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'''Intermediate rocks''' are [[igneous rock]]s with between 55% and 65% total [[silica]]. They are named ''intermediate'' as they lie between [[basic rock|basic]] and [[acidic rock|acidic]] in their silica content.

==Sources==
*Pellant, Chris. ''The Complete Book of Rocks and Minerals'', Dorling Kindersley Inc.: New York (1995), ''p. 251''

[[Category:Igneous rocks]]
nsTeam1RO, nsTeam1RW, nsTeam1_talkRO, nsTeam1_talkRW
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