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Title
The Stalactites, stalagmites and columns at Luray Caverns Virginia #45541135
Description
The Stalactites, stalagmites and columns, rock formation at Luray Caverns Virginia, Luray cave, Luray Virginia, Skyline Drive, speleothems, stalactite, stalagmites, flowstone, great stalacpipe organ, lithopone, columns, Blue Ridge, Shenandoah Valley, Allegheny Range, Appalachian Mountains, Silurian limestone, calcite, manganese dioxide, limestone, copper, Luray caverns active cave, new formation deposits accumulate, calcium carbonate, one cubic inch every 120 years, eroded forms,