INDEX. 



1265 



James River Valley, S. Dak., loss of head of arte- 

 sian waters in - 142 



Jaspilites, origin of --- 829,831-833 



Lake Superior region, metamorphic history of. 38 



Jenney, W. P., on chemistry of ore deposition 1111 



on lead and zinc deposits of Mississippi Val- 

 ley.. ---. 1083,1084 



John, C. von, and Teller F., on zonal arrangement 

 of metamorphic minerals peripheral 



to intrusive masses ._ "19 



Johnson, S. W., on disintegration of granite by 



lichens 454 



on silica, potash, soda, etc., in grain and straw . 454 

 Johnston, John, on spontaneous movements, due to 



strain, in sandstones 598 



Johnstone, A., on carbon dioxide solutions, action 



of, on micas 476 



Jointing, ground-water circulation as affected by_- 127, 



130-131,138 

 See also Fracture. 



Joints, ground-water circulation as affected by 130- 



131,138 



pore space added to rocks by __ 127 



Jones, H. C, on chemical reactions 89 



Joplin district of Missouri, water in mines of _. 1132, 



1133,1134 

 Judd, J. W., on eolian action in rounding sand 



grains - _ 432 



on Nile delta deposits 500,501 



Jadeite, chemical and physical constants of 198 



Julien, A. A., on bending of marble slabs by pres- 

 sure __ 658-659 



k + and k — , signification of , in equations 210 



Kahlenberg, Louis, on electrolytic dissociation and 



chemical change 67,85 



on osmotic pressure.. _ 74,82 



Kahlenberg, Louis, and Lincoln, A. T., on silicates 



in solutions _ 67, 87, 115 



Kaolin, alterations and alteration products of 317,352 



chemical and physical constants of 198,352 



formation of, from, potassium feldspar, equa- 

 tion showing ._ 1070 



occurrence of.. 352 



sources and mode of formation of 253,260,263,264, 



265, 266, 292, 293, 294, 297, 312, 313, 314, 

 318, 319, 322, 323, 339, 340, 352, 353, 370, 

 375, 376, 377, 378, 381, 382, 386, 387, 388, 

 389, 392, 393, 394, 397, 398, 399, 402, 403 

 Kaolin and quartz, formation of, by alteration of 

 orthoclase, volume change incident 



to 632 



Kaol-inite, alterations and alteration products of . 317,352 



chemical and physical constants of 198,352 



occurrence of 352 



sources and modes of formation of 253,260,263, 



264, 265, 266, 292, 293, 294, 297, 312, 313, 314, 

 353, 370, 375, 376, 377, 378, 381, 3S2, 386, 387, 

 388, 389, 392, 393, 394, 397, 398, 399, 402, 403 

 Katamorphic, katamorphism, propriety of use of 



terms 162 



Katamorphism, zone of, belts composing 162-163 



zone of, chemical reactions in 161-162, 



166-167, 171 , 180, 181 , 186, 1008-1009 



MON XLVII — 04 SO 



Katamorphism, zone of, chemical reactions in, heat 



effects of 109,111 



chemical reactions in, occurring also in zone 



of anamorphism 181-182 



reversed in zone of anamorphism . . 181, 366-369 



thermal and volume effects of 186 



thermal conditions of __ 167 



circulation of aqueous solutions in 1022- 1 02* 



definition of i. 43,160,162 



deposition of silica in. 176 



energy required for deformation in, com- 

 pared with energy required for defor- 

 mation in zone of anamorphism _ . . 769-774 

 features of, and chemical reactions in . - - 1005-1009 

 gradaton between, and zone of anamor- 

 phism 191 



hydration in 178-180 



minerals of.. 162,363 



specific gravities of 363,364 



openings in 1006-1008 



oxidation in, minerals or compounds affected 



by 171-172,955-956 



oxidation and deoxidation in. thermal and 



volume changes involved in 172 



phenomena occurring in _ 160-167 



relation of zone of anamorphism to ._ 170- 



186,766-768 

 relation of zones of fracture and flowage 



to r .___ 187,190 



specific gravities of minerals in. 363,364 



subdivisions of.. __ 43,156 



volume changes consequent upon chemical 



reactions in __ 182-183 



See also Cementation, belt of; Weathering, 

 belt of. 

 Kekekabic Lake, Minnesota, enlargement of horn- 

 blende crystals of volcanic tuffs at ,. 626 

 Kelvin, Lord [William Thomson], on potential en- 

 ergy of certain forms of minerals. . 360-361 



Kelyphite, formation of 302 



Kemp, J. F., on nickel mines of Lancaster Gap, Pa . 1186 



on ore formation 1063 



on telluride gold ores. 1098,1119 



on titanif erous iron ores . ._ 1044 



on willemite in the New Jersey zinc deposits... 1131 



on zincite and franklinite, occurrencesof 1125 



Kerrite, formation of 343 



Keweenaw Point, Mich., copper at 1062,1087 



Keweenawan sandstone, cementation of, by feld- 

 spar _ 626 



Keweenawan series, metasomatism in 641 



Killinite, sources and modes of formation of 392 



King, F. H., diagram cited from.. 410,411 



on ground water 413,421,428,581 



on pore space in rocks.. 125,126 



on waterflow through capillary openings. 140 



Koene, C. J., on carbon dioxide now and formerly 



in atmosphere 949,950,956 



Kyanite. 6'ee Cyanite. 



JO. 



Labradorite, character, occurrence, formation and 



alterations of 259-265 



Lacroix, A., on alteration of hornblende to augite.. 286 



on formation of calcite from anthophyllite 282 



on minerals produced in alterations of horn- 

 blende to chlorite 287 



