Naturally occuring.
Thallium is a naturally occurring element in the Earth's crust. It is not a man-made element.
Xenon is a naturally occurring element.
Phosphorus is naturally occurring. It is found in rocks
No. Iron is a naturally occurring element.
Iodine is a naturally occurring element.
Metal that is a naturally occurring element.
No, sulfur is a naturally occurring element found in the earth's crust. It is not man-made.
No. It is a "Rare Earth"- found only in trace amounts, but naturally occurring.
It is a natural occurring element in the noble gas group.
An element is a substance made of only one kind of atom. There are 92 naturally occurring elements on the periodic table. Each element is characterized by a unique number of protons in its nucleus.
Au is the symbol for gold -- nobody made it unless you count God. Gold is a naturally occurring element in the universe.
Bromine is a naturally occurring element. One of the halides.