Pennsylvania's most important mineral is coal. Second is oil.
Carbonates are the second most important mineral group.
UAE, Germany, Italy, Japan and China are the most important and biggest trading partners of Iran.
Irans leading export is in energy sector. Firstly Oil, then Gas
Calcium is the most important mineral for healthy bones, especially for women.
It is gold.
Pyrite, iron sulfide is a common mineral in many rocks. Pyrite is the most important sulfur-containing mineral.
irans most staple food are kababs joke lol
It is Carbon!
It is calcium
silver and nickel
irans is the most beautifull , look it up , then its russia India England , America