News Center

Map Of Limestone Mines In Meghalaya

May 15 2014nbsp018332Treacherous Mines The Meghalaya box mine is a fiercesome sight At the surface it appears as a nearly perfect square of dark empty air measuring 10 by 10 meters 32 feet The sides of the mine cut from limestone and sandstone typically plunge 60 to 70 meters 197 to 230 feet straight down to the coal seams at the black bottom

lasted news