Deloneite

Properties

Formula (Na0.5REE0.25Ca0.25)(Ca0.75REE0.25)Sr1.5(CaNa0.25REE0.25)(PO4)3F0.5(OH)0.5
Abbreviation Dln
Classification REE phosphate
IMA Status Approved/redefined (IMA 1995-036)
Search other databases webmineral.com, mindat.org, rruf.info, mineralienatlas.de, Handbook of Mineralogy, American Mineralogist Crystal Structure Database
Tags Halide , Hydroxide , Mineral, Orthophosphate , Phosphate

Composition

Element Atoms
Ca 2
P 3
REE 0.75
H 0.5
Na 0.75
Sr 1.5
O 12.5
F 0.5
Total: 21.5