Definition of "interstratified" [in•ter•strat•i•fied]

• Stratified with two alternating types of strata (adjective)

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• "Here, rocks of the Cambro-Ordovician Conanicut Group, specifically interstratified beds of the Fort Burnside Formation and the older Jamestown Formation form great flat tables of phyllite and siltstone, metamorphosed to varying degrees."
• "Dark-colored serpentine and gabbro also are found interstratified within the shales."
• "Phosphorus-rich sediments alternate with other sediments (geologists say these beds are interstratified)."