MICHIGAN MINERAL 125 



Page 



Michigan, Limestones, sandstone, salt, and g3'psnm in 9, 10 



— , Lower Helderberg and Salina of 9, 10 



— , Paleozoic rocks of 2, 19 



— , Succession in the Marquette iron district of 5, 5 



Micro-sections of gabbro 5, 21 8-220 



rocks. Illustrations from 4, 151, 152, 156, 157, 160, 163, 175, 178 



Microscopic structure of sili clous oolite ; E. O. Hovey 5, 627 



Middlk Coal Measures of the western interior coal fields; H. Foster Bain 



and A. G. Leonard 10, 10 



MiDDLETON formation of Tennessee, Mississippi, and Alabama, Note on the; 



J. M. Safford 3, 511 



— iSL A ND, Geology of , 4, 427 



Midland plain, Proposal of name 2, 318 



Midway limestone. Description of 2, 594 



Migrations of northern mammals 9, 376 



Miller, A. M., Election of 9, 400 



Miller, Hugh, cited on till formation 3, 137 



Miller, J. G., Fossil plants collected by 1, 315 



Millek, S. a., cited on Carboniferous echinoids 3, 102 



columns in Palseecldnoidea 7, 200 



Echinodiscus 7, 243 



Byboechinus 7, 207 



Lepidesthes formosus 7, 210 



Lingula 3, 352 



Melonites indianensis 7 , 138 



Oligoporus blairi 7 , 138 



Paleozoic corals 3, 257 



— quoted on ScoUthus 3, 38 



Mills, J. E., Acknowledgments to 5, 243 



— cited on age of auriferous slates 5, 246 



ants 7, 300 



Carboniferous fossils 5, 247 



Jurassic fossils 5, 249, 251 



origin of petroleum 9, 90 



rock decay 7, 260, 263 



Triassic fossils 5, 249, 250 



— , Discussion of Pleistocene phenomena 1, 407 



— ; Stratigraphy and succession of the rocks of the Sierra Nevada of Cali- 

 fornia .... 3 



— , Title of paper by 3, 460 



Milne-Edwards, J., cited on Paleozoic corals 3, 254 



Milne, John, cited on glaciation in Canada 2, 267 



Mindelefp, Cosmos, Photograph by 3, 481 



Mineral associates in California gold-quartz veins 6, 231 



— associates of epidote 4, 306 



— constituents of Berkshire schists 4, 169 



Maryland granites . 4, 300 



metamorphic conglomerate 4, 147 



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