. Bulletin of the Geological Society of America. Geology; Geology -- United States. N? Figure 13.—Coal Seams of Red Lodge Mines. .X umber ii Section. Sandstone roof. Shite <;" Slate 2" Coal n" Slate 2" Coal 21" :.... 2" Coal is" Dirl c" l loal, clean,) shackly, in" ) Parting I" Coal i" Fire-clay 6" -' tndstone. Number iii Section. Coal 36" Slate 2" Coal 7" Slate H" Coal 5" Slate 2" • loal 6" Clay and ) ..„ dirty coal J Coal, clean ... 24" <5"-18&q


. Bulletin of the Geological Society of America. Geology; Geology -- United States. N? Figure 13.—Coal Seams of Red Lodge Mines. .X umber ii Section. Sandstone roof. Shite <;" Slate 2" Coal n" Slate 2" Coal 21" :.... 2" Coal is" Dirl c" l loal, clean,) shackly, in" ) Parting I" Coal i" Fire-clay 6" -' tndstone. Number iii Section. Coal 36" Slate 2" Coal 7" Slate H" Coal 5" Slate 2" • loal 6" Clay and ) ..„ dirty coal J Coal, clean ... 24" <5"-18" Coal 48" Slate. Coal Clay Coal Number iv Section 18" 3" 40" Parting 1" Coal 24" Parting i" Coal 18'* 30" Parting Parting 6" 13" a/// 74 Coal 17" Parting Parting 1" 4" 14" Coal 17" Parting < loal A" 8" Number v Section. 10" 4" 21" Coal 6" Coal Parting 14" Coal 4" Clay Parting 1" Coal 2" Coal Parting 4" (lav 2" Coal 12" Coal 10" 1 ' 4 4" I '/ A 8" Parting 1" Coal 4" Parting Coal Parting Coal Parting l" Coal 30" Fire-clay 8" Coal 9" Coal dirl 5" Coal 24" Dirty coal ... 10" Coal with | lenses of 30" parting, j. 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, etc. ] The Society


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