584 
INDEX    TO    NORTH    AMERICAN    GEOLOGY 
Minerals  described-  Continue*  1 . 
Fyroaurite,  Simonds,  3. 
Pyrolusite,  Barbour   ( E.   II.),  8. 
Pyrolusite,  Merrill    (G.   P.).  12. 
Pyrolusite,  Simonds,  3. 
Pyrolusite,  Weed,  5. 
Pyrolusite,  Whitlock,  1. 
Pyrolusite,  Wright   (I'.  E.),  G. 
Pyromorphite,  Smith  (W.  S.  T. ) ,  3. 
Pyromorphite,  Turner,  4,  7. 
Pyromorphite,  Whitlock.  1. 
Tyrope,  Van  Ilise,  12. 
Pyrope,  Whitlock,  1. 
Pyrophyllite,  Clarke  and  Steiger.  1. 
Pyrophyllite,  Merrill   (G.  1'.),  12. 
Pyrophyllite,  Pratt  and  Lewis.  1. 
Pyrophyllite,  Whitlock,  1. 
ryroxene,  Buckley,  3. 
Pyroxene,  Ihlseng,  1. 
Pyroxene,  Kemp,  10. 
Pyroxene,  Lindgren,  29. 
Pyroxene,  Moses,  1. 
Pyroxene,  Osann,  2. 
Pyroxene,  Pratt  and  Lewis.  1. 
Pyroxene,  Simonds.  .">. 
Pyroxene,  Whitlock.   1. 
Pyroxene,  Winchell   (A.  N.i,  .".. 
Pyrrhotin,  Boggild,  5. 
Pyrrhotite,  Barlow,  8. 
Pyrrhotite,  Hoffmann,  6. 
Pyrrhotite,  Kemp,  10. 
Pyrrhotite,  Perry  and  Emerson,  1. 
Pyrrhotite,  Spurr.  3. 
Pyrrhotite.  Van  Ilise.  12. 
Pyrrhotite,  Weed,  -j. 
Pyrrhotite,  Whitlock,  1. 
Quartz,  Boggild,  4,  5. 
Quartz,  Bowman  (H.  L.),  1. 
Quartz,  Buckley,  3. 
Quartz,  Crook,  1. 
Quartz,  Farrington,  12. 
Quartz,  Flink.  2. 
Quartz,  Glenn,  7. 
Quartz,  Grant  (F.  S.),  5. 
Quartz,  Hobbs,  28. 
Quartz,  Ihlseng,  1. 
Quartz,  Kemp,  10. 
Quartz,  Lindgren,  29. 
Quartz,  Merrill    (G.  I'.),  12. 
Quartz,  Osann.  2. 
Quartz,  Pratt  and  Lewis,  1. 
Quartz,  Ransome,  5,  10. 
Quartz,  Rogers,  4. 
Quartz,  Simonds,  3. 
Quartz,  Smith   (  W.  S.  T.),  3. 
Quartz,  Smyth    (C.  II.  I.  0. 
Quartz,  Spurr,  3. 
Quartz,  Tassin,  1. 
Quartz,   Van  Ilise,   12. 
Quartz.  Waring.  1. 
Quartz,  Weed,  5. 
Quartz,  Whitlock,  1,  4. 
Quartz.  Wright   (  E.  E. ) .  0. 
Quartz  yems.  Kunz.  4. 
Quartz  pseudomorph,  Schaller.  3. 
Ralstonite,  Boggild,  5. 
Realgar.   Merrill    (G.  P.),   12. 
Minerals  described— Continued. 
Realgar,  Moses,  1. 
Realgar,  Spurr,  3. 
Realgar,  Whitlock.  1. 
Reddingite,  Brush  and  Dana,  1,  5. 
Retinite,  Boggild,  5. 
Rhodocrosite,  Boggild,  5. 
Rhodochrosite,  Flink,  2. 
Rhodochrosite,  Ransome,  3,  16. 
Rhodochrosite,  Whitlock,  1. 
Rhodolite,  Pratt  and  Lewis,  1. 
Rhodonite,  Farrington,  12. 
Rhodonite,  Merrill  (G.  P.).  12. 
Rhodonite,  Palache,  4. 
Rhodonite,  Ransome.  16. 
Rhodonite,  Tassin,  1. 
Rhodonite.  Whitlock.  1. 
Rickardite,  Ford   ( W.  E.),  2. 
Riebeckite,  Boggild,  5. 
Riebeckite  (?),  Clarke  and  Steiger,  1. 
Riebeckite,  Van  Hise.  1l. 
Rinklte,  Boggild,  5. 
Roscoelite.  Hillebrand  and  Ransome,  1 
Roscoelite,  Lindgren,  3,  4. 
Rowlandite,  Simonds,  3. 
Rubrite,  Eakle,  4. 
Ruby,   Pratl   and   Lewis.   1. 
Rutile,  Boggild,  5. 
Rutile,  Crook,   1. 
Rutile,  Farrington,  12. 
Rutile.    Hoffmann,  6. 
Rutile,  Kemp,  10. 
Rutile,  Merrill  (G.  F.),  12. 
Rutile,  Pratt  and  Lewis,  1. 
Rutile,  Tassin,  1. 
Rutile,  Van  Hise,  12. 
Rutile,  Whitlock,  1. 
Sagenitic  quartz.  Simonds,  3. 
Sahlite,  Van  Hise,  12. 
Salt,  rock,  Simonds,  3. 
Samarskite,  Farrington,  12. 
Samarskite.  Merrill   (G.  P.),  12. 
Samarskite,  Simonds,  3. 
Samarskite,  Tassin.  1. 
Sapphire,  Pratt  and  Lewis,  1. 
Sapphirine,  Boggild,  5. 
Sardonyx,  Simonds,  3. 
Scapolite,  Boggild,  5. 
Scapolite,  Osann,  2. 
Scapolite,  Tassin.  1. 
Scheelite,  Atkin,  3. 
Scheelite,  Hobbs,  5. 
Scheelite,    Lindgren,   4. 
Scheelite.   Merrill    (G.   P.),   12. 
Scheelite,  Whitlock,  1. 
Schlzolite,  B,oggild,  2.  5. 
Schizolite,  Boggild  and  Winther,   1. 
Schorlomite.  Hoffmann.   2.  4. 
Schreibersite.   Boggild,  5. 
Scolecite,  Boggild,  5. 
Scolecite,  Clarke  and  Steiger,  1. 
Scolecite,  Steiger,  2. 
Scolecite,  Van  Hise.  12. 
Seladonite.  Bftggild,  5. 
Selenite.  Grant    ( F.   S.),  5. 
Selenite,  Rowe,  3. 
Selenite.  Whitlock,  1. 
