Close to that of CuSi4O10). Within the blue layer,). considerable
Close to that of CuSi4O10). Within the blue layer,). considerable quantity a substantial amount of quartz, partially cuprorivaite the blue layer,aa Within the blueamountof quartz, partially bonded collectively with CuSi4O10). In (CaCuSi4 O10 substantial layer, of quartz, partially bonded together with abonded with each other having a glass, is present, coherent with offered literature [22]. glass, is present, coherent with obtainable literature [22]. a glass, is present, coherent with out there literature [22].Figure 6. Photographs of part of legs (a) and of back/wig; (c) VIL image with the very same element of your legs Figure six. Photographs of element of legs (a) and of back/wig; (c) VIL image with the similar portion on the legs Figure 6. Photographs of part of legs (a) and of back/wig; (c) VIL image on the same component on the legs (b)in which the luminescent areas are produced of Egyptian blue; (d) IRFC image from the back/wigin in (b) in which the luminescent locations are created of Egyptian blue; (d) IRFC image on the back/wig in (b) in which the luminescent places are produced of Egyptian blue; (d) IRFC image with the back/wig whichgreen pigment (turquoise colour) is much more evident. green pigment (turquoise colour) is more evident. which green pigment (turquoise color) is more evident. whichCoatings 2021, 11, x FOR PEER Evaluation Coatings 2021, 11,11 of 21 11 ofThe green pigment was observed both inside the wig as the first layer over the white The green pigment was observed each within the wig because the initial layer more than the white preparationlayer, and as aafinal layer under the brown uppermost layer within the body. In preparation layer, and as final layer under the brown uppermost layer inside the physique. In Figure 6d the IRFC image D-Fructose-6-phosphate disodium salt custom synthesis aspect of of back and wig shows a turquoise tone exactly where the thin Figure 6d the IRFC image of of aspect thethe back and wig shows a turquoise tone exactly where the thin layer layer is situated. As an alternative, in the identical the Egyptian blue shows a shows a red green green is situated. Alternatively, inside the similar image, picture, the Egyptian blue red tone. By tone. of implies of analysis it was possible to confirm that the pigment is Egyptian EgypmeansBy SEM-EDXSEM-EDX evaluation it was doable to confirm that the pigment isGreen tian Green or green frit. The use Green in antiquity seems to become confined to Egyptian or green frit. The usage of Egyptianof Egyptian Green in antiquity seems to be confined to Egyptian territory, with 1st proof inside the the third the third millennium BCE [23]. In territory, with very first proof within the last aspect oflast element ofmillennium BCE [23]. With regards to terms of microstructure, frit consists consists from which wollastonite (CaSiO ) plus a microstructure, the greenthe green frit of glass, of glass, from which wollastonite3(CaSiO3) and Etiocholanolone manufacturer temperature polymorph of silica silica have crystallized, collectively with partially rehigh a high temperature polymorph ofhave crystallized, collectively with partially reacted acted particles [22]. In Figure 7 is shown a SEM-BS image image of a green observed quartz quartz particles [22]. In Figure 7 is shown a SEM-BS of a green crystal crystal observed in B in which the two-phase microstructure is clear. In unique, by by signifies in sample sample B in which the two-phase microstructure is clear. In particular,means of of SEM-EDX (Figure it it was detected that the light grey element the crystal is created of SEM-EDX (Figure S3)S3)was detected that the light grey element ofof the crystal is madeof wollastonite using the wollastonite with the addition of sodium and copper, wher.