How do you identify stone carving artifacts?

First, you try to find out what type of metal it was made of. That way, you will know what area, time period, and if it was owned by a wealthy man or not. Then, see if it has a brand name on it. That way, you will know if it was made by a blacksmith, or sold by a company. finally, check out what condition it is in. This way, you will find clues to when it was made, and possibly who it wielded by.