The Green Schists and Associated Granites and Porphyries of Rhode Island

Cover
U.S. Government Printing Office, 1907 - 74 Seiten

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Inhalt

NT ENTS
5
NoNMETALLIFEROUs MINERAL REsources of south EASTERN ALAs K A Contd Page
7
Igneous rocks of postCambrian preCarboniferous age
45
Subdivisions
52
Petrographical descriptions
59
boniferous sedimentary rocks
67
Porphyritic diabase
74
Shale and cupric sulphate
57
THE MINING INDUSTRY IN 1906 by Alfred II Brooks
19
York tin region
28
Rampart district
37
THE BONNIFIELD AND KANTISHNA REGIONsContinued
43
Wrangell district
72
REcoxNAIss A Nce oN THE PACIFIC coast FROM YAKUTAT TO ALSEK Riv ER
82
PETROLEUM AT oxTRoLLER BAY by G C Martin
89
Caribou Creek
216

º
66
67
58
70
66
71
69
Local occurrences
223
and their hypothetical continuations
7
Page
50

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