Joachim Dolomite, Dutchtown Formation

Joachim Dolomite, Dutchtown Formation
State Missouri
Name Joachim Dolomite, Dutchtown Formation
Geologic age Middle Ordovician-Mohawkian Series
Lithologic constituents
Sedimentary > Carbonate > Dolostone (Bed)
Sedimentary > Clastic > Mudstone > Shale (Bed)
Sedimentary > Carbonate > Limestone (Bed)
Sedimentary > Clastic > Siltstone (Bed)
Sedimentary > Clastic > Sandstone (Bed)
Comments IN SOUTHEAST MO-Juachim Dolomite- (175 ft. max) dolomite with interbedded limestone and shale; Dutchtown FM- (170 ft. max) black dense limestone with minor sandstone siltstone and shale. IN NORTHEAST MO-Juachim Dolomite only.

Howe, W.B. and Koenig, 1961, The Stratigraphic Succession in Missouri: Missouri Geological Survey and Water Resources, Vol XL. 2nd Series.

NGMDB product
Counties Cape Girardeau - Franklin - Jefferson - Lincoln - Perry - Pike - Sainte Genevieve - Saint Louis - Scott