422 
INDEX    TO    NORTH    AMERICAN    GEOLOGY 
Chemical  analyses— Continued. 
Algodonite.  Koenig,  2. 
Alkali  deposits,  Knight  and  Slosson,  1. 
Alkali-syenite,  Wright   (F.  E.),  3. 
Allanite,  Boggild,  5. 
Allanite,  Clarke  (P.  W.),  1. 
Allophane,  Bain.  2. 
Altaite.  Eakle,  1. 
Alunite,  Clarke  (F.  W.),  1. 
Alunite,    Hillebrand   and    Penfield,    1. 
Alnnogen,  Clarke  (F.  W.)»  1- 
Alnnogen,   Ileadden,  4. 
Amblygonite,  Penfield.   2. 
Amblygonite,  Sehaller,  3,  8. 
Amphibole,  Clarke   ( P.  W.),  P 
Amphibole,  Harrington  (B.  J.),  2. 
Amphibole,  Phalen,  1. 
Amphibole,  AYeidman,  2. 
Amphibole,  Wright  (F.  E.'i.  3. 
Ampbibole  granite.  Weidman,  4. 
Ampbibole-peridotite,   Pratt  and  Lewis, 
1. 
Ampbibole  schist.  Julien,  7. 
Amphibole  syenite,  Weidman.    1. 
Amphibolite,  Julien,  7. 
Amphibolite,  Ma'rsters,  .'!. 
Amphibolite-pyroxeiie  rocks,  Turner,  2. 
Amphibolite-schist,  Lindgren,  1. 
Analcim,  Boggild,  5. 
Analcite,  Clarke   (F.  W.),  1. 
Analcite,   Clarke  and    Steiger,   1. 
Analcite.  Pirsson,  4. 
Analcite,  Steiger,  1.  2. 
Analcite-basalt,  Clarke  and  Steiger,  1. 
Analcite-basalt,  Pirsson,  4. 
Analcite  tinguaite,  Pinlay   Hi.   [.),  s- 
Anchylite,  Boggild,  5. 
Andesine,  Pratt  and  Lewis.  1. 
Andesine  rock,  Kolderup,   1. 
Andesite,  Barrell,  1. 
Andesite,  Diller,  7,  12. 
Andesite,  Finlay  (G.  [.),  8. 
Andesite,  Gregory  (II.  E.),  1. 
Andesite,  Hogarty,  1. 
Andesite.  Paw  son  and  Palache,  1. 
Andesite.  Scotl   (O.  N.),  1. 
Andesite,  Spurr,  29. 
Andesite.  Watson  (T.  L.  i,  6. 
Andesite,  Weed,  5. 
Andesite-granophyre,  Fairbanks,  7. 
Andradite,  Simonds,  3. 
Anhydrite,  Sehaller,  8. 
Annite,  Clarke  I  V.  \v.  t.  1, 
Annite,  Sears,  1. 
Anortbite,  Boggild,  5. 
Anortbite,  Clarke  (P.  W.),  1. 
Anortbite,  Pratt  and  Lewis.  1. 
Anortboclase,  Clarke  i  I".  W.).  1. 
Anorthosite,  Cushing,  10. 
Anthophyllite,  Pratt  and  Lewis,  1. 
Antophyllite,  Boggild,  r>. 
Antlerite,  Clarke  (F.  W.),  1. 
Apatite,  Boggild,  5. 
Apatite.  Clarke  (F.  W.),  1. 
Apatite,  Knight  (N.)  4. 
Apatite,  Osann,  2. 
Apatite,  Wolff  and  Palache,  1. 
Chemical  analyses— Continued. 
Aplite,  Barrell,  1. 
Aplite,  Reid  (J.  A.),  1. 
Aplite,  Watson  (T.  L.),  5. 
Apophyllite,  Boggild,  5. 
Apophyllite,  Clarke    (F.  W.),   1. 
Apophyllite,  Clarke  and  Steiger,  1. 
Apophyllite,  Sehaller,  8. 
Aragonite,  Pratt  and  Lewis,  1. 
Arfvedsonite,  Boggild,  5. 
Arfvedsonite,  Weidman,  2. 
Arfedsonite,  Wright   (F.  E.),  3. 
Arkansose,  Pirsson,  4. 
Arkite,  Washington,  1,  2. 
Arsenic,  Evans  (N.  N.),  1. 
Arsenopyrite,  Richardson  (C.  II.),  2. 
Artesian  water,  Blatcbley,  3. 
Asbest   s.  Cirkel,  1. 
Ash,  Barbour  (E.  IP),  8. 
Ash,  recent,  Calkins,  1. 
Asphalt,  Boutwell,  11. 
Asphalt,  Buckley.  :'.. 
Asphalt.  Harper  (II.  W.),  1. 
Asphalt,  Vaughan,  8. 
Asphaltum,  Simonds,  3. 
Astrophyllite.  Clarke  (F.  W.),  1. 
Augite,  Boggild,  5. 
Augite,  Clarke  (P.  W.),  1. 
Augite-diorite,  Dresser,  5,  9. 
Augite-hornblende-syenite,  Daly,  7. 
Augite-labradorite,  Lacroix,  ::. 
Augite  latite,  Clarke  and  Steiger,  1. 
Augite  syenite.  Coleman,  8,   13. 
Augite  syenite.  Cross  and  Spencer,  1. 
Augite   syenite.   Cushing,   3,    10. 
Au-it e  syenite,  Peck,  1. 
Augite  syenite,  Phalen,  2. 
Augite-vosgesite,  Smith  (W.  S.  T.),  5. 
Auvergnose,  Phalen,  1. 
Awaruite,  Jamieson,  1. 
Axinite,  Clarke  (P.  W.),  1. 
Axini'te,  Ford  I  W.  P.),  3. 
Babingtonite,  Palache  and  Fraprie,  1. 
Banatite,  Cushing.  3,  10. 
Barite,  Etowe,  .".. 
Barkevikite,  Pirsson,  4. 
Barkevikite,  Weidman,  2. 
Barkevikite,  Wrighl    (F.  P.),  3. 
Basalt,  Diller  and  Patton,  1. 
Basalt,  Finlay  (G.  I.),  8. 
Basalt,   Kroustchoff,   1. 
Basalt.  Lawson  and  Palache,  1. 
Basalt,  Lindgren,  21. 
Basalt,  Merrill,  and  others,  1. 
Basalt.  Smith   (G.  <>.).  13. 
Basalt,  Spurr,  29. 
Basalt,  Weed,  18. 
Basalt-augite,  Nicolau,  1. 
Basalt  cinder  buttes,  Russell.  13. 
Bastnasite.  Clarke    (P.  W.L   1. 
Bastnasite  and  tysonite,  Allen  and  Com- 
stock,  1. 
Bauxite.  Clarke  (P.  W.),  1. 
Bauxite,  Watson   i  T.  L.),  2,  P.'. 
Bentonite,  Part  on.  14. 
Bentonite,  Fisher  (C.  A.),  6. 
Bergamaskite,  Weidman,  2. 
