3d image of calcium carbonate skeletal formula

calcium carbonate caco3 rock minerals calcite aragonite limestone sedimentary eggshells gastropod shells shellfish skeleton pearl agricultural lime hypercalcemia carbonate cavern hard water marble carbonatation chalk travertine biorock gypsum gastric antacid hyperphosphatemia milk-alkali syndrome rendering formula scientific molecular ball stuff reagent reaction compound group block structural matter skeletal functional molecule component building material stick atom