Gudmundite

Formula:  FeSbS

Origin of name:   Locality; Gudmundstorp, Sweden

 

Crystal system:  Monoclinic

Crystal class:  2/m

Twinning:

Unit cell:

 

Colour:  Silver-white to steel-gray

Diaphaneity:  Opaque

Luster:  Metallic

Habit:  Crystals prismatic; twinned forming butterfly and cruciform twins

Hardness:  ~ 6

Specific gravity:   6.72

Cleavage:  None

Tenacity:

Streak:

 

Synonyms/varieties:

 

Comments:

 

Back to Alphabetical list Colour photos Optical properties/Thin sections SEM images TEM images vibrational spectra description IR spectra Raman spectra N-IR spectra F-IR spectra IES spectra