Carbonate
Carbonate
Dolostone-siltstone: folded brown dolostone layer (bed) composed chiefly of the mineral dolomite, a calcium magnesium carbonate CaMg(CO₂(₃) interfolded with grey siltstone.
Dolostone: pitted, medium brown dolostone interbedded with lichen-covered siltstone.
Dolostone: brown "soft" dolostone layer in conglomerate.
