SURVEY  PUBLICATIONS  ON  TIN,  QUICK  SILVER, 
PLATINUM,  TUNGSTEN,  CHROMIUM, 
AND  NICKEL. 
The  principal  publications  by  the  United  States  Geological  Survey 
on  the  metals  here  grouped  are  the  following: 
Be(  ker,  ( ..  K.     ( reology  of  the  quicksilver  deposits  of  the  Pacific  slope,  with  atlasJjJ 
Monograph  XIII.     186  pp.     1888. 
Quicksilver  ore  deposits.     [nMineral  Resources  U.  S.  for  1  892,  pp.  139-168.    j 
1893. 
I'.i  \ki..\\.  P.     Nickel;  its  ores,  distribution,  and  metallurgy.     In  Mineral  Resources.'!) 
I      -    for  L882,  pp.  399    120.      L883. 
Tin  ores  and  deposits.      In   Mineral    Resources  II.  S.  for   1883  8-1.  pp.  592- 
640.      L885. 
Christy,  S.   B.     Quicksilver  reduction  al   New  Almaden  [Gal.].     In  Mineral  lie--. 
sources  U.S.  for  L883  84,  pp.  503  536.     1885. 
Day,  D.  T.,  and  Richards,  R.  II.     [investigations  of  black  sands  from  placer  mines*' J 
In  Bulletin  No.  285,  pp.  L50   L64.     L906. 
Emmons,  S.  F.     Platinum  in  copper  ores  in  Wyoming.     In  Bulletin  No.  213,  pp. 
94  '.i7.     L903. 
«  hi  \\.  W.     dm 'i  n  ie  iron.     In  Seventeenth  Ann.  Rept.,  pt.  3,  pp.  201-273.     1896.'  J 
Graton,  1. .  C.     The  Carolina  tin  belt,     [n  Bulletin  No.  260,  pp.  L88   L95. 
Reconnaissance  of  some  gold  and  tin  deposits  in  the  southern  Appalachians. 
Bulletin  No.  293.     134  pp.     L906. 
Hess,  F.  L.,  and  Graton,  I..  I  .     The  occurrence  and  distribution  of  tin.     [n  Bui 
Letin  No.  260,  pp.  L61    L87.     L905. 
Hobbs,  W.  II.     The  old  tungsten  mine  at  Trumbull,  Conn.     In  Twenty-second  Ann. 
Rept.,  pt.  2,  pp.  7  22.      L902. 
Tungsten  mining  al  Trumbuli,  Conn.     In  Bulletin  No.  213,  p.  98.     1903. 
Kemp,  J.  I".     Geological  relations  and  distribution  of  platinum  and  associated  metall 
Bulletin  No.  L93.     95  pp.     1902. 
Packard,  R.  L.     Genesis  of  nickel  ores.     In  Mineral  Resources  U.  S.  for  t892,  pj 
170-177.     1893. 
Richardson,  <•.  B.     Tin  in  the  Franklin  Mountains,  Texas      In  Bulletin  No.  281 
pp.  I  16   M!».     L906. 
Rolker,  C.  M.     The  produd ion  of  tin  in  various  parte  of  the  world.     In  SixteentI 
Ann.  Rept.,  pt.  3,  pp.   158-538.     1895. 
Ulke,  T.     Occurrence  of  tin  ore  in  North  Carolina  and  Virginia.     In  Mineral  Ri 
sources  U.  S.  for  1893.  pp.  178-182.     1894. 
Weed,  W.  H.     The  El  Paso  tin  deposits  [Texas].     Bulletin  No.  178.     6  pp.     1901 
Tin  deposits  al  I'd  Paso,  Tex.     In  Bulletin  No.  213,  pp.  99-102.     1903. 
Weeks,  F.  B.     An  occurrence  of  tungsten  ere  in  eastern  Nevada.     In  Twenty-firs 
Ann.  Rept.,  pt.  6,  pp.  319-320.     1901. 
Tungsten  ore  in  eastern  Nevada.     In  Bulletin  No.  213,  p.  103.     1903. 
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