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Chopin C , Ferraris G , Prencipe M , Brunet F , Medenbach O , European Journal of Mineralogy , 13 (2001) p.319-327, Raadeite, Mg7(PO4)2(OH)8: a new dense-packed phosphate, from Modum (Norway), Locality: Modum, Norway
Physical Properties of Raadeite
Color:
Colorless.
Optical Properties of Raadeite
Gladstone-Dale:
CI calc= 0 (Superior) - where the CI = (1-KPDcalc/KC) KPDcalc= 0.2163,KC= 0.2164 Ncalc = 1.6
Calculated Properties of Raadeite
Electron Density:
Bulk Density (Electron Density)=2.81 gm/cc note: Specific Gravity of Raadeite =2.79 gm/cc.
Fermion Index:
Fermion Index = 0.03 Boson Index = 0.97
Photoelectric:
PERaadeite = 1.68 barns/electron U=PERaadeite x rElectron Density= 4.71 barns/cc.
Radioactivity:
GRapi = 0 (Gamma Ray American Petroleum Institute Units) Raadeite is Not Radioactive
Raadeite Classification
Dana Class:
41.02.01.02(41)Anhydrous Phosphates, etc. Containing Hydroxyl or Halogen