how to calcluate?

[ritva_1950]

Weight % of each oxide in your rock ?

Weight % of each oxide in each mineral in your rock?



how can I calucated those if mine oxid is SiO_2?

and i will get out

Chlorite

Biotite

?

can someboudy here help me?

 

[stapel]

Weight % of each oxide in your rock ?

Weight % of each oxide in each mineral in your rock?

how can I calucated those if mine oxid is SiO_2?
and i will get out

Chlorite

Biotite

?
can someboudy here help me?

Are you asking us to remotely measure whatever it is that you're doing in your chemistry lab? Because that's not physically possible. :shock: