Collophane

Image

Collophane from near Drummond, Powell Co., Montana, USA

© Photo by Dave Dyet http://www.shutterstone.com http://www.dyet.com, Public Domain

Properties

Formula Ca5(PO4)3(OH,F,Cl)
Classification Apatite
Luminescence emitters Dy, Eu, Sm, Tb
Search other databases webmineral.com, mindat.org, rruf.info, fluomin.org, mineralienatlas.de, Handbook of Mineralogy, American Mineralogist Crystal Structure Database
Tags Phosphate , Variety, Orthophosphate

Composition

Element Wt%
H 0.21
Ca 41.33
C 1.24
P 15.97
O 41.25
Total: 100

Reference

Reference Lines Spectra Images
Karakus et al. 2001 6 0 0