The sample in the photo is an ore of

Which sample of the two pictured is composed of copper and sulfur

This ore of titanium is called

These two mineral samples have the same name but different appearance and both are iron ores. They are called.

The mineral galena combines the elements of lead and

Serpentine is an ore of

The mineral in the picture is a called _________ and is an ore of __________.

The mineral ore in the photo is mined to make

The ore pictured is used to make

Sphalerite is an ore of

Limonite is one of the world's most common, but not necessarily the best forms of

Bauxite is an ore rich in

Magnetite, besides being ferromagnetic is also an excellent ore of

Which of the following are examples of native element minerals. Check all that apply.