PENNIES WITH AND WITHOUT PATINA; COPPER FORMS AN EXTERNAL LAYER OF GREENISH COPPER SULFATE OR CARBONATE CALLED PATINA

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PENNIES WITH AND WITHOUT PATINA COPPER FORMS AN EXTERNAL LAYER OF A GREENISH COPPER SULFATE OR CARBONATE CALLED PATINA STUDIO

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Size: 5372px × 4311px
Photo credit: © Runk/Schoenberger / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: age, aging, carbonate, change, chemical, chemicals, coin, coins, color, colors, compared, comparison, copper, currency, difference, element, experiment, external, finish, forming, geologic, geology, green, greenish, layer, layers, money, number, numbers, patina, pennies, penny, reaction, reacts, shiny, specimen, sulfate, sulphate, time, zoological