﻿11] 
  

  

  General 
  Geology 
  : 
  Economic 
  Products 
  

   ANAI.YSES 
  OF 
  Iron 
  Ores.* 
  — 
  By 
  R. 
  B. 
  Riggs. 
  

  

  133 
  

  

  Ignition 
  

  

  Siliciousmatt'r 
  

   Metallic 
  iron 
  . 
  . 
  

  

  Sulphur 
  

  

  Manganese. 
  . 
  . 
  . 
  

   Phosphorus.. 
  . 
  . 
  

  

  * 
  Bull. 
  U. 
  S. 
  Geol. 
  Surv. 
  No. 
  42, 
  1887, 
  pp. 
  144-145. 
  

  

  1. 
  Bossier 
  parish, 
  one-half 
  mile 
  west 
  of 
  Bellevue. 
  

  

  2. 
  Dr. 
  Whitlaw's, 
  four 
  miles 
  west 
  of 
  Greenwood, 
  Caddo 
  

   parish. 
  

  

  3. 
  Simmon's 
  bed, 
  eight 
  miles 
  south 
  of 
  Homer, 
  Claiborne 
  

   parish. 
  

  

  4. 
  Moreland's, 
  nine 
  miles 
  southeast 
  of 
  Homer, 
  Claiborne 
  

   parish. 
  

  

  5. 
  Vienna 
  wire 
  road, 
  Lincoln 
  parish. 
  

  

  6. 
  Lincoln 
  Reed's 
  place, 
  nine 
  miles 
  northwest 
  of 
  Vienna. 
  

  

  7. 
  Webster 
  parish, 
  four 
  miles 
  northwest 
  of 
  Shongaloo. 
  

  

  8. 
  Union 
  parish, 
  one 
  and 
  a 
  half 
  miles 
  north 
  of 
  Downsville. 
  

  

  9. 
  Moreland's, 
  ten 
  miles 
  southwest 
  of 
  Arcadia, 
  Bienville 
  

   parish. 
  

  

  Other 
  Anai^yses 
  of 
  Iron 
  Ores. 
  

  

  Siliciousmatt'r 
  

   Metallic 
  iron 
  . 
  . 
  

  

  Sulphur 
  

  

  Phosphorus 
  . 
  . 
  . 
  

  

  