Formula: (Ce,Ca,Th,La,Nd)5(SiO4,PO4)3(OH,F) Mohs scale hardness: 5.5Specific gravity: 4.2 - 4.7 g/cm3Rare earth elements: La, Ce, Pr, Nd, YRare earth content, %: REOmax= %Other constituents, %: TiO2; ThO2, UO2 Mineralklasse: Silicate (Germanates)Uses:
References
https://en.wikipedia.org
http://webmineral.com/data/Britholite-(Ce).shtml#.V6IzS6I8vYg
http://www.handbookofmineralogy.org/pdfs/britholite-(Ce).pdf
http://www.mindat.org/min-775.html