ELEMENT = Rb

all samples with negative results 142 samples

all samples with positive results 28 samples

samples with element contents between:

6,5 - 23,8 25 samples

23,8 - 41,1 1 samples

41,1 - 58,4 1 samples

58,4 - 75,7 values were measured in any sample

75,7 - 93 1 samples