7/23/2019 Geochemistry Exercise

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Di sadur dari Lecture Note Geochemistry, Geothermal Institute, by Stuart Simmon

Lab Analysis Result

Na K Mg Ca Cl S!

"aira#ei 1$%$ 1$& $.! &' 1%%$ &'

"aitangi &() &! 9 1% *'! !9"hite Island )91$ '*) *($$ *1)$ *(%$$ !(%$

Mole."t &* *9.1 &!.* !$ *).) 9'

In milimolal units

Na K Mg Ca Cl S!

"aira#ei !'.)& &.'1 $.$& $.') !9.(' $.&%

"aitangi 1&.*9 $.'1 $.*% $.!* 1$.&) $.)1

"hite Island &)'.9' 1'.&! 1)'.*( %(.%) 1$9$.1! )$.%*

Charge +- cations anions / Charge 0 /2

cationsanions 2

"aira#ei / 31.1(**'% /2 3$.$11)(9 1.1$

2 1$&.11$1

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, 1999.

4C*

%'

&$&3

'1

4C* Charge Balance

1.&)

*.*1