170 
INDEX 
Pegmatite, Hubbard Glacier 24 
Lowe Inlet 15 
Pelecypoda, Eocene 104-108, pis. ix, 
x 
Jurassic 134-136, pis. xn, xm 
Miocene 112-117, pi. x 
Pleistocene 121 
Perlite, St. Lawrence Island 41, pi. iv 
Phacoides ? sp. 107 
Phyllites saundersi 8, 157-158, pis. 
xxv, XXXIII 
Picea, branches 151, pis. xxiv, xxv 
harrimani 8, 150-151, 160, pi. 
XXII 
seed, 151, pi. xxxiii 
Pinaceae 150-152, pis. xxn-xxv, xxxiii 
Pinus, leaves 151, 160, pi. xxiii 
scales 151, pi. xxiv 
strobus 150 
Plants, fossil, Eocene of Kukak Bay 
149-162, pis. XXII-XXXIII 
list of new species 8 
Yakutat Series 127-131, 136-146, 
pis. xi-xxi 
Pleistocene mollusca 121 
Plover Bay 42-43, pi. v 
Pogibshi Island fossils 51, 125, pis. 
xiv, xvi-xx 
Popof Island, geology 69-71 
Miocene fossils 111 
Populus 157 
Porifera, fossil 103 
Porphyrite, augite- 35 
augite-diorite- 79, 80 
diabase- 87, 88 
diorite- 79-81, 86-87 
olivine-diabase- 88 
Porphyry, Chichagof Cove 75 
Porphyry, alkali-syenite- 82-84 
augite-diorite- 13 
dacite- 26, 76 
diorite- 21, 65 
hornblende-alkali-syenite- 82-83 
hornblende-andesite- 37 
quartz- 21 
quartz-diorite- 13, 21 
uralite- 36 
Port Clarence, general geology 43-44 
Vancouver Series 53-54 
Port Moller, fossils 100 
Posidonomya 53, 126, 132, 134, 135, 
136 
Pribilof Islands 31-32 
Princess Royal Island 14 
Prince William Sound, general geology 
24-26 
Vancouver Series 24, 46, 50-51 
Protothaca grewingkii 8, 1 16 
? species 116 
Psammacoma 108 
Pterospermites alaskana 8, 156-157, pis. 
XXVI, XXXII 
magnifolia 8, 156, pi. xxxi 
Pyrite, Banks Island 91 
Treadwell mine 62, 63 
Pyroxene-tonalite, St. Matthew Island 
35 
Quartz-biotite-diorite, Hubbard Gla¬ 
cier 24 
Quartz-diorite, Glacier Bay 19 
near Reid Glacier 21 
Quartz-diorite-porphyry, Beaver Cove 
13 
near Reid Glacier 21 
Quartz-epidote-schist, Annette Island 
16 
Quartz-porphyry, near Reid Glacier 21 
Quartz-zoisite-schist, Annette Island 16 
Quartzite, Cape Fox 15 
Hubbard Glacier 24 
Orca 50 
St. Lawrence Island 40 
Virgin Bay 25 
Queen Charlotte Islands 45 
Queen Inlet 21 
Radiolarian chert 26, 56, pi. 11 
Rauffella 129 
Reid, H. F., cited on geology about 
Glacier Bay 19, 20, 22 
Reid Glacier, rocks near 20 
Retiphycus 139, pi. xvm 
hexagonale 8, 139-140, pi. xvm 
Rhodonite, Chicago mine 92 
Rhyolite, Biorka Island 19 
Chichagof Cove 76 
near Columbia Glacier 25 
Unga Island 71 
