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In response to
"
RS4R: together, these 8 elements make up approximately 98% of the earth's crust. -- nm
"
by
mafic
oxygen, silicon, aluminum, iron, calcium, sodium, potassium, magnesium. also everything above 2% by mass. everything else is below .5% -- nm
Posted by
mafic
Aug 13 '10, 09:37
(No message)
Responses:
(which I remembered in first year geology as ohseealfeecanackmig) -- nm
-
mafic
Aug 13, 09:41
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