AM_Troilite
Formula: Fe S
Name: Troilite
Unit cell: 5.965 5.965 11.757 90.0 90.0 120.0 , V=362.28
Space group: P-62C (190)

Skala R , Cisarova I , Drabek M , American Mineralogist , 91 (2006) p.917-921, Inversion twinning in troilite, Sample: Etter