Saffron
You are wrong. Copper is NOT more expensive than gold.
gold is more expensive than iron simply because iron is more common and gold is also a purer metal
No, gold is more expensive than silver as it is more rare
yes platinium is much more expensive than gold
Yes, 14ct gold is more expensive than 9ct gold. This is because 14ct gold contains a higher percentage of pure gold compared to 9ct gold, making it more valuable.
Platinum is more expensive than gold because of the difficulty associated with mining it. Platinum is harder to mine than gold, which means it requires more energy and effort to extract.
Yes.
No, gold is around twice more expensive than iridium.
As far as I know Spanish gold has been the most expensive. Perhaps not the rarest but the most expensive
Titanium is generally less expensive than gold. The cost of titanium is lower due to its abundance and easier extraction process compared to gold, which is a precious metal with higher demand and value.
Platinum is more expensive than gold. It is a naturally white metal, is more durable and dense and quite rare, it does not require rhodium plating to keep it white. When a piece of jewelry is being made, in the case of platinum 85% – 95% is used.