59
c.
b.
a.
Mixed
58
464423
1070+80
<284
All other analyses are by gamma
357+36
Includes 2OeMen,
+°2Rh,
and *°*Ru-Rh.
Errors (S.D.) reflect counting errors and goodness of fit and do not reflect
Counting samples
Average sample weight was ~50 grams.
sampling errors.
from the same soil sample often exhibited activities differing by 10-20%.
spectroscopy.
The °°sr analysis was by radiochemistry.
Grove
Lukoj - Pisonia