The Collaborative International Dictionary
Unstratified \Un*strat"i*fied\, a. (Geol.) Not stratified; -- applied to massive rocks, as granite, porphyry, etc., and also to deposits of loose material, as the glacial till, which occur in masses without layers or strata.
Wiktionary
a. Not stratified
WordNet
adj. not deposited in layers; "glacial till is unstratified" [ant: stratified]
Usage examples of "unstratified".
Finally, over the undulating surface of the denuded sandstone an ochraceous, unstratified sandy clay was deposited.
They were imbedded in the middle of an unstratified cliff, four hundred feet high, of very compact silt or trachytic clay, free from stones, and resting on a hard quartzoze sandstone.
They are associated with a great unstratified formation of mud and sand, containing rounded and angular fragments of all sizes, which has originated [15] in the repeated ploughing up of the sea-bottom by the stranding of icebergs, and by the matter transported on them.