Mineral Information and Data:

Philipsbornite
PbAl3(AsO4)(AsO3OH)(OH)6 [CNMNC approved formula]

Named for Helut von Philipsborn (1892-1983), Mineralogist, University of Bonn, Germany.

IMA status : Approved Species 1982 ()
CLASSIFICATION 
Dana
(8th edition) :
42.07.04.02  
  (42) Hydrated Phosphates Containing Hydroxyl or Halogen
  (42.07) where (AB)5 (XO4)3 Zq · x(H2O)
  (42.07.04) Arsenocrandallite Group
  
Nickel-Strunz
(10th edition) :
08.BL.10
  (08) Phosphates, Arsenates, Vanadates
  (08.B) Phosphates, etc. with Additional Anions, without H2O
  (08.BL) With medium-sized and large cations, (OH, etc.):RO4 = 3:1
  
Crystal system: Trigonal System
Point group (H-M): Unknown — Unk
  
  
  

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