
1) Calcium mineral 2) Phosphate mineral
Found on
https://www.crosswordclues.com/clue/fluorcaphite

Fluorcaphite is a mineral with the chemical formula (Ca,Sr,Ce,Na)5(PO4)3F. It is found in the Kola Peninsula in Russia. Its crystals are hexagonal to pyramidal. It is light to bright yellow and leaves a white streak. It is transparent and has a vitreous luster. It is rated 5 on the Mohs Scale. Fluorcaphite is radioactive. ...
Found on
http://en.wikipedia.org/wiki/Fluorcaphite
No exact match found.