sample AZ2:
with drawal of white near the lagoon over the temple (not original colour)
Point A white: zinc 17.25 %, aluminium 0.63 %, sulphur 29.24 %, calcium 8.25 %, barium 44.63 %
Point B white/yellow: magnesium 1.07 %, aluminium 0.96 %, silicon 1.86 %, calcium 94.74 %, sulphur 1.37 %
Point C white: lead 99.45 %, calcium: 0.55 %