Stalactite of the abundance of limestone caves. The corresponding formation on the floor of the cave is known as a stalagmite. The most common stalactites are speleothems, which occur in limestone caves. They form through deposition of calcium carbonate and other minerals, which is precipitated from mineralized water solutions. Limestone is the chief form of calcium carbonate rock which is dissolved by water that contains carbon dioxide, forming a calcium bicarbonate solution in underground caverns. The chemical formula for this reaction is: This solution travels through the rock until it reaches an edge and if this is on the roof of
Hang Down Your Head released in 2003. It was later appended as a bonus track to her 2003 album "World Without Tears". Gothic rock ensemble Human Drama recorded the song for their covers album "Pinups", which was intended as a tribute to the various artists that had influenced them. Country artist Jack Ingram has played the song at live concerts, and his version was recorded for his live debut "Live at Adair's" in 1995. Adapted from the "Hang Down Your Head" liner notes. Hang Down Your Head Hang Down Your Head is a song by Tom Waits appearing on his 1985 album "Rain Dogs".