﻿522 
  F. 
  E. 
  Wright 
  — 
  Methods 
  in 
  Microscopical 
  Petrography. 
  

  

  Table 
  II. 
  — 
  Continued. 
  

  

  n 
  

  

  1/w 
  2 
  

  

  n 
  

  

  1/n 
  2 
  , 
  

  

  n 
  

  

  1/w 
  2 
  

  

  1-880 
  

   1 
  

   2 
  

   3 
  

   4 
  

  

  0-282 
  933 
  

   •282 
  633 
  

   •282 
  333 
  

   •282 
  033 
  

   •281 
  733 
  

  

  1-920 
  

   1 
  

   2 
  

   3 
  

   4 
  

  

  0-271 
  267 
  

   •270 
  985 
  

   •270 
  703 
  

   •270 
  421 
  

  

  •270 
  140 
  

  

  1-960 
  

   1 
  

   2 
  

   3 
  

   4 
  

  

  0-260 
  308 
  

   •260 
  043 
  

   •259 
  778 
  

   •259 
  513 
  

   •259 
  249 
  

  

  1-885 
  

   6 
  

  

  7 
  

   8 
  

   9 
  

  

  0-281 
  434 
  

   •281 
  136 
  

   •280 
  838 
  

   •280 
  541 
  

   •280 
  244 
  

  

  1-925 
  

  

  6 
  

  

  7 
  

   8 
  

   9 
  

  

  0-269 
  860 
  

   •269 
  580 
  

   •269 
  300 
  

   •269 
  021 
  

  

  •268 
  742 
  

  

  1-965 
  

  

  6 
  

  

  7 
  

   8 
  

   9 
  

  

  0-258 
  985 
  

   •258 
  722 
  

   •258 
  459 
  

   -258 
  196 
  

   •257 
  934 
  

  

  1-890 
  

   1 
  

  

  2 
  

   3 
  

   4 
  

  

  0-279 
  947 
  

   •279 
  651 
  

   •279 
  356 
  

   •279 
  061 
  

   •278 
  766 
  

  

  1-930 
  

   1 
  

  

  2 
  

   3 
  

   4 
  

  

  0-268 
  464 
  

   •268 
  186 
  

   •267 
  908 
  

   •267 
  631 
  

   •267 
  354 
  

  

  1-970 
  

   1 
  

   2 
  

   3 
  

   4 
  

  

  0257 
  672 
  

   •257 
  411 
  

   •257 
  150 
  

   •256 
  889 
  

   •256 
  629 
  

  

  1-895 
  

   6 
  

  

  7 
  

   8 
  

   9 
  

  

  0-278 
  472 
  

   •278 
  178 
  

   •277 
  885 
  

   •277 
  592 
  

   •277 
  300 
  

  

  1-935 
  

   6 
  

  

  7 
  

   8 
  

   9 
  

  

  0-267 
  078 
  

   •266 
  802 
  

   •266 
  527 
  

   •266 
  252 
  

   •265 
  977 
  

  

  1-975 
  

   6 
  

  

  7 
  

   8 
  

   9 
  

  

  0*256 
  369 
  

   •256 
  110 
  

   •255 
  851 
  

   •255 
  592 
  

   •255 
  334 
  

  

  1-900 
  

   1 
  

  

  2 
  

   3 
  

   4 
  

  

  0-277 
  008 
  

   •276 
  717 
  

   •276 
  426 
  

   •276 
  136 
  

   •275 
  846 
  

  

  1-940 
  

   1 
  

  

  2 
  

   3 
  

   4 
  

  

  0-265 
  703 
  

   •265 
  429 
  

   •265 
  156 
  

   •264 
  883 
  

   •264 
  611 
  

  

  1-980 
  

   1 
  

   2 
  

   3 
  

   4 
  

  

  0-255 
  076 
  

   •254 
  819 
  

   •254 
  562 
  

   •254 
  305 
  

   •254 
  049 
  

  

  1-905 
  

   6 
  

  

  7 
  

   8 
  

   9 
  

  

  0-275 
  556 
  

   •275 
  267 
  

   •274 
  979 
  

   •274 
  691 
  

  

  •274 
  403 
  

  

  1-945 
  

  

  6 
  

  

  7 
  

   8 
  

   9 
  

  

  0-264 
  339 
  

   •264 
  067 
  

   •263 
  796 
  

   •263 
  525 
  

   •263 
  255 
  

  

  1-985 
  

   6 
  

  

  7 
  

   8 
  

   9 
  

  

  0-253 
  793 
  

   •253 
  537 
  

   •253 
  282 
  

   •253 
  027 
  

   •252 
  773 
  

  

  1-910 
  

   1 
  

   2 
  

   3 
  

   4 
  

  

  0-274 
  115 
  

   •273 
  829 
  

   •273 
  542 
  

   •273 
  256 
  

  

  •272 
  971 
  

  

  1-950 
  

   1 
  

   2 
  

   3 
  

   4 
  

  

  0-262. 
  985 
  

   •262 
  715 
  

   •262 
  446 
  

   •262 
  177 
  

   •261 
  909 
  

  

  1-990 
  

   1 
  

  

  2 
  

   3 
  

   4 
  

  

  0-252 
  519 
  

   •252 
  265 
  

   •252 
  012 
  

   •251 
  759 
  

   •251 
  507 
  

  

  1-915 
  

   6 
  

  

  7 
  

   8 
  

   9 
  

  

  0-272 
  686 
  

   •272 
  401 
  

   •272 
  117 
  

   •271 
  833 
  

   •271 
  550 
  

  

  1-955 
  

   6 
  

  

  7 
  

   8 
  

   9 
  

  

  0-261 
  642 
  

   •261 
  374 
  

   •261 
  107 
  

   •260 
  840 
  

   •260 
  574 
  

  

  1-995 
  

  

  6 
  

   7 
  

   8 
  

   9 
  

  

  0-251 
  255 
  

   •251 
  003 
  

   •250 
  752 
  

   •250 
  501 
  

   •250 
  250 
  

  

  1-920 
  

  

  0-271 
  267 
  

  

  1-960 
  

  

  0-260 
  308 
  

  

  2-000 
  

  

  0-250 
  000 
  

  

  