Limestone is a sedimentary rock composed primarily of calcium carbonate (CaCO 3) in the form of the mineral calcite. It most commonly forms in clear, warm, shallow marine waters. It is usually an organic sedimentary rock that forms from the accumulation of shell, coral, algal and fecal debris.imestone is by definition a rock that contains at least 50% calcium carbonate in the form of calcite by weight. All limestones contain at least a few percent other materials. These can be small particles of quartz, feldspar, clay minerals, pyrite, siderite and other minerals.
1 To lose belly fat fast, you should try doing several different types of yoga for exercise and stress reduction. 2  Flow yoga burns fat while reducing stress. 3  If you choose to try meditation, it can also help you sleep.
The best way to deal with this is to incorporate a simple exercise routine in your schedule. [ Read: Diet Plan To Reduce Belly Fat ]. If you really want to lose weight, you need to include an hour of exercise in your daily routine for targeting and reducing belly fat.. The side plank exercise is the best way to reduce belly fat. There are only two points of contact with the floor which helps the core muscles to contract even harder. Lie on your side with your legs top of each other, rest on your lower forearm that is bent on the elbow.