﻿PLATE 
  VIII. 
  

  

  F. 
  J. 
  H. 
  Merrill, 
  Photo. 
  

  

  Alteration 
  of 
  actinolite 
  into 
  serpentine, 
  Davenport's 
  Neck, 
  New 
  

   rochelle, 
  n. 
  y. 
  

  

  Photomicrograph 
  in 
  polarized 
  light, 
  enlargement 
  22 
  diameters. 
  

  

  