
Harms (1974) model of density
"overflow" sedimentation of laminated terrigenous sediment
in the Delaware basin. Low-density sand-bearing flows were unable to displace
dense, saline,
basin-center brines and thus moved across the upper interface of the brines
dropping their
sediment load as they lost velocity. Rarer, denser currents displaced basinal
brines
yielding classic traction deposits. Process could have operated during both
relative high- and low-stands of sea level.
Guadalupe Mtns. geology Scholle home page NM Bureau staff page NM Bureau main page