Dolostone: Photograph of a specimen of the Little Falls Dolostone from Herkimer County, New York. This dolostone is the host rock for the doubly-terminated quartz crystals known as …

2023年11月20日 · Dolomite is a mineral and a rock-forming mineral that is composed of calcium magnesium carbonate (CaMg(CO3)2). It is named after the French mineralogist Déodat Gratet …