Article snapshot taken from[REDACTED] with creative commons attribution-sharealike license.
Give it a read and then ask your questions in the chat.
We can research this topic together.
The Assarel mine is a large copper mine located in western Bulgaria in Sofia Province. Assarel represents one of the largest copper reserves in Bulgaria as well as in the world, given its estimated reserves of 318 million tonnes of ore containing about 0.36% copper.