nice rockhounding find – Stewart mine in Pala California and virtual tour, Tourmaline
In the world of treasures, few precious and desirable things can ever exceed the pink tourmaline of Pala, California. Gem quality natural pink tourmaline is five times as rare as gem diamond and more than ten times as valuable as gold in its pure form. Tourmaline is harder than quartz (Mohs 7.253), is highly refractive when cut, and produces exquisite gemstones.
Virtual Tour of the mine here: http://www.mmmgems.com/stewart/minetr2.htm

