Difference between revisions of "Green gold"
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2) A chloroaniline dye complexed with nickel. See [[nickel azo green|nickel azo green]]. | 2) A chloroaniline dye complexed with nickel. See [[nickel azo green|nickel azo green]]. | ||
| − | == | + | ==Resources and Citations== |
* G.S.Brady, ''Materials Handbook'', McGraw-Hill Book Co., New York, 1971 Comment: p.372 | * G.S.Brady, ''Materials Handbook'', McGraw-Hill Book Co., New York, 1971 Comment: p.372 | ||
Latest revision as of 12:56, 30 August 2022
Description
1) Malleable Gold alloys used in jewelry making. Green gold has a greenish tint that ranges from light to dark due to its relatively high proportion of Silver.
Compositions are:
- Deep green gold (18K): Gold 75%, Silver 15%, Copper 6%, Cadmium 4%
- Soft green gold (18K): Gold 75%, Silver 25% (dark green in color)
- Green gold (18K): Gold 75%, Silver 20%, Copper 5%
- Light green gold (18K): Gold 75%, Copper 23%, Cadmium 2%
- Green gold (15K): Gold 62.5%, Silver 33.3%, Copper 4.2%
- Deep green gold (14K): Gold 58.5%, Silver 37%, Copper 4.5%
- Green gold (14K): Gold 58.5%, Silver 35%, Copper 6.5%
2) A chloroaniline dye complexed with nickel. See Nickel azo green.
Resources and Citations
- G.S.Brady, Materials Handbook, McGraw-Hill Book Co., New York, 1971 Comment: p.372
- Monona Rossol, The Artist's Complete Health and Safety Guide, Allworth Press, New York, 1994
- A History of Technology, Charles Singer, E.J. Holmyard, A.R. Hall (eds.), Clarendon Press, Oxford, Volume 1: From Early times to Fall of Ancient Empires, 1954