384 
INDEX. 
Page. 
Maine, clay in, occurrence and analy- 
sis of 177 
limestone in, occurrence and 
analyses of 176-178 
Portland-cement resources of- 176-178 
transportation from 176 
Mammoth Peak, Utah, limestone near, 
analysis of ^!l(i 
Manack, Ala., limestone near, analy- 
sis of 77. 83 
Manitou Lake, Ind., marl at, analy- 
sis of 142 
Mankato, Minn., plant at 344 
Manlius, cemenl rock near, analysis 
of 348 
natural cement of, analysis of 349 
Manlius limestone, occurrence of 345 
Manti, Utah, limestone near, analysis 
Of 310 
Map of Arkansas chalk region 100 
of California limestone areas 116 
of Hudson River district 254 
of Indian Territory 308 
of Lehigh district, showing loca- 
tion of cement rock 284 
of New York, showing distribu- 
tion of limestones 240 
of Maryland 314 
of Oklahoma 308 
of Pennsylvania 314 
of Texas 308 
of United States, showing loca- 
tion of cement plants. 15 
of Virginia 314 
of West Virginia 314 
Map, geological, of Alabama 62 
of Georgia 62 
of Illinois 220 
of Indiana . 270 
Of Iowa 148 
of Kentucky 172 
of Michigan 100 
of Mississippi 62 
of Missouri 220 
of Ohio 270 
Marble City, Ark., limestone at, anal- 
yses of 94 
Marble Valley, Ala., limestone near, 
analysis of 63,69 
Marble, analyses of 127, 182, 304 
occurrence and character of 29, 
64, 127, 181-182, 189, "<>4 
Marblehead, 111., limestone near, 
analyses of 134 
Markets, proximity of, relation of 
Portland-cement indus- 
try and • 17 
39,40 
Marksboro, N. J., marl near, anal- 
ysis of 242 
Marls, analyses of 36 
111, 130, 141-142, 196- 
197, 242-243, 253, 259 
literature on 35 
26, 33 | 
26, 51 
Page. | 
Marls, occurrence and character of 35 3(8 
130, 140-141, 147, 194^ 
195, 242, 252, 27:;. 312, :!18 
origin of 
use of 
water in : 41 
See also particular localities. 
Marlytes, character of 34 
Marquette Cement Co., plant of 1 •"><! 
Martins Creek, Pa., plant at 2S4 
Martins Creek Portland Cement Co., 
plant of 28| 
Martlnsburg, W. Va., quarries at_ 325-33 1 
Martinsburg shale, analyses of .".17' 
occurrence and character of .".17 
Maryland, cement rocks of, analyses 
of .".44 
Maryland, clays and shales in, oc- 
currence and analyses 
of 182 1X7 
limestones in 179-1811 
map of 314 
marble in, occurrence and anal 
yses of 181-182; 
natural cement in, analyses of_ 344M 
natural-cement industry in ."4? 
natural-cement resources of__ 343-3441 
Portland-cement industry in 17S 
Portland-cement resources of_ 179-181 
Maryland Cement Co., slag drying 
by 31 
Mason City, Iowa, limestone near, 
analyses of 
Massachusetts, limestones in, occur 
rence and analyses of_ 18&I 
Materials, raw, occurrence of 2?" 
Mauch Chunk formation, occurrence 
and character of 285 
Maxinkuchee Lake, Ind., marl at, 
analysis of 14; 
Maxville limestones, occurrence, 
character, and analy- 
ses of 271 
Mentor, Ky.. plant at 172,261 
Mercer limestone, occurrence of 29 
Michigan, cement of, bibliography 
of ■ 205-20* 
cement plants in, location of, 
map showing 19< 
clay and shale in__ _ 198-20! 
geological map of 19t 
limestone in, occurrence and 
analyses of 190-19*1 
marls in, analyses of 196 19' 
location of, map showing-- l9t 
occurrence and character 
of 194-19! 
Portland-cement industry in 18!' 
Portland-cement resources of- 189-20* 
Michigan Alkali Co.. cement of 19< 
Michigan series, occurrence and char- 
acter of 193-19' 
Middle Branch, Ohio, plant at 27' 
Milhury. Ohio, shale near, analysis of- -0i 
