Crystal system: None.
Cell salt: Calcium phosphate, calcium carbonate, calcium fluoride, calcium chloride and magnesium phosphate, with small amounts of sodium chloride and sulphate.
Colour: Dull white, greyish white, brownish white and darker shades of brown.
Energy: Magnetic,
Element: Earth.
Planet/sign: Saturn/Capricorn.
Uses: There are as many kinds of bones as there are fish reptiles, birds and animals. However, some types o:f bones are more popular or common than others.