Lithium is highly reactive. Unlike copper or iron, it is not found in a pure ore. Australia is the largest hard rock mine in the world; with perhaps the bulk being recovered from Brine.
It can all be done cleaner, faster and cheaper. Like everything else it takes time money
http://www.lithiummine.com/lithium-mining-in-australia
Lithium is highly reactive. Unlike copper or iron, it is not found in a pure ore. Australia is the largest hard rock mine in the world; with perhaps the bulk being recovered from Brine.
It can all be done cleaner, faster and cheaper. Like everything else it takes time money