FOR   THE    YEARS   1901-1905,   INCLUSIVE.  269 
Phalen  (W.  C). 
1.  Notes  on  the  rocks  of  Nugsuaks  Peninsula  and  its  environs,  Greenland. 
Smith.  Misc.  Coll.,  vol.  45,  pp.  183-212,  3  pis.,  1904. 
Describes  characters  and  occurrence  of  rocks  from  northern  Greenland. 
2.  A  new  occurrence  of  unakite — a  preliminary  paper. 
Smith.  Misc.  Coll.,  vol.  45  (Quart.  Issue,  vol.  1,  pts.  3  and  4),  pp.  306-316,  3  pis.,  1  tig.,  1904. 
Describes  the  occurrence  and  characters  of  unakite  and  associated  rocks  at  Milams  Gap, 
Virginia. 
Phillips  (Alexander  H.). 
1.  Radium  in  an  American  ore. 
Am.  Phil.  Soc,  Proc,  vol.  43,  pp.  157-160,  1904. 
Describes  the  occurrence  and  composition  of  carnotite  from  Utah  and  Colorado,  and  the 
extraction  of  radium  therefrom. 
Phillips  (William  Battle). 
1.  Texas  petroleum. 
Texas  Univ.  Min.  Surv.,  Bull.  no.  1,  pp.  1-102,  1901. 
Describes  the  nature  and  origin  of  petroleum  and  the  oil  and  gas-bearing  horizons  of  Texas. 
2.  The  Beaumont  oil  field,  Texas. 
Eng.  &  Mg.  Jour.,  vol.  71,  pp.  175-176,  1901. 
Contains  notes  on  the  geology  of  the  region. 
3.  The  zinc-lead  deposits  of  southwest  Arkansas. 
Eng.  &  Mg.  Jour.,  vol.  71,  pp.  431-432,  1901. 
Contains  brief  notes  on  the  character  and  occurrence  of  the  ore. 
4.  The  bat  guano  caves  of  Texas. 
Mines  &  Minerals,  vol.  21,  pp.  440-442,  6  figs.,  1901. 
Describes  occurrenceTind  chemical  character  of  the  material. 
5.  Report  of  progress  for  1901.     Sulphur,  oil,  and  quicksilver  in  trans-Pecos  Texas. 
Texas  Univ.  Mineral  Surv.,  Bull.  no.  2,  43  pp.,  12  pis.,  map,  1902. 
Contains  general  geologic  notes  on  certain  State  lands,  a  description  of  the  sulphur  deposits 
of  El  Paso  County,  and  of  the  quicksilver  deposits  of  Brewster  County,  and  includes  reports 
by  E.  M.  Skeates. 
6.  Coal,  lignite,  and  asphalt  rocks  [Texas]. 
Texas  Univ.  Mineral  Surv.,  Bull.  no.  3,  137  pp.,  26  figs.,  11  pis.,  1902. 
Describes  the  character  and  occurrence  of  the  coals,  lignites,  and  asphalts  and  associated 
rocks  at  various  localities  in  the  State.     Portions  of  the  report  were  prepared  by  R.  C. 
Brooks,  B.  F.  Hill,  and  H.  W.  Harper. 
7.  Report  of  progress  of  the  University  of  Texas  Mineral  Survey  for  the  year  ending 
December  31,  1903. 
Tex.  Univ.  Min.  Surv.,  Bull.  no.  7,  14  pp.,  1904. 
Gives  an  outline  of  the  geologic  work  of  the  survey. 
8.  A  new  quicksilver  field  in  Brewster  County,  Texas. 
Eng.  &  Mg.  Jour.,  vol.  77,  pp.  160-161.  1904. 
Describes  the  occurrence  of  the  ore  and  the  general  geology  of  the  district  in  which  it  occurs. 
9.  Lead  ore  in  Burnett  County,  Texas. 
Eng.  &  Mg.  Jour.,  vol.  77,  p.  364,  1904. 
Describes  the  occurrence  of  lead  ore  and  gives  observations  upon  the  geology  of  the  region. 
10.  Extension  of  the  quicksilver  district  in  Brewster  County,  Texas. 
Eng.  &  Mg.  Jour.,  vol.  78,  p.  212,  1904. 
11.  Condition  of  the  quicksilver  industry  in  Brewster  County,  Texas. 
Eng.  &  Mg.  Jour.,  vol.  78,  pp.  553-554,  1904. 
Contains  notes  on  the  occurrence  of  the  quicksilver  ores  of  this  region. 
12.  The  coal,  lignite,  and  asphalt  rocks  of  Texas. 
Western  Soc.  Engrs.,  Jour.,  vol.  9,  pp.  571-592,  1  pi.,  1904. 
Describes  the  occurrence  of  coal,  lignite,  and  asphalt  in  Texas. 
