'It's a formation of calcium carbonate built up on the floor of a cave, formerly water dripping from a stalactite'
stalagmite
SCIENCE & NATURE: Its a formation of calcium carbonate built up on the floor of a cave, formerly water dripping from a stalactite
It's a formation of calcium carbonate built up on the floor of a cave, formerly water dripping from a stalactite
It's a formation of calcium carbonate built up on the floor of a cave, formerly water dripping from a stalactite
SCIENCE & NATURE
stalagmite
SCIENCE & NATURE