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...its name. Chromite is found in ultra-mafic rocks and forms in deep ultra-mafic magmas where it is one of the first minerals to crystallize. While the mag

...some of both iron and magnesium. Olivine can be found in virtually all [[mafic]] (Ma for magnesium, F for the Latin ferrum) magmas, has a high melting poi

[[Mafic]]<BR/>