noun. A variety of serpentine, of a green color and a thin lamellar structure, found in the Antigorio valley in Piedmont.

noun. A brownish-green variety of serpentine.

"When ocean Serpentosphere is subducted beneath continental or oceanic crust areas, it converts to antigorite-dominated serpentinite rock generally coincident with greenschist facies metamorphism."

baltimorite  picrolite