Mining & Waste Management

What exactly is Alum Shale and why does it contain so many metals?

How is Alum Shale different from other rocks mined in Sweden?

Doesn’t Alum Shale have negative environmental properties?

Is it easy to open a mine in Sweden?

Is it possible to mine Alum Shale sustainably?

Are there safe methods for either exploitation in alum shale or for handling the waste?

Would there be significant dust created from the mining of Alum Shales?

Are there any examples in the world of this type of mining?