Origin of dolerite
Examples from the Web for dolerite
Historical Examples of dolerite
The minerals of diabase are the same as those of dolerite, viz.
The dolerite of Fair Head sends off sheets along the bedding-planes of these carboniferous strata.
The boundary between these formations is also marked by the development of masses of dolerite and clayey basalt.In the Arctic Seas
Francis Leopold McClintock
Still later, dolerite sills and sheets and dikes of granophyre and quartz felsite followed in the same region.
The terms diabase and dolerite are employed really to designate distinct facies of the same set of rocks.