it's pumice also known as the worlds lightest rock because it can float on water
Ayers rock is the most heaviest rock in the whole world.
The lightest element would be helium
talc
No - the lightest elements are hydrogen and helium. Although lithium is a lightest metal and the lightest element that is a solid at room temperature.
no scoria is the lightest it is volcanic and has many holes in
pumice
scoria
Lithium is the lightest.
ANSWER:The ant is the lightest animal in the world.
the lightest football cleat is nike vapor jett
The lightest palne was a dog plane
the aerogel
Yes it is, and it's also the lightest gas in the universe.
it's pumice also known as the worlds lightest rock because it can float on water
yellow
Not necessarily. It canbe as heavy as ordinary rock, or much ligher. The lightest rock on earth, pumice, is a volcanic rock. It is light enough to float in water.