Fluor-schorl

fluor-schorl

NaFe²⁺₃Al₆(Si₆O₁₈)(BO₃)₃(OH)₃FChemical formula

TrigonalCrystal system

7.0Mohs hardness

Facts

Chemical formula: NaFe²⁺₃Al₆(Si₆O₁₈)(BO₃)₃(OH)₃F
Crystal system: Trigonal
Mohs hardness: 7.0
Elements in formula: Sodium, Iron, Aluminium, Silicon, Oxygen, Boron, Hydrogen, Fluorine
Number of elements: 8
IMA status: Approved
Type locality: Franzensfeste, Zschorlau
Named after: Fluorine