1
Mn : manganese. A3A. Minerals (oxides of type M3O4) : system number 56 /
Book
Other Personal Name(s): ...Ditz, Reiner....
2
Mn Manganese [E-Book] : Natural Occurrence. Minerals (Native metal, solid solution, silicide, and carbide. Sulfides and related compounds. Halogenides and oxyhalogenides. Oxides of type MO) /
3
Th Thorium [E-Book] : Natural Occurrence. Minerals (Excluding Silicates) /
4
Th : thorium. Supplement vol. A1A. Natural occurence, minerals (excluding silicates) : system number 44 /
Book
Other Personal Name(s): ...Ditz, Reiner....