Fluor-uvite

fluor-uvite

CaMg₃(Al₅Mg)(Si₆O₁₈)(BO₃)₃(OH)₃FChemical formula

TrigonalCrystal system

7.5Mohs hardness

Facts

Chemical formula: CaMg₃(Al₅Mg)(Si₆O₁₈)(BO₃)₃(OH)₃F
Crystal system: Trigonal
Mohs hardness: 7.5
Elements in formula: Calcium, Magnesium, Aluminium, Silicon, Oxygen, Boron, Hydrogen, Fluorine
Number of elements: 8
IMA status: Redefined
Type locality: Franklin
Named after: Uva Province