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| Geology rock idenfitication help!!!!!?
What rock has this chemical composition? SiO2 = 75% Al2O3 = 12% FeO = 2% CaO = 1% MgO = 0.5% K2O = 4% Na2O = 5% Others = about 1% -I really need help with this, I've looked all over the internet and found nothing, I know it's a hard question. I really appreciate the help, thanks for taking the time to help me with this. or even if you don't know, do you know of some helpful webisite that might have information on it? I yahoo searched it and got a bunch of irrelevant junk |
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