﻿288 
  E. 
  0. 
  Honey 
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  Acid 
  Dike 
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  area. 
  

  

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  0.5" 
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  4a 
  

  

  Fig. 
  1. 
  Map 
  of 
  part 
  of 
  the 
  towns 
  of 
  New 
  Haven, 
  East 
  Haven 
  and 
  Branford, 
  

   Conn. 
  Solid 
  black 
  and 
  cross-lined 
  areas 
  indicate 
  exposures 
  of 
  trap 
  ; 
  dots 
  indi- 
  

   cate 
  sandstone 
  associated 
  with 
  the 
  trap. 
  The 
  dikes 
  discussed 
  in 
  the 
  present 
  

   paper 
  are 
  located 
  at 
  X. 
  

  

  Fig. 
  2. 
  Section 
  of 
  sandstone 
  and 
  trap 
  as 
  exposed 
  in 
  the 
  west 
  wall 
  of 
  the 
  rail- 
  

   road 
  cut 
  at 
  X, 
  on 
  the 
  map. 
  Scale 
  as 
  in 
  figure 
  3. 
  

  

  Fig 
  3. 
  Plan 
  of 
  floor 
  of 
  railroad 
  cut 
  at 
  X, 
  on 
  the 
  map. 
  In 
  this 
  and 
  the 
  preced- 
  

   ing- 
  figure 
  sandstone 
  is 
  indicated 
  by 
  the 
  broken 
  lines 
  and 
  trap 
  by 
  the 
  solid 
  black 
  

   and 
  crossed 
  lines. 
  Horizontal 
  and 
  vertical 
  scale 
  the 
  same. 
  

  

  