Punto a rosso: alluminio 10.53 %, silicio 40.48%, zolfo 10.87%,
cloro 1.39%, potassio 0.81%, calcio 1.24%, bario 30.96%, ferro 1.78%, zinco 1.94 %

Punto b rosso: sodio 3.59%, alluminio 14.12 %, silicio 21.45%, zolfo 15.78%, cloro 2.71%, potassio 1.27%, calcio 5.00%