State | Missouri |
---|---|
Name | DIABASE DIKES AND SILLS |
Geologic age | Precambrian [Y] |
Comments | diabase and grabbro dikes and sills |
Primary rock type | diorite |
Secondary rock type | gabbro |
Other rock types | |
Lithologic constituents | Major
Igneous > Plutonic > Dioritic (Diabase)
Igneous > Plutonic > Gabbroic > Gabbro (Dike or sill)
|
Map references | Middendorf, M. A., and others, 2003, Geologic Map of Missouri: Missouri Geological Survey. Scale 1:500K |
Unit references | Howe, W. B. and Koenig, 1961, The Stratigraphic Succession in Missouri: Missouri Geological Survey and Water Resources, Vol XL. 2nd Series. |
Counties | Iron - Madison - Reynolds - Sainte Genevieve - Washington |