no because a mineral must be inorganic. a shell is organic.
because it is organic, and a mineral is inorganic
no
Calcium carbonate.
A cast
yes because it is made up of calcium
yes
olivine
If a mineral contains more than one element it is called a
Yes most hens require mineral to form an adequate shell for the egg. If they don't have enough calcium the shell is thin and easily broken. If they get too much calcium though the shell can become too thick and the chicks can have a difficult time to hatch.
it is in food and cooking or what ever food you cooked and do you know what kind of molecules are in your body or your system if you prefer
"Sea shells" are generally made of calcium carbonate or some other closely related calcium based mineral combination. The worst that could happen is some charring of the shell which could taste bad.
Coral are very small animals that build a home out of calcium carbonate, so it is an animal that lives inside a mineral shell.