. Bulletin of the Geological Society of America. Geology. 250 G. R. MANSFIELD IGNEOUS GEOLOGY OF IDAHO E. 30 EXPLANATION SEDIMENTARY ROCKS TERTIARY PRE-TERTIARY Alluvium hillwash Salt Lahe Carboniferous to Cre travertine etc. formatron taceous formations IGNEOUS ROCKS Basalt Basalt Rhyolite Rhyolite Andesite (SrapCivecenter (Flans) (Eruptive center) iF/owl y chtef/jfpyroclastiO / J Faults Concealed faults Dikes = A-Andesita 6 Basalt ^; 5 4 1 3 ; 8 1 1 7 1 8 9 1 ICi II i 12 19 1 (7 16 : 15 1 i» I 13 19 ; ZO^ 21 |_22| Z1\Z-. lo\zs 28 1 27'; 86 1 2i. 31 ;32 33'iJ<.; 35;36 Diagram of towns
. Bulletin of the Geological Society of America. Geology. 250 G. R. MANSFIELD IGNEOUS GEOLOGY OF IDAHO E. 30 EXPLANATION SEDIMENTARY ROCKS TERTIARY PRE-TERTIARY Alluvium hillwash Salt Lahe Carboniferous to Cre travertine etc. formatron taceous formations IGNEOUS ROCKS Basalt Basalt Rhyolite Rhyolite Andesite (SrapCivecenter (Flans) (Eruptive center) iF/owl y chtef/jfpyroclastiO / J Faults Concealed faults Dikes = A-Andesita 6 Basalt ^; 5 4 1 3 ; 8 1 1 7 1 8 9 1 ICi II i 12 19 1 (7 16 : 15 1 i» I 13 19 ; ZO^ 21 |_22| Z1\Z-. lo\zs 28 1 27'; 86 1 2i. 31 ;32 33'iJ<.; 35;36 Diagram of township I-Fort Mall Indian Reservation 2-Crane3 Flat Quadrangle index map 3-Henry Quadrang 4-Lane5 Creek Quadrangle. 30 Figure 1.—General geological Map of the Cranes Flat, Henry, and Lanes Creek Quadrangles, Idaho. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Geological Society of America. [New York : The Society]
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Keywords: ., bookcentury1800, bookdecade1890, booksubjectgeology, bookyear1890
