CarbonatesCalcium CarbonateQuaternary Ammonium CompoundsLithium CarbonateAmmonium SulfateAmmonium ChlorideAmmonium CompoundsApatitesLanthanumHyperphosphatemiaMeteoroidsAmmonium HydroxideAmmoniaMarsAnimal ShellsHydrogen-Ion ConcentrationCalcification, PhysiologicPhosphorusChemical PrecipitationPhosphatesNitrogenMineralsGeologic SedimentsSeawaterPolyaminesAnthozoaAntacidsBicarbonatesNitratesAtmosphereCalcium PhosphatesPhosphorus Metabolism DisordersCrystallizationAluminum HydroxideOceans and SeasExobiologyCalcium CompoundsMethylaminesSilicatesCoral ReefsCarbon DioxideGeologyMicroscopy, Electron, ScanningRNA, NuclearSculptureEgg ShellBone SubstitutesLithiumPinctadaSodium BicarbonateChelating AgentsTabletsOxygen IsotopesKineticsX-Ray DiffractionCalcium SulfateCarbonPalladiumExtraterrestrial EnvironmentCalciumMolecular StructureTemperatureGlutamate-Ammonia LigaseSpectroscopy, Fourier Transform InfraredMagnesiumMagnesium CompoundsCation Transport ProteinsParathyroid HormoneAbsorptionStereoisomerismOxidation-ReductionUrinary CalculiMolecular WeightCalcium, DietaryWaterMolecular Sequence DataIridiumCulture MediaTrimethyl Ammonium CompoundsDurapatiteEvolution, PlanetaryBacteriaAcetates