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What would the value of pure copper bar be?
As of 23 February 2016, copper is worth $2.11/pound. The value of the bar depends on the weight.
What is value of electrochemical equivalent of copper?
The electrochemical equivalent of copper is 0.3298 grams per ampere-hour. This value represents the amount of copper deposited or dissolved per unit charge during an electrochemical reaction involving copper ions.
What is the value of old copper pennies?
The value of old copper pennies can vary depending on their condition, rarity, and year of minting. Generally, pre-1982 pennies minted in the United States are mostly composed of copper and may have a higher intrinsic metal value than their face value. It is recommended to consult with a coin expert or use online resources to determine the specific value of copper pennies.
What is a 1990 copper penny with no copper worth?
To start with a 1990 Lincoln cent is NOT copper, they have been made from ZINC (.992) with a thin copper (.008) plating since 1982. The coin is face value.
Is turquoise mixed with copper ore valuable?
Turquoise forms when water containing copper minerals percolates through rocks. The value of turquoise mixed with copper ore would depend on the quality of the turquoise, the amount of copper present, and the overall aesthetics of the specimen. Generally, well-formed, high-quality turquoise specimens with visible copper mineralization can hold significant value to collectors and jewelry makers.
What is the value of a 1943 copper wheat penny?
A genuine 1943 copper cent would have a value of about $50,000.00 less than 15 are known to exist
What is the value of 1943 copper pennies?
A genuine copper (bronze actually) 1943 Philadelphia issue Lincoln cent has a minimum value of $60,000.00.
How much is a 1943 copper one cent worth?
A genuine 1943 copper (bronze actually) cent exceeds $100,000.00 in value.
What is value of 1943 S copper penny?
A genuine 1943-S copper (Bronze actually) cent would have a value of $75,000.00 or more. Only 4 have been authenticated.
What is the value of a 1943 copper penny?
A genuine copper (bronze actually) 1943 Philadelphia issue Lincoln cent has a minimum value of $60,000.00.
Is an American 1964 penny valuable?
Broadly speaking, no. It has a face value of US$0.01, and a melt value (that is, the value of the underlying metal - 95% copper) of pehaps US$0.02. Unless it is in proof condition (and high-end proof at that), it's unlikely to be worth much more than that.
What is the value of a 1993 US proof set?
As of 07/2010 a proof set containing copper-nickel clad coins retails for about $13, while a Prestige set with silver coins sells for about $35.
What is the value of a 2002 Kennedy half dollar?
Unless it's a proof or uncirculated coin, it has no added value. All circulation halves made since 1971 are copper-nickel, not silver.
What is the value of a 1973 proof Eisenhower dollar?
Copper-nickel proofs are worth between $7 and $8.50 depending on whether they have a cameo finish. 40% silver proofs are worth between $8 and $21 depending on whether they have a cameo finish.
What is the value of a 1978 US silver dollar?
Circulation 1971-1978 Eisenhower dollars were made of copper-nickel and not silver. If it has a copper-colored edge it's only worth face value. A proof coin or part-silver special issue will be worth more.
Value of 1972 Kennedy half dollar?
They are intended for circulation, struck in copper-nickel and only worth 50 cents unless in proof condition.
What is the value of a 10 dollar 24K gold plated 1913 Indian head coin copy with copper base?
The words "copy" and "copper" are a giveaway. That means the coin is a replica, not a genuine item, and it's made of an inexpensive base metal so it has effectively no value either to collectors or a metal dealer.
