These samples of dolomite are displayed in the Smithsonian Museum of Natural History. Dolomite is a carbonate mineral which contains calcium and magnesium with the composition CaMg(CO3)3. This sample is about 15 cm high and originated in Eugui, Navarra, Spain.
想要了解更多“白云石双晶”的信息，请点击：白云石双晶百科
