A bund consists of: an impervious bund wall or embankment surrounding the facility or tanks. an impervious floor within the bunded area. any joints in the floor or the wall, or between the floor and the wall.
Find great deals on eBay for turquoise slabs and turquoise rough. Shop with confidence.
In this mine, one can find turquoise stones ranging from light blue with streaks of dark blue to dark green with light blue spots. These green and blue stones are not as common as the regular blue variety, making this mine an interesting place to find turquoise in its natural state.