e/Francolite

Information
has gloss	eng: Francolite is a carbonate rich variety of the mineral apatite and is present in most sedimentary phosphorites. It has a variable chemical composition which can be represented by (Ca, Mg, Sr, Na)10(PO4, SO4, CO3)6F2−3. The mineral was named after its occurrence at Wheal Franco, Whitchurch, Tavistock District, Devon, England.
lexicalization	eng: Francolite
instance of	e/Phosphate minerals