Lechatelierite

Lechatelierite
Lechatelierite created by a high voltage power line arcing on rocky soil
General
CategoryOxides
FormulaSiO2
IMA symbolLch
Strunz classification4/D.01-10
Dana classification75.0.0.0
Crystal systemAmorphous
Identification
Formula mass60.08 gm
ColourColourless, white
Crystal habitPorcelainous
CleavageNone
FractureConchoidal
Mohs scale hardness6.5
LusterVitreous
StreakWhite
DiaphaneityTranslucent
Density2.5–2.65

Lechatelierite is silica glass, amorphous SiO2, non-crystalline mineraloid. It is named for Henry Louis Le Chatelier.