﻿292 
  Shannon 
  — 
  Anglesite 
  from 
  Idaho, 
  

  

  orm. 
  

  

  Symbol. 
  

  

  130 
  

  

  Times 
  observed. 
  

   1 
  

  

  

  210 
  

  

  1 
  

  

  

  910 
  

  

  1 
  

  

  r 
  

  

  112 
  

  

  5 
  

  

  z 
  

  

  111 
  

  

  7 
  

  

  %i 
  

  

  122 
  

  

  8 
  

  

  v 
  

  

  10 
  

  

  324 
  

  

  4 
  

  

  f 
  

  

  221 
  

  

  1 
  

  

  1 
  

  

  K 
  

  

  d 
  ... 
  

  

  o 
  

  

  104 
  

  

  106 
  

  

  102 
  

  

  Oil 
  

  

  6 
  

   2 
  

  

  7 
  

   8 
  

  

  

  0-1-14 
  

  

  1 
  

  

  s 
  

  

  132 
  

  

  1 
  

  

  The 
  observed 
  angles 
  of 
  the 
  previously 
  undescribed 
  

   forms 
  are 
  compared 
  with 
  the 
  calculated 
  angles 
  below 
  

  

  Calculated. 
  Measured. 
  

  

  01-14: 
  0-1-14 
  10°38' 
  10°36' 
  

  

  910:910 
  9°58' 
  9°40' 
  

  

  Springfield, 
  Mass. 
  

  

  