g) V. Arendal: Krystalle ; spec. Gew. = 3,276. Si 43,18. 

 A[ 10,01. Se 6,97. Fe 14,48. Mn 0,29. Ca 11,20. Mg 

 9,48. Na 2,16. Ka 1,30. Gliihverlust 0,37 = 99,44. 



h) V. Filipstad in Wermland: Krystalle; spec. Gew. = 3,278. 

 Si 37,84 Äi 12,05. Se 4,37. Fe 12,38. Mn 0,68. Ca 

 14,01. Mg 12,16. Na 0,75. ha 2,63. Glühveriust 0,30 = 97,67. 



v.Brevig: Spec. Gew. =-3,428. Ti 1,01. Si 42,27. AI 6,31. 

 Se 6,62 Fe 21,72. Mn 1,13. Ca 9,68. Mg 3,62. Na3..l4. 

 Ka 2,65. Glühveriust 0,48 = 98,63. 



k) V. Fredrikswärn in Norwegen: Spec. Gew. = 3,287. Si 



37,34. Äl 12,66. Se 10,24. Fe 9,02. Mn 0,75. Ca 11,43. 



4 

 Mg 10,35. Na 4,18. Ka 2,11. H 1,85 = 99,93. 



V. Vesuv: Krystalle; spec. Gew. = 3,282. Si 39,92. Äi 



14,10. "#^ 6,00. Fe 11,03. Mn 0,30. Ca 12,62. Mg 10,72. 



Na 0,55. ka 3,37. Glühveriust 0,37 = 98,78. 

 m) Y. Häftlingen: Krystalle; spec. Gew. = 3,270. Ti 1,01. 



Si 42,52. AI 11,00. Fe 8,]0. Fe 9,12. Ca 12,25. Mg 



13,45. Na 1,71. Ka 192 = 101,28 

 n) T. Cernosin: Krystalle; spec. Gew. = 3,225. Ti 0,80. Si 



40,65. Äi l'*,31. Se 5,81. Fe 7,18, Ca 12,55. Mg 14,06. 



Na 1,64. Ka t54 = 99,10. 

 o) V. Honnef im Siebengebirge: Spec. Gew^ = 3,277. Ti 1,53. 



Si 41,01. Äi 13,04. Se 5,38. Fe 10,75. Ca 9,81 Mg 



13,48. Na 1,26. Ka 1,79. Glühverlust 0,79 = 98,34. 



