94 
ALASKA GEOLOGY 
Catalogue of Minerals 
Mineral. 
Occurrence. 
Actinolite 
In schist 
Amethyst 
Pegmatite boulder 
With copper ore 
In lava 
Asbestos 
In serpentine 
(chrysotile) 
Albite 
Vein in diorite 
Arsenopyrite 
In quartz vein 
Calcite (crys¬ 
In lava 
tals) 
Chalcedony 
In porphyrite 
In lava 
u 
Chalcopyrite 
In copper ore 
Dolomite 
In gold ore 
In copper ore 
u u 
u u 
In gold ore 
Vein in diorite 
Epidote 
Cavities in por¬ 
Galena 
phyrite 
Veins in granite 
Veins in schist 
Garnet 
In aplite 
In limestone 
Limestone boulder 
Garnet 
In copper ore 
In gneiss 
Glaucophane 
In quartz-schist 
Locality. 
Gold Creek, Juneau. 
Shore of Yakutat Bay. 
Banks Island, B. C. 
Hall Island, Bering Sea. 
Treadwell mine, Douglas Id. 
(( u u 
Uyak Bay, Kadiak Island. 
St. Matthew Id., Bering Sea. 
Stepovak Bay. 
Hall Island, Bering Sea. 
Popof Island. 
Banks Island, B. C. 
Treadwell mine, Douglas Id. 
Landlocked Bay, Prince William 
Sound. 
Virgin Bay, Prince William 
Sound. 
Latouche Island, Prince William 
Sound. 
Apollo mine, Unga Island. 
Treadwell mine, Douglas Id. 
Stepovak Bay. 
Sturgeon Bay, Kadiak Id. 
Gold Creek, Juneau. 
Landlocked Bay, Prince William 
Sound. 
Apollo mine, Unga Island. 
Lowe Inlet, B. C. 
Reid Glacier, Glacier Bay. 
Hugh Miller Inlet, Glacier Bay. 
Banks Island, B. C. 
Farragut Bay. 
Moraine, Hubbard Glacier, 
Yakutat Bay. 
