Ref.: Bull. Minéral. , 1987, 110, pp. 359-371.
Localization : Along Jumeaux to Lamothe D 16 road, 300 meters SE from Allevier (Azérat district), 500 meters before Le Cros brook.
Serpentinized peridotite and carbonatized serpentinite (listvenite) within cordierite anatexites.