HYDROXYLAPATITE is validvalid

a mineral of the apatite group that is rare in the ground but is the principal inorganic constituent of tooth enamel and bone

194,129 of 196,601 in NWL2023·also valid in CSW24

a mineral of the apatite group that is rare in the ground but is the principal inorganic constituent of tooth enamel and bone

114,417 of 280,887 in CSW24·also valid in NWL2023

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