Alternating layers of different sediment types.

Rock strata containing interspersed material variations.

Deposited sequences of contrasting geological formations.

Layers comprised of diverse mineral compositions.

Geological units with mixed rock characteristics throughout.

Placed layers between different geological strata.

Incorporated sedimentary beds within other formations.

Layered materials alternating with distinct compositions.

Arranged bedding in a specific stratigraphic order.

Mixed various rock types in layered sequences.