hydroxyapatite
ˌhʌɪdrɒksɪˈapətʌɪt
noun
a mineral related to apatite which is the main inorganic constituent of tooth enamel and bone, although it is rare in rocks.
noun
a mineral related to apatite which is the main inorganic constituent of tooth enamel and bone, although it is rare in rocks.
Begin a journey through worlds of puzzles.