Zink
because it is made from the groung or earth.
A milky white mineral made up of silica is quartz. Quartz is the second most abundant mineral on the Earth's crust.
because it is made from the groung or earth.
Fe - Iron
A pencil is made of graphite, which is a mineral containing carbon. Graphite comes from beneath the Earth.
Diamond is the hardest mineral on earth.
three quarters
The earth's lower mantle is composed of an olivine mineral with a perovskite structure.
Olivine is the most common mineral in the Earth's mantle.
The British Geological Survey describe Fuller's Earth as a mineral.--------------------------------------------------------------------------------------Fuller's Earth is a rock made up mainly from the minerals montmorillonite and/or palygorskite (attapulgite).
The main mineral that makes up the Earth's crust is called feldspar. Feldspar is a group of rock-forming minerals that make up about 60% of the Earth's crust by weight.
NO. 1980 quarters are not silver.