﻿208 



Prof. J. Joly on the Radioactivity oj 



\ Dist, from 

 No. N. 



(Stapff). : Entrance, 

 I Metres. 



Description. 



11 5* 



114 



119 



116 



120* 



122* 



124 



129ft 



133a' 



135 



174 



167 



166 



162 



160* 



158 



154 



I486* 



145 



144* 



142 



137* 



132 



130 



121a* 



118* 



117ft* 



Ilia 



109 



1026* 

 95 

 92* 

 86* 

 79 

 70 



63/* 

 6L 

 52* 

 25* 

 15 

 •7* 



6171- 

 6204- 



6426- 

 6662- 

 6777- 

 6699- 

 6959- 

 7266 

 7480-1 

 7695 



6 



530: 



3 



6741-1 

 from S. 

 entrance 

 6081-2 

 5994-3 

 55072 

 5372 8 

 5267-3 

 5002-4 

 4739-2 

 4501-9 

 4127-1 

 4078-2 

 3738-6 

 3353 5 

 3272-4 



3049-2 



2922-2 



29198 



2792-8 



2682 9 



25156 



2008-1 



1871 



1756 



1528-3 



1014-5 



8H8-3 



632-2 



304-5 



92-8 



80-0 



60-5 



Quartz-felspar mica-gneis 



Mica-gneiss 



)> 



Mica-schist 



Grey gneiss 



Mica-sehist 



Hornblende mica-gneiss 



Mica-quartz-gneiss 



Sella gneiss ... 



Brown mica-gneiss 



Quartz-gneiss (zircons ?) 

 Mica-gneiss 



Radium Thorium 

 gr.XlO 12 gr.XlO 5 . 



St. Gothard Massif (continued) 



Brown glistening schist 



Quartz-felspar mica-gneiss 



Hornblende gneiss 



Gneiss 



Gneissic granite 



Brown mica-gneiss 



Gneiss 



Fine-grained gneiss 



Brown mica-gneiss 



Pine mica-gneiss 



3) 



0-8(06) 



5-7 



8-4 



3-6 

 3 (2 



3-5 



3-5 



4-6 



2-6 



32 



2-1 



Tessinmulde. 



Hornblende schist 



Coarse black mica-gneiss ! 1 



Fine quartz-schist with pyrites 1 



Calcareous mica-schist 



Hornblende ,, ,, 



Fine bietite-gneiss 



Ampbibole-garnet mica-schist 



Grey ore-bearing gneiss 



Gneiss with garnets and pyrites 



! Quarl z-schist 



I Ampbibole-mica-schist 



j Garnet-biotite-schist |2 



Quartz-mica -scbist 



Silvery gneiss 5 



Brown mica-schist 



Dolomite 



Dolomitic tuff 



1 



18 

 1-3 



0-8 

 2-7 

 1-4 

 1-4 

 1-1 

 07 

 1-3 

 1-3 



1-3 



1-3 



09 



1-8 



23 



2-5 



04 



1(2- 3) 



0-4 



2-2 



1-5 



4-8 



1-7 



2-3 



1-1 



2-6 



1-3 



•7(2 0) 



1-3 



27 



0-7 



3-4 



04 



8-9 



<r0-3 



9-2 



1-5 



2-7 



<:o-3 



•2 (0-8) 



00 



•6(1-2, 



0-3 



2-7 



0-5 



1-9 



0-6 



5-2 (1-7) 



0-6 



4-3 



1-0 



1-6 



0-4 



•9(1-4) 



0-4 



6-5 



<0-3 



24 



0-5 



>-5 (1-9) 



0-6 



2-7 



5 



)l(3-8) 



09 



)-6 (0-4) 



0-6 



4-1 



0-4 



1-2 



02 



In order to compare the new results with the old the 

 earlier ones are reprinted in the table given above. The 

 recent ones are interpolated in their proper order, and their 

 distinguishing numbers marked with an asterisk. As regards 



