Formula: Ca(Ce,La)2(CO3)3F2Mohs scale hardness: 4,5
Specific gravity: 4,34 g/cm3
Rare earth elements: Tb, Ce, La, Nd, Y
Rare earth content, %: Ce2O3 26–31;
(La,Nd,..)2O3 27.3–30.4; Y 8; REOmax=60,9
Other constituents, %: CaO 10.4–11.4; CO2
23–24.5; F 6–7.
Mineralklasse: Сarbonate-fluoride,
Carbonate
References
https://en.wikipedia.org
http://www.dakotamatrix.com/products/8145/parisite-ce#!prettyPhoto
https://en.wikipedia.org/wiki/Parisite-%28Ce%29
https://books.google.cl/books?id=jPskAQAAIAAJ&pg=RA4-PA13&lpg=RA4-PA13&dq=Green+Cove+Springs+Mine+monazite&source=bl&ots=8xH_PV9MoG&sig=MkXPfqzQ6OM4zmU2OWc-eHL2-GQ&hl=ru&sa=X&ved=0ahUKEwj6-bG1mfbMAhUDE5AKHYGfCWsQ6AEIKDAD#v=onepage&q&f=false