164 
INDEX 
Astrangia sp. 121 
Atka Island 45 
Attu Island 45 
Aucella 100 
Augite-andesite, Dutch Harbor 29 
Hall Island 37 
Popof Island 70 
St. Matthew Island 36 
Augite-diorite-porphyrite, Chichagof 
Peak 79, 80 
Augite-diorite-porphyry, Beaver Cove 
13 
Augite-hypersthene-andesite, Popof 
Island 70 
Augite-orthophyre, St. Lawrence Is¬ 
land 41 
Augite-porphyrite, St. Matthew Island 
35 
Aulacoceras charlottense 45 
Balanus sp. 121 
Banks Island 91 
Baranof Island. See Sitka and Hot 
Springs. 
Basalt, Hall Island 36, 37 
Kadiak village 51 
St. Lawrence Island 42 
St. Matthew Island 33, 35 
St. Paul Island 32 
Becker, G. F., cited on Alaska-Tread- 
well mine 59, 61, 63 
cited on rocks near Sitka 48 
cited on rocks of Unga Island 71 
Beaver Cove 13 
Belemnites 100 
paxillosus ? 27, 127 
Bering Sea 29-44 
Betula 160 
branch 153, pi. xxiv 
Betulacese 153-155, pis. xxii-xxiv, 
XXVIII, XXXIII 
Biological Survey, U. S. acknowledg¬ 
ments v 
Biorka Island 19 
Biotite-andesite, Plover Bay 43 
Biotite-augite-andesite, St. Lawrence 
Island 42 
Biotite-granite, Glacier Station 22 
Hubbard Glacier 24 
Biotite-granite, St. Lawrence Island 38 
Biotite-hornblende-andesite, Hall Is¬ 
land 37 
Biotite-hornblende-granite, St. Law¬ 
rence Island 41 
Biotite-tonalite, Beaver Cove 14 
Biorka Island 19 
distribution 55 
Lowe Inlet 14 
Princess Royal Island 14 
Russell Fiord 49 
Bogoslof Island 30-31 
Brachiopoda, fossil 121 
Brewer, W. H., fossil named for 105 
British Columbia 13-16 
Buccinum 118 
? species 118 
Bythotrephis 129 
Calcite, St. Matthew Island 92 
Stepovak Bay 93 
? Callocardia (Pitaria) kincaidii 8,115, 
pi. X 
Cancellophycus 129, 130 
rhombicum 8, 139, pi. xx 
Cape Fox 15, 54 
Carboniferous limestone 20, 54 
Cardium 32 
ciliatum 113, 121 
decoratum 114, 121 
Cassis sp. 109 
Celtites vancouverensis 46 
Cerithium ? sp. 109 
Chalcedony, Sand Point 71 
Chapin, R. M., analysis 34 
Chert, Halibut Cove 26, 56, pi. 11 
Chicago mine 48, 92 
Chichagof Cove, fossils 99-111, pis. 
ix, x 
geology 69-88 
Chichagof Peak 73, 78, 79, 81, 84, 86, 
pis. VII, VIII 
Chlorite-schist, Annette Island 15 
Chondrites 129, 130, 131 
alpestris 131, 136, pi. xvm 
divaricatus 131, 136, pi. xvi 
heeri 53, 126 
Chrysodomus liratus 121 
species 109, 118 
