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Here's a video showing a couple of these cavers working a dig. Tricky stuff to say the least. http://www.bbc.co.uk/news/uk-11157715 ...Read More >>
Hi Bonny, Good luck on the removal effort. The removal of graffiti on basalt worked wonderfully on two caves in Idaho. When small, glass beads are used as the blast media, they do very well in removing spraypaint in pockets and hard to reach surfaces. As to any size constraints, ...Read More >>
Phil Winkler wrote:Is 300 feet enough? Wide or high? Just kidding. Like I said, if it is the biggest you have ever found then it can be borehole to you. Others mileage ...Read More >> |
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