80 
No. 
30 
37 
38 
39 
40 
41 
42 
43 
44 
45 
46 
47 
48 
49 
50 
51 
52 
53 
54 
55 
56 
57 
58 
59 
60 
61 
62 
63 
64 
65 
66 
67 
68 
69 
70 
71 
72 
73 
74 
75 
76 
77 
78 
79 
80 
81 
82 
GEOLOGY—CATALOGUE OF MINERALS, ETC, 
CATALOGUE—Continued. 
Name. 
Locality. 
Obsidian and pumice, in same mass__ 
Crater pass, Cascade mountains, O. T. 
_do...do....... 
Obsidian, columnar_ 
Black basalt, with zeolites_ _ 
_do_do__ _ _do_ 
Amygdaloid, with zeolites_ 
Upper Pit river_-_-„_ 
_do.do_______ 
Crater pass_-_ 
Black basalt, with olivine and mesotype_ 
_do... 
Scoria, blood-red____ 
_do_ 
Hill in Des Chutes basin_ 
Metamorpliic slate_ 
Cascade mountains, latitude 44°_ 
Scoria, from melting of last_____ 
Dark green basalt....... 
Crater pass, O. T_ 
Pitch stone__ 
Upper Pit river___ 
Scoria, red_ _ 
Mount Hood, O. T__ 
Scoria, black_____ 
Vesicular trap__ 
_do_-_-----_- 
_do_ 
Upper Pit river_ 
Mount Hood, O. T--„ 
Pitch stone._ 
Upper Des Chutes river, O. T_ 
Infusorial deposit__________ 
Pit river, above upper cation_ 
_do_____ 
Monterey, California_ 
_ .do__ 
_do_do__ 
_do__ -----_____ _ __ 
San Francisco, California__ 
Sonoma_ _ 
do. . 
Monterey_ 
_do_-_ -----_ 
Pit river, lower canon_ 
.. do.-. 
Pit river, above lower canon_ 
_ do___ 
20 miles above upper canon_ 
Alkaline efflorescence___ -----___ 
Shores of Rliett lake_ 
Red earth_ 
Nee-nee Springs, Des Chutes basin- 
Lost river, O. T__ _ - _ _ _ _ __ 
do_ -----_ 
Lower Klamath lake_ 
Mpto-ly-as river, O. T____ 
_do_do.__ 
do___-_-_ 
Banks of Psuc-see-que creek, O. T— 
do . 
_do_do..do_ 
Hills near Dalles, 0. T_ 
Cascade mountains, 0. T._ 
Mount Hood, 0. T._ 
Silicified wood.... 
Petaluma, California—__ 
Upper Pit river, California. 
