Lena Member

Gray calcareous clays which may weather to black soil; siltstone, taffaceous clays and some volcanic ash beds
State Louisiana
Name Lena Member
Geologic age Miocene
Lithologic constituents
Sedimentary > Clastic > Siltstone (Bed)
Unconsolidated > Fine-detrital > Clay (Bed)
Igneous > Volcanic (Pyroclastic-air fall)
Comments Member of the Fleming FM.
Stratigraphic units Fleming Formation

Snead, J.I., and Mcculloh, R.P., 1984, Geologic Map of Louisiana: Louisiana Geological Survey, scale 1:500,000.

NGMDB product
Counties Grant - La Salle - Natchitoches - Rapides - Sabine - Vernon