Page 520 - Copper and Bronze in Art: Corrosion, Colorants, Getty Museum Conservation, By David Scott

formic acid glass(es) green verditer, 114 -16
atmospheric concentrations of aventurine, 94 in art, 114-15
conversion factors for, 441 broken, conservation of, 94 early use of, 114 -15
9
modern, 441 copper colorants in, 1-94 properties of, 114,115, i 8 4 p
as cleaning reagent, 366 copper silicates in, 255-5 6 synthesis of, 115 -16
9
in museum environment, cuprite in, 1-94 greenstone, 254
9
2 9 9 - 3 0 0 opaque red, 1-93 groundwater
formulas, chemical, list of, stained window, 94 ions in, 37
418t-21 t glass-bead peening, 3 6 0 - 6 i , 396 n 7 phosphate in, 37
Fourier transform infrared glass-fiber brushes, cleaning Guardian Weekly Newspaper, 47
spectroscopy ( F T I R ) , 7, 9 n s with, 369 guildite
freirinite, 251 2 glaze(s) as corrosion product, 153, 230
n
French green, 374 copper colorants in, 91, 93 - 94 properties of, 1481
freshwater, corrosion rates in, 70 red, 93-9 4
Frigilene nitrocellulose lacquer, 383 glazed stones, 265 Η
F T I R . See Fourier transform Globe mine site (Arizona), Hadrian, Emperor, bronze head of,
infrared spectroscopy chrysocolla at, 254, 4301 83, 176 ρ
fungi, in indoor environment, 63 glycerol, alkaline, 366 haematinon glass, 91
Going to School (Turner), emerald haematinum glass, 91
c green in, 312 Hafkenscheid collection, 270
galena, in niello, 239 gold Hallstatt site, 358, 396 ns
gamma-ray imaging, 394 vs. brass, 6 Hamilton, Alexander, statue of
garlic, and copper substrates for in intentional cuprite patinas, (Partridge), 222 p
paintings, 319 8 8 - 8 9 conservation treatment of, 386
2
Gates of Paradise (Ghiberti) plating with, 0 elemental distribution maps for,
n
antlerite on, 149 reaction soldering of, 121 i2, 254 223 p, 386
conservation treatment of, 373 gold aventurine, 94 Han blue, 266
copper nitrate on, 251 grapes, in verdigris synthesis, 276, properties of, 202p , 266
geerite 316 n 7 Han purple, 266 - 67
as corrosion product, 229, 232 Great Buddha at Kamakura, pigment stick of, 203 p, 267
properties of, 227 t 160-62 , 193 ρ properties of, 203 p, 267
gels, cleaning, 373 corrosion products on, synthesis of, 267
georgeite 160-62 , 1611 Herrn, sculpture of, 170 ρ
as malachite isomer, 100,10 2 restoration of, 162 patina on, 7,170, 325
properties of, 102,10 2 t Greek box mirror, electrotyping Herminie (ship), covellite in, 228
4
recipe for, 04 Of, 22 f, 23-24 , 172 ρ The Holy Family (Bronzino),
vs. spertiniite, 98 green(s) langite in, 165
2
n
stability of, 112 bice, 294, 316 22 The Holy Family (Raphael), 04ρ
gerhardtite Bremen, 306-30 7 copper résinâtes in, 204p ,
in patinas, 250-5 1 Brunswick, 306-307 , 415, 4501 205p , 298
as pigment, 251 Byzantine, 283 Hopewell Culture, 5
properties of, 250, 251t Ceder, 254 Horses of San Marco, antlerite
German Bronze Age tumuli, copper, 91 on, 149
compositional analysis of, Egyptian, 20 2 p, 263-6 4 Horus, bronze casting of, 83, 176 ρ
340-43 , 3421, 3431 Elsener, 314-15 Hostacor KSI, 72
Germany emerald (Schweinfurt), Howard, Oliver O., statue of,
azurite in, 109 207p , 270, 310-14, 416-17, corrosion products on, 163
electrotyped statues in, 26 452t-54 t Hsin-ju wei-tso manuscript, on
study of patinas in, 48 - 49 French, 374 artificial patinas, 346-4 7
Getty bronze athlete, 218 ρ parrot, 270 hsmn-km bronzes, patinas on,
conservation treatment of, 218 p, Rouen, 283, 412 88, 324
359, 369-7 0 Scheele's, 205p , 208p , 307-10, Hsuan-lu po-lun manuscript, on
Gettysburg National Military Park 312, 451t artificial patinas, 347- 48
bronzes, 163 Spanish, 282 human habitation, and burial
Gibbs free energy of reaction, stannate, 314 environments, 39
14, 79 n 4 human remains, in burial environ­
ments, 39

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