The present invention provide shells as raw material to form calcium phosphate material, the shells is species one of the Veneroida, otherwise, it also provide a method to form calcium phosphate material, wherein the method at least includes steps of (a) grinding shells to be a shell powder (b) adding phosphate to the shell powder to form a mixture and (c) forming calcium phosphate material by a heating procedure.本發明係為一種磷酸鈣材料,其係以一貝殼作為基礎原料,其中所述之貝殼包含簾蛤目(Veneroida)中之至少任一種類;且,本發明亦為一種磷酸鈣材料之製造方法,至少包括下列實施步驟:(a)加工該貝殼,以使其形成一貝殼粉末;(b)加入一磷酸鹽至該貝殼粉末中,進而使其形成一貝殼粉末混合物;以及(c)加熱該貝殼粉末混合物,以使其形成一磷酸鈣材料。