Vote for your favorite mineral in #MinCup26! - Quartz vs. Asagiite
It's a classic vs a newbie as the most common named mineral in the crust Quartz is up against an exceedingly-rare sea foam-green mineral discovered just a few years ago Asagiite.
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Ocean island basalts

A rock subtype
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Ocean island basalts (OIB) are basaltic rocks found on many volcanic islands away from tectonic plate boundaries, typically associated with hot spots. The chemical composition of these basalts can vary from tholeiite to alkali basalt within the same island group, but it is never calc-alkaline.


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Unique IdentifiersHide

Mindat ID:
53225
Long-form identifier:
mindat:1:1:53225:9

Classification of Ocean island basaltsHide

Synonyms of Ocean island basaltsHide

Internet Links for Ocean island basaltsHide

References for Ocean island basaltsHide

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