it could be any rock
They are rare.
Though somewhat rare, either rock type could contain fossils.
There's an example of some beautiful sedimentary rock a little farther down the gorge.
Pumice is Extrusive after it has been envelop from the volcanoes eruption! it can somehow be a intrusive but very "rare". It is however very light and bumpy felling!
Bismuth is a rare element found in rocks. It is used in medicine to treat an upset stomach.
Yes. It was almost valued higher than any rock because of its rarity and complexities.
gold has i high value in the human society because gold is precious, rare and everyone wants a piece of the beautiful rock
They are rare.
diamond because it is beautiful and the hardest type of rock
you can find a rare rock all over to the world
compared to what? its a rock
it depends what part of the world you come from. because pumice is a type of rock produced by volcanoes if you lived in a part of the world where ther are lots of volcanoes then no it would not be a rare substance but if you lived in a part of the world that ther was no volcanoes then pumice would be rare .Pumice is not rare it is a very common volcanic rock.
what is the rare rock ever
Marble is a beautiful rock commonly used in constructing buildings.
yes of course because India is kind,beautiful,
Yes, rhyolite is considered rare. It is considered rare because it is considered a type of advanced igneous volcanic rock.
Gneiss Is a rock that is classified into metamorphic. Gneiss is considered rare by people but isnt to rare