136 



INDEX. 



Malacolite replaced by calcite, xvi, 



Ivii, 21, 50-53, 67, 58, 83. 

 Malacolophytes, xvi, 2. 

 Malbay nags, their place in the Car- 

 boniferous system, 101. 

 Manchester marls, their place in the 



Permian system, 92, 102. 

 Marbles, calcareo - crystalline. See 



Hemithrenes. 

 Marl-slate of Durham, its place in 



the Permian system, 92. 

 Marmolite, 5, 6. 

 Marsden limestone of the Permian 



system, 107. 



Maryland (U.S.), terraces of, 113. 

 Massachusetts, hemithrene of, 63. 

 Mather on origin of hemithrene 



masses, 53. 

 Max Schultze on " JEozoon" xxix- 



xxxii. 



Meridional. See Jointing. 

 Metam orphic rocks, methylosed. See 



Methylosis. 

 , mineralized. See Meta- 



morphism. 



of Canada, 72-83. 



Metamorphism, v-vii, 1, lii, 7, 28-59, 



72-83, 91-95, 105, 106, 118, 119, 



121. 

 Metamorphosed " igneous " or irrup- 



.tive rocks, 39. 

 Metasomatosis, 28. 

 Metaxite, its structures and relation 



to serpentine, xviii, 6 ; 10. 

 Meteoric peridote, 63. 

 Methylosis, vi, xxix, xliii, 28-83, 91- 



95, 105, 106, 118, 119, 121. 

 Mettenbach (Switzerland), "Eozoon" 



of, 31, 32. 



Mettenberg (Switzerland), Ammo- 

 nites in gneiss of, 32. 

 Miask, peridote in metamoi-phics 



north of, 62. 

 Mica-schists, Dr. Sterry Hunt on 



their origin, 29. 

 Midderidge limestone, its place in the 



Permian system, 102. 

 Miemite, the crystalline form of the 



rock dolomite, xv, 29. 

 Milan Cathedral built of ophi-cal- 



cite, 3. 

 Millstone-grit of the Carboniferous 



system, 101. 



Minerals that occur calcitized, 26, 51. 

 Mineral carbonates, their part in 



hemithrenes, 29. 

 cleavage. See Cleavage. 



" Mineral Resources of Italy " (Che- 

 valier Jervis), 46. 



Mineralized limestones, 89, 90. 



metamorphics. See Metamor- 

 phism. 



' Mineralogical Magazine,' 8, 16, 48. 



'Mineralogy of Scotland,' Heddle's, 

 38. 



Miocene climate and vegetation of 

 the Arctic regions, 115, 116. 



Mobius, Prof. Karl, accepts "Eozoon" 

 xliv. 



, rejects "JEozoon" xlv. 



, in reply to Dr. Dawson, xlvi. 



Modum (Norway), hemithrene of, 

 40, 63. 



Mollusks, Cambrian, little lime in 

 their shells, 85. 



1 Monograph of Permian Fossils of 

 England,' 92, 99. 



Monradite a serpentinous mineral, 5. 



Mont-Cenis district, metamorphics 

 of, 31, 32. 



Mont St. Philippe (Vosges), hemi- 

 threne &c. of, xvi, xlvii, 22, 51, 52. 

 53, 60, 78, 87, 124. 



Monticellite a peridotic mineral, 61. 



Monzoni (Tyrol), serpentine pseudo- 

 morphic after augite at, 36. 



Mourne Mountains, peridote in gra- 

 nite of, 62. 



Movements, vertical, of the earth's 

 crust, 100-102, 104, 113-115. 



Miiller, H., on the origin of serpen- 

 tine, 37. 



, Prof., of Basle, referred to, 11. 



Murray on the 'Challenger' dredg- 

 ings, 75. 



Muscovite, its relation to phlogopite, 

 60. 



N. 



Nantwich (Cheshire) rock-salt, its 



origin, 92. 



Natal (Africa), terraces of, 113. 

 Natrolite, its occurrence in granite, 



34. 

 ' Nature,' xxvi, xxvii, xxxiii, xl, xlv, 



liii, 30, 75. 

 Naumann, C. F., on pseudomorphism, 



vii, xi, xiv. 



, on serpentine, 37. 



, on rounded crystalloids of 



augite &c., 56. 

 Neolite, 5, 29, 30. 

 Neptunists, Sterry Hunt on, 30, 

 Nevis, Ben, terraces of, 113. 



