Although fluoroapatite has a higher hardness compared to hydroxyapatite, the shark teeth enameloid (fluoroapatite) was not harder than the enamel of human teeth (hydroxyapatite).
Although fluoroapatite has a higherhardness compared to hydroxyapatite, the shark teeth enameloid(fluoroapatite) was not harder than the enamel of human teeth(hydroxyapatite).