424 
INDEX    TO    NORTH    AMERICAN    GEOLOGY 
Chemical  analyses— Continued. 
Clinoclasite.  Clarke  (F.  W.),  1- 
Clinohedrite,  Penfield  and  Foote,  2. 
Coal,  Arnold,  5. 
Coal,  Ashley,  1,  3,  4,  7. 
Coal,  Barbour  (E.  IL),  8. 
Coal,  Beyer  and  Young,  1. 
Coal,  Brooks,  3. 
Coal,  Burrows,  1. 
Coal,  Butts,  4,  5. 
Coal,  Campbell  (M.  R.>,  1G,  17. 
Coal,  Collier,  2. 
Coal,  Cooper,  3. 
Coal,  Darton,  21. 
Coal,  Diller,  11,  21. 
Coal,  Fisher   (C.  A.),  5. 
Coal,  Fuller  and  Alden,  1. 
Coal,  Gilpin,  3. 
Coal,  Gwillim,  4.  .">. 
Coal,  Hayes  (C.  W.),  7. 
Coal,  Heurteau,  1. 
Coal,  Hoffmann,  4,  6. 
Coal,  Kirsopp,  1. 
Coal,  Knight   (W.  C),  7. 
Coal,  Landes  and  Ruddy,  1. 
Coal,  Lane,  15,  3D,  49. 
Coal,  Langworthy,  I. 
Coal,  .Martin,  15. 
Coal,  Richardson  (G.  B.),  3. 
Coal,  Ries,  14. 
Coal,  Robinson  (N.),  1. 
Coal,  Russell.  ('». 
Coal,  Seholz,  2. 
Coal,  Simonds,  .".. 
Coal,  Smith    (F.  B.),  1. 
Coal,  Smith   (G.  O.),  6. 
Coal.  Smith    (W,   I).),  1. 
Coal,  Spencer  (A.  C),  10. 
Coal,  Spurr.  20. 
Coal,  Stoek,  1. 
Coal,  Storrs  (L.  S.),  1. 
Coal,  Taff,  4,  16. 
Coal,  Trumbull,  1. 
Coal,  Von  Rosenberg.  1. 
Coal,  White  (I.  C.t.  7. 
Coal,  White  and  Campbell.  1. 
Coal,  Wigmore,  1,  2. 
Coal,  Woodworth,  4. 
Colemanite.  Clarke   (F.  W.),  1. 
Columbite,  Boggild,  5. 
Columbite,  Headden,  4. 
Conichalcite.  Clarke    (F.   W. ) ,   1. 
Copiapite,  Clarke  (F.  W.),  1. 
Copper  carbonate,  Gallaher.  1. 
Copper  ore,  Bond,  1. 
Copper  ore,  Lindgren,  29. 
Copper  ore,  Weed,  18. 
Copper-pitch  ore,  Lindgren.  29. 
Copper-pitch   ore,    Lindgren    and    Hille- 
brand,  1. 
Coqnirabite,  Eakle,  1. 
Cordierite,  Boggild,  5. 
Cordierite-hornfels,  Daly,  7. 
Cordierite-hornstone,   Leitli.  4. 
Coronadite,  Lindgren,  29. 
Coronadite,  Lindgren  and  Hillebrand,  1. 
Corundum,  Pratt  and  Lewis,  1. 
Chemical  analyses — Continued. 
Cosalite,  Clarke  (F.  W.),  1. 
Covellite,  Clarke   (F.  W.),  1. 
Covite,   Pirsson,  4. 
Covite,  Washington,  1,  2. 
Cryolite,  Boggild,  5. 
Cryolite,  Clarke  (F.  W.),  1. 
Cryophyllite,  Clarke   (F.  W.),  1. 
Cryophyllite.  Sears,   1. 
Cryptoperthite,  Dresser,  11. 
Cummingtonite,  Boggild,  5. 
Cuprobismutite,  Clarke  (F.  W.),  1. 
Cuprodescloizite,  Clarke   (F.  W.),  1. 
Cuprodescloizite,  Headden,  1. 
Custerose,  Phalen,  1. 
Cymatolite,  Brush  and  Dana,  4. 
Cyrtolite,  Clarke   (F.  W.),  1. 
Dacite,  Bergeat,  3. 
Dacite,  Diller,  12. 
Dacite,  Lacroix,  3. 
Dacite,  Lindgren  and  Drake,  2. 
Dacite,  Ransome,  G. 
Dacite,  Spurr,  29. 
Dacite-granophyre,  Fairbanks,  7. 
Danbuiite,  Clarke  (F.  W.),  1. 
Datolite,  Clarke  (F.  W.),  1. 
Datolite,  Clarke  and  Steiger,  1. 
Datolite,  Eakle,  1. 
Datolite,  Hoffmann,  3.  4. 
Dellenose,  Phalen,  1. 
Descloizite,  Clarke   (F.  W.),   1. 
Deweylite,  Chester,  1. 
Dewey  lite,  Pratt  and  Lewis,  1. 
Diabase,  Bascom,  1,  3. 
Diabase,  Cushing,  10. 
Diabase,  Daly,  7. 
Diabase,  Emerson   (B.  K.),  3,  9. 
Diabase,  Fairbanks,  7. 
Diabase,  Ilaehl  and  Arnold,  1. 
Diabase,  Lindgren,  1. 
Diabase,  Ransome,  6. 
Diabase,  Weed,  18. 
Diabase  greenstone,  Julien.  7. 
Diallage,  Clarke    (  F.  W.),  1. 
Diaspore,  Clarke  (F.  W.»,  1. 
Dickinsonite,  Brush  and  Dana,  1. 
Dike-rock   (acid),  Bascom,  1. 
Diopside,  Blasdale,  1. 
Diopside.  Clarke   (  F.  W.),  1. 
Diopside,  Pirsson,  4. 
Diorite,  Cross  and  Spencer,  1. 
Diorite,  Daly,  7. 
Diorite,  Finlay   (G.  I.),  8. 
Diorite,  Jaggar  and  Palache,  1, 
Diorite,  Leonard,  1. 
Diorite,  Lindgren,  21. 
Diorite,  Phalen,  1. 
Diorite,  Reid   (J.  A.),  1. 
Diorite,  Spencer  (A.  C),  10. 
Diorite-porphyry,  Cross  and  Spencer,  1. 
Diorite-porphyry,  Kemp,  32. 
Diorite-porphyry,  Lindgren,  29. 
Dolerite,  Kay,  1. 
Dolomite,  Bayley,  1. 
Dolomite.  Boggild,  5. 
Dolomite,  Clarke   (  F.  W. ) ,  1. 
Dolomite,  Dale,  1. 
