The following sulphur isotopic data were obtained for a sulphide ore in mexico.
sample ...
Mathematics, 23.12.2019 10:31 genyjoannerubiera
The following sulphur isotopic data were obtained for a sulphide ore in mexico.
sample
34s galena (ga) ‰
34 s sphalerite (sp) ‰ t in c
1 -1.15 +0.95
2 -1.11 +0.87
3 -1.42 +1.03
4 -1.71 +0.01
the fractionation, sp-ga, between sphalerite and galena has been found to vary with temperature as:
6
2
sp 1.02 10
ga
x
t
=
a. calculate the temperature in c at which each mineral pair equilibrated and fill the results in the
table above! (show one example of the calculation procedure here! )
Answers: 1
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