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aker·man·ite | \ ˈō-kər-mə-ˌnīt, ˈa- \
plural -s
Definition of akermanite
: a mineral Ca2MgSi2O7 that consists of calcium magnesium silicate and is an end-member of the melilite series
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Time Traveler for akermanite
The first known use of akermanite was in 1890
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