Most likely if it's limited edition, but that's my guess. I would keep it if I were you.
See the link below.
It would depend on the year and the theme. They will be packaged, most likely made from a precious metal, and possibly come with a Certificate of Authenticity. Check the Royal Mint site at the link below.
The One Pound coin replaced the One Pound note in the British currency in 1983. Pound coins include the One Pound and Two Pound coins, and the Five Pound coin which is issued as a commemorative but is still legal tender.
A limited slip differential with 3.55 gearing , Ford , 3800 pound capacity
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A pound of silver coins is about $500.00
1 pound coin = 9.5g 1lb = 453.59g 453.59/9.5 = 47.78 coins, you'll need 48 coins to make the pound weight.
Two Pound coins are heavier. One Pound coins weigh 9.5 grams. 1997 to present bimetal Two Pound coins weigh 12 grams. 1986 to 1996 nickel-brass Two Pound coins weigh 15.98 grams.
To find out how much £100 in two-pound coins weighs, we can break it down: **Value of coins**: £100 in two-pound coins means you have 50 two-pound coins (because 100 ÷ 2 = 50). **Weight of a two-pound coin**: A two-pound coin weighs about 12 grams. Now, multiply the number of coins by the weight of each coin: [ 50 \text{ coins} \times 12 \text{ grams/coin} = 600 \text{ grams} ] So, £100 in two-pound coins weighs approximately 600 grams, or about 1.32 pounds.
100x1p coins make a pound..
The unimetallic commemorative British Two Pound coins issued from 1986-1996 are heavier and thicker than the later bimetallic Two Pound coins issued from 1997-present. Unimetallic Two Pound coins 28.4mm in diameter 15.98 grams in weight 3.1mm thick Bimetallic Two Pound coins 28.4mm in diameter 12 grams in weight 2.5mm thick
two pound coins are made out of copper/zinc/brass/and nickel not gold