Diabase dikes and sills

Diabase dikes and sills.
State Missouri
Name Diabase dikes and sills
Geologic age Precambrian Y
Lithologic constituents
Major
Igneous > Plutonic > Gabbroic > Gabbro (Dike or sill)
Igneous > Plutonic > Dioritic (Diabase)
Comments diabase and grabbro dikes and sills
References

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

NGMDB product
Counties Iron - Madison - Reynolds - Sainte Genevieve - Washington