Someone know informations about those rock and bead and grenat ?

[Cramatoria]

Is it worth something and sellable like this?

 

[Yggdrasil]

Is it worth something and sellable like this?

You do not tell us anything, so we don't know and hence can't give any advice.

 

[tgs772002]

Do you possibly mean garnets?

 

[Martijn]

Do you possibly mean garnets?

he's from quebec, grenat is french for garnet, so i think yes.