Dana Classif. :	Dana Code	:	41.5.6.3
	Dana Class	:	41 - Anhydrous Phosphates, etc. Containing Hydroxyl or Halogen
	Dana Type	:	41.5 - Anhydrous Phosphates, etc. Containing Hydroxyl or Halogen where (A B)2 (XO4) Zq
	Dana Group	:	41.5.6 -
	Code	Mineral		Formula	H-M Symbol	Space Group
	41.5.6.1	Tilasite		CaMg(AsO4)F	2/m	C2/c
	41.5.6.2	Isokite		CaMg(PO4)F	2/m	C2/c
	41.5.6.3	Panasqueiraite		CaMg(PO4)(OH,F)	2/m	C2/c
Strunz Classif. :	Strunz Code	:	VII/B.25-20
	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.25 - Isokite - Thadeuite series
	Code	Mineral		Formula	H-M Symbol	Space Group
	VII/B.25-10	Isokite		CaMg(PO4)F	2/m	C2/c
	VII/B.25-20	Panasqueiraite		CaMg(PO4)(OH,F)	2/m	C2/c
	VII/B.25-30	Tilasite		CaMg(AsO4)F	2/m	C2/c
	VII/B.25-40	Lacroixite		NaAl(PO4)F	2/m	C2/c
	VII/B.25-50	Durangite		NaAl(AsO4)F	2/m	C2/c
	VII/B.25-55	Maxwellite		NaFe+++(AsO4)F		Aa,A2/a
	VII/B.25-60	Nacaphite		Na(Na,Ca)2(PO4)F	-1	P-1
	VII/B.25-70	Spodiosite		Ca2(PO4)F	2/m 2/m 2/m	Pbcm
	VII/B.25-80	Thadeuite		(Ca,Mn++)(Mg,Fe++,Mn+++)3(PO4)2(OH,F)2	2 2 2	C2221