سربنتينيت

right|thumb|Serpentinite from the Maurienne valley, [[Savoie, French Alps]] right|thumb|Sample of serpentinite from the Golden Gate National Recreation Area, California, United States thumb|Chromite|Chromitic serpentinite ( across), [[Styria Province, Austria. Protolith was a Proterozoic-Early Paleozoic upper mantle dunite peridotite that has been multiply metamorphosed during the Devonian, Permian, and Mesozoic.]] thumb|Tightly folded serpentinite from the Tux Alps, [[Austria. Closeup view about .]]