﻿Quart. 
  Journ. 
  Geol. 
  Soc. 
  Yol, 
  LIII. 
  PI. 
  XYI. 
  

  

  *«/•'« 
  |? 
  

  

  SKETCH-MAP, 
  to 
  shew 
  

  

  the 
  APPROXIMATE 
  POSITION 
  

  

  AND 
  CHARACTER 
  

  

  OF 
  THE 
  

  

  RAUENTHAL 
  SERPENTINE. 
  

  

  <u> 
  * 
  

  

  Granite 
  -fragments 
  

   along 
  path 
  

  

  [Length 
  of 
  Serpentine 
  outcrop 
  fromN 
  

   to 
  S.very 
  roughly* 
  about 
  tyi 
  mile] 
  

  

  I 
  1 
  Serpentine 
  

  

  , 
  • 
  Serpeniine-blocks 
  or 
  fragments 
  

  

  ~ 
  Layer 
  of 
  AmphiMitA 
  

  

  - 
  Hornbtendic 
  streak 
  or\ 
  

  

  .. 
  Chlorite 
  [patch 
  \ 
  '» 
  the 
  

  

  ... 
  Enstatite 
  \Serfentine 
  

  

  ._ 
  Chlorite 
  and 
  Enstatite) 
  

  

  Gneiss 
  

  

  ooooooo 
  Gneiss 
  -/raiments 
  or 
  blocks. 
  

  

  P 
  SwVI 
  ..Granite 
  

  

  xxxxx 
  Granite 
  -fragments 
  or 
  hloclts. 
  

  

  boundary 
  of 
  Serpentine 
  

  

  Eonndary 
  less 
  certain.. 
  

  

  ' 
  -Road 
  

  

  *-------*--**-..J>atk 
  

  

  The 
  ground 
  is 
  mostly 
  co?>ered 
  

   nyith 
  wood. 
  

  

  