Labels:bulletin board | cake | flower | food | plant | sky OCR: DOLOMITE OLOMITE CLOSELY resembles the mineral calcite However unlike calcite only reacts .0 warm acid Much dolomite is formed by the replacement of calcite in limestones, but somet: imes it is deposited directly from sea water of on salt flats. Dolomite rock is used as a building ma terial Crystal System: Trigonal Hexagonal Group Carbonates PROFILE KEY FACTS Svstem tarhonates