a
ry
—-
>
*,
-
a |
mm!
.
a
a:
-
.
Table 4.21 — (Continued)
Analysis
‘
.
Trivalent
rare
Date
Sample
Area
counted
Cerium
earths
Strontium
and
Zirconium
Ruthentum
Barium
2
calcium
Cestum (?)f
Land plants:
99
CAAISSYTONN
.
‘a
Sedge
Engebi
2-1-53
26
24
13
22
4
il
0
Triumfelta Engebi
stem
2-1-53
24.5
24.5
14
16.5
4.5
16
0
stems
and
leaves
‘
*Values represent percentage of total recovered activity.
} Activity remaining in solution after precipitation of rare-earth hydroxide and alkaline-earth carbonates and presumed to be
cesium. Level of activity too low to pursue further analysis.