524 H. S. JEVONS, H. I. JENSEN, T. G. TAYLOR AND C. A. SUSSMILCH. 



I. Dolerite; Scourie, Sutherlandshire, Scotland. J. J. H. Teall, 



anal., J. J. H. Teall, Q.J.G.S., xli, (1885) p. 135. 



II. Dolerite (Diabase); Bochtenbeck, between Niedersfeld and 



Wiemeringhausen, Oberes Ruhrthal, Westfalen. 



III. Dolerite ; Nant Llwyngwern, Berwyn Hills, North Wales. 

 M. Dittrich, anal. Not previously published. 



IV. Essexite ; Prospect, probably Emu Quarry. J. C. H. 

 Mingaye, anal. G. W. Card, desc, Records Geol. Surv. 

 N.S.W., Vol. vil, part 3 (1903) p. 229. In addition 002 CI, 

 0-26 S, 0-02 BaO, 0-05 V 3 5 . 



V. Essexite ; Prospect, Specimen I, towards north end of Reser- 



voir Quarry. J. C. H. Mingaye, anal. In addition 0*35 S, 

 0-06 V 3 5 . 



VI. Essexite ; Tofteholmen, Christiania Fiord, Norway. V. 

 Schmelck, anal. W. C. Brogger, Erup.-gest. des Kristianiageb., 

 Vol. in, p. 83. 



VII. Essexite ; Solvsberg, Gran, near Christiania. Sarnstr 

 and Schmelck anal. W. C. Brogger, Q.J.G.S., L. (1894) p. 19. 









Table 



III. 











VIII. 



IX. 



X. 



XI. 



XII. 



XIII. 



XIV. 









(Prospect.) 









Si0 2 



48-22 



43-74 



43-39 



46-26 



46-51 



47-66 



4511 



Al 3 O s 



14-27 



14-82 



16-67 



13-36 



15-27 



14-36 



12-44 



Fe 2 3 



2-43 



2-40 



3-47 



2-34 



2-50 



2-83 



2-67 



FeO* 



9-23 



7-52 



8-99 



10-66 



9-00 



8-44 



9-62 



MgO 



6-24 



6-98 



7-30 



8-87 



8-40 



8-19 



11-56 



CaO 



8-45 



10-81 



8-79 



9-18 



9-12 



9-36 



10-61 



Na 2 



2-90 



3-08 



3-30 



3-27 



3-12 



3-51 



3-05 



K 2 



1-93 



£-90 



2-17 



1-23 



1-17 



1-54 



101 



H 2 



1-94 



2-94 



2-96 



2-23 



1-43 



0-37 



0-94 



co 2 



0-15 



1-50 



0-39 



006 



0-61 





... 



Ti0 3 



2-79 



2-80 



2-20 



1-78 



2-20 



3-83 



2-34 



P 3 6 



0-64 



0-64 



0-41 



0-42 



0-33 



045 



0-51 



99-80 100-23 100-28 99-90 99-90 10054 100-02 



