Trap. 



510, Normal granite, with greenish feld- 

 spar and tourmaline. 



Albany. 

 467, 506, 511, 512, 520, 522, 523, 527, 529, 

 53 1 > 532, 534> 537, 54^, 644, Normal 

 variety. 



507, 517, 519, 521, 524, 526, 540, 541, 

 Finer-grained variety. 



508, 514, 518, Trap. 



509, Finer porphyritic granite. 



513, 516, 530, 536, Fine-grained, compact 



granite. 

 528, Porphyry vein. 

 538, Compact feldspar — nearly. 

 Coniuay. 



543, 545, Normal variety. 



544, Fine-grained vein. 



Albany Granite. 



C/iat/ia?n, Jackson, Bartldt, and Conivay. 



545 a, 547, 552, 553, 556, 561-563, Porphy- 

 ritic granite. 549-551 have quartz in 

 form of crystals. 



546, 566, 558, 560, 564, the same, without 

 quartz. 



554, Junction of granite and banded mica 

 schist. 



555' 557' Porphyritic granite — two feld- 

 spars and little quartz. 



559, Crystalline and compact feldspar. 



565, Granite. 



IVanmbek. 

 567, 568, 569, 571, Granite, 

 Peniigewasset. 



566, 572, 575, 578, 579, 583 a, 589, 603, 

 607, 608, 628, Feldspar, porphyritic, 

 and mica. 



573. 574' 577. 58°, 581. 587' 59i. 59^, 596, 

 599, 602, 609, 610, 625, 627, 634, 636, 

 637, Quartz and feldspar, porphyritic. 



582, Large reddish crystals of feldspar in 

 dark dioritic base. 



583, Porphyritic granite, with dark base. 



