Tobermorite

Puech de Vermus, Espalion, Aveyron, Occitanie  France (1983)

Specimen size: 4.4 × 3.6 × 4.2 cm = 1.73” × 1.42” × 1.65”
Main crystal size: 0.3 × 0.3 cm = 0.12” × 0.12”