Research Article

Raman Study on Pompeii Potteries: The Role of Calcium Hydroxide on the Surface Treatment

Table 1

(a)

ElementWt%At%-ratio

C K15,9928,760,04811,07200,28051,0005
O K38,1251,460,07801,05310,19431,0003
Mg K1,231,090,00531,00850,43101,0012
Al K1,601,280,00880,97840,56141,0019
Si K3,042,340,02081,00790,67541,0019
K K0,370,200,00320,95720,89831,0257
Ca K18,099,750,16430,97890,92451,0034
Fe K10,153,920,08860,89130,97761,0024
Pb L11,411,190,07190,91811,01891,0000

Total100,00100,00

(b)

ElementWt%At%-ratio

C K15,2625,150,03311,05400,20581,0004
O K41,3151,100,11381,03550,26611,0003
Mg K1,501,220,00820,99200,55231,0044
Al K6,835,010,04480,96250,67781,0055
Si K14,6010,290,10610,99000,73281,0011
K K2,091,060,01830,93950,92141,0117
Ca K7,053,480,06380,96080,93911,0027
Fe K6,192,190,05370,87170,99391,0017
Pb L5,160,490,03150,59931,01851,0000

Total100,00100,00