Sales of gold and silver

2222. If good is sold against gold, and silver is sold against silver, whether it is in the form of coins or otherwise, if the weight of one of them is more than that of the other, the transaction is Haraam and void.

2223. If gold is sold against silver, or silver is sold against gold, the transaction is valid, and it is not necessary that their weight be equal.

2224. If gold or silver is sold against gold or silver, it is necessary for the seller and the buyer that before they separated from each other, they should deliver the commodity, and its exchange to each other. And if even a part of the thing about which agreement has been made, is not delivered to the person concerned, the transaction becomes void.

2225. If either the seller or the buyer delivered the stock in full as agreed, but the other person delivers only a part of his stock, and they separate from each other, the transaction with regard to the part exchanged will be valid, but the person who has not received the entire stock can cancel the transaction.

2226. If silver dust from a mine is sold against pure gold, the transaction is void. However, there is no harm is selling silver dust against gold, or gold dust against silver.