Diorite Specimen, Diorite Specimen straddles the line between mafic and felsic rock chemistry., Pack of 12

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Presence of both mafic and felsic minerals make diorite example of intermediate igneous chemistryFor use in lessons in bulk chemistryCorrelates well to Next Generation Science Standards Evidence StatementsLarge crystal size accommodates mineral identification with hand lens (not included)The minerals within diorite can be readily identified due to their large size