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Electrum is a naturally occurring alloy of gold and silver, [1] [2] with trace amounts of copper and other metals. Its color ranges from pale to bright yellow, depending on the proportions of gold and silver.
When there is no public data on the element in its pure form, price of a compound is used, per mass of element contained. This implicitly puts the value of compounds' other constituents, and the cost of extraction of the element, at zero. For elements whose radiological properties are important, individual isotopes and isomers are listed. The ...
The exact correlation varied over time, and in early centuries bronze or electrum were sometimes found instead of mercury, or copper for Mars instead of iron; however, gold, silver, and lead had always been associated with the Sun, Moon, and Saturn. [note 1] The associations below are attested from the 7th century and had stabilized by the 15th ...
Ephesus' great temple of Artemis has provided evidence for the earliest coins yet known from the ancient world. [nb 1] The first structures in the sanctuary, buried deep under the later temples, date back to the eighth century BCE, and from that time on precious objects were used in the cult or dedicated to the goddess by her worshippers.
The weight (ONZA or ounce), date, and purity are also listed. The older Libertad coins show a front-facing view of the angel. The new Libertad series shows a three-quarter side profile of the angel. The gold used the older angel from 1981 through 1999. The silver used the older angel from 1982 through 1995.
The average recycling value per pound of cans in the U.S. is currently $0.56. ... For smaller, more common 12-ounce containers, it will be more per pound. For larger containers, such as the 32 ...
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The Code of Hammurabi (circa 1800 BC) sets the value of unskilled labour at approximately ten shekels per year of work, confirmed in Israelite law by comparing Deut 15:18 with Exod 21:32. [9] Later, records within the Achaemenid Empire (539–333 BC) give ranges from a minimum of two shekels per month for unskilled labour, to as high as seven ...