Help on Dana Classification : Dana Classif. : Dana Code:41.10.4.1
Dana Class:41 - Anhydrous Phosphates, etc. Containing Hydroxyl or Halogen
Dana Type:41.10 - Anhydrous Phosphates, etc. Containing Hydroxyl or Halogen where (A++ B++)3 (XO4)2 Zq
Dana Group:41.10.4 - 
 
CodeMineralFormulaH-M SymbolSpace Group
41.10.4.1Goedkenite(Sr,Ca)2Al(PO4)2(OH)2/mP21/m
41.10.4.2BearthiteCa2Al(PO4)2(OH)2/mP21/m
41.10.4.3GamagariteBa2(Fe+++,Mn+++)(VO4)2(OH)2/mP21/m
 
Help on Strunz Class: Strunz Classif. : Strunz Code:VII/B.24-10
Strunz Class:VII - Phosphates, Arsenates and Vanadates
Strunz Type:VII/B - VII/B - Waterfree phosphates with unfamiliar anions F, Cl, O, OH. cations of very small size: Li, Be
Strunz Group:VII/B.24 - Brackebuschite - Tsumebite group, Bearthite - Jamesite series
 
CodeMineralFormulaH-M SymbolSpace Group
VII/B.24-05BearthiteCa2Al(PO4)2(OH)2/mP21/m
VII/B.24-10Goedkenite(Sr,Ca)2Al(PO4)2(OH)2/mP21/m
VII/B.24-20GamagariteBa2(Fe+++,Mn+++)(VO4)2(OH)2/mP21/m
VII/B.24-50TsumebitePb2Cu(PO4)(SO4)(OH)2/mP21/m
VII/B.24-60ArsentsumebitePb2Cu(AsO4)(SO4)(OH)2/mP21/m
VII/B.24-70JamesitePb2Zn2Fe+++5(AsO4)5O4 -1P-1