2. Tantalates and Columbates. 

 Fergusonite. 



3. Phosphates, Arsenates, Antimanates, and Nitrates. 



A. Phosphates, Arsenate*, Antimonates. 



i. Anhydrous. 



4. Borates. 

 (Not known to occur.) 



5. Tungstates, Molybdates, and Vanadates. 

 Scheelite Wolframite 



Vanadanite 



Wulfenite 



6. Sulphates, Chromates, and Tellurates. 



Anglesite 



Barite 



Crocoisite 



i. Anhydrous. 



Glauberite 

 Leadhillite 

 Melanochroite 



Susannite 

 Vauquelinite 



Alumogen 



Copiapite 



Epsomite 



ii. Hydrous. 



Goslerite Melanterite 



Gypsum (Selenite) Morenosite 

 Halotrichite 



