AM_Finnemanite_1
Formula:
Pb5 Cl As3 O9
Name:
Finnemanite
Unit cell:
10.28 10.28 7.0 90.0 90.0 120.0 , V=640.64
Space group:
P63 (173)
Gabrielson O , Arkiv for Mineralogi och Geologi , 2 (1956) p.1-8, The crystal structure of finnemanite Pb5Cl(AsO3)3, Locality: Langban, Varmland, Sweden