Spokane Research Laborator
cmonforton | December 15, 2011Just before 8:00 pm local time, a powerful burst of rock exploded in an area where at least 20 miners were working in the Lucky Friday mine. All the miners escaped to safety but several remain hospitalized. This silver mine in the Coeur d'Alene region has been the site of numerous serious incidents this year, including two fatalities. The first on April 15, 2011, a cave-in at 6,000 feet that took the life of Larry "Pete" Marek, 53. The second, the November 17, 2011 incident that took the life of 26 year old Brandon Gray. Relevant to yesterday's catastrophic event, the mine operator…