Analysis (XRF) from sample 77709
General info
Method XRF
Person/Institution Kallaste, Toivo
Sample number
Reference Kiipli, T. et al., 2011a
Dataset Chemical composition of Ordovician and Silurian bentonites (XRF)
Locality
Depth 751.8
Stratigraphy
Institution Department of Geology, TalTech
Date added 2012-10-14
Date changed 2012-10-14
Results
ParameterValueTextError
LOI_920 [%]10.44
SiO2 [%]47.3
TiO2 [%]1.51
Al2O3 [%]34.9
Fe2O3 [%]1.31
MnO [%]0.003
MgO [%]1
CaO [%]0.32
Na2O [%]0.86
K2O [%]2.39
P2O5 [%]0.14
Cl [%]0.04
S [%]0.48
SUM [%]100.2
As [ppm]7.5
Ba [ppm]287
Bi [ppm]<10
Br [ppm]3.2
Ce [ppm]725
Cr [ppm]3.4
Cu [ppm]<100
Ga [ppm]21.6
La [ppm]227
Mo [ppm]-9.1
Nb [ppm]45.7