The Blaine Formation is over 200 m thick, composed of interbedded mudstone, gypsum in beds up to 10 m thick, and has regionally traceable members of limestone and dolomite .
It lies within the Valley and Ridge physiographic province which is characterized by a predominance of dolomite and limestone interposed with shale and sandstone.
Underlying the glacial deposits is approximately 330 ft of Devonian limestone and dolomite .
The same is true for dolomite in limestone, at least at relatively low temperatures.
On the dumps I found galena, pyrite, and rugs full of quartz, dolomite , and a few tiny, water-clear fluorites.
Helicopters dropped 5,000 tonnes of sand, boron, dolomite , clay and lead onto it.
Striking specimens of red cuprite-included calcite and dolomite were once commonly available.
Belgium is also an important producer of several industrial minerals, including limestone, dolomite , whiting, sodium sulfate, silica sand, and marble.
Warren and Cook stated that crystals of gypsum have been found as a late-stage mineral on altered dolomite .
The bedrock is dolomite with pH of 7-8, which is 15-24 m below the surface.