What is the only rock humans can eat?

Answer 1

The only rock commonly eaten is salt.

Salt or crack rocks are edible.

salt is the rock that we can eat.it is composed of sodium chloride.

sodium and chloride is needed for body fluid regulation.

Answer 2

Well, there is candy called chocolate rocks, so if people eat rocks, I guess they would eat the chocolate rocks.

Or pop rocks!!

Answer:

Table salt (halite) is a rock that is mined in many places in the world. It is refined and made into a particle size suitable for table consumption.

Gold and silver are also rocks ( or at least derived from ores) that are used as edible decoration on food (betel nuts) and drink (Goldschläger)

Answer 3

You can eat certain rocks, such as halite. So, yes.

Answer 4

Yes. They do. I think it's to help digest their food.

Answer 5

Because they are readily available, plentiful, and are of great usefulness in our everyday lives.

Answer 6

Crocodiles eat rocks to help digest their food.

Answer 7

Some people get weird cravings to eat things that they should not. It is often a side effect of a health issue that needs to be addressed. You should probably see your doctor.

Answer 8

Salt, as in rock salt, which is actually the mineral halite. It may also contain traces of gypsum.

Answer 9

they swallow pebbles that help as gastroliths to grind the swallowed food in the gizzard

Answer 10

salt is one example.