All rocks are made up of minerals. We use products made from minerals every day. For example, the salt that we add to our food is the mineral halite; ...

Rocks and minerals can have significant impacts on our health. Some minerals are toxic (like native mercury, lead or silver), can cause cancer (like asbestos) or are radioactive (like uranium ores).

Rocks with dark minerals, like gabbro and its volcanic variety basalt, make up the oceanic crust, covering two thirds of earth. Every year along the mid-ocean ridges 0.5-0.7 cubic miles of new ...

Rocks themselves are made of clusters or mixtures of minerals, and minerals and rocks affect landform development and form natural resources such as gold, tin, iron, marble, and granite.

All rocks are made up of one or more minerals, and minerals occur within veins cutting through rocks. They are everywhere! Well, there are just over 4,000 known minerals.

Rocks and minerals are closely related, but there are fundamental differences between the two. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it ...

Geologists have long debated whether a stony formation in Canada contains the world’s oldest rocks – new measurements make a ...

Benjamin McNabnay shows off his rocks and minerals at the Junior Education Center at the Gem & Mineral Show in Tucson, on Feb. 10. McNabnay is studying geosciences at the University of Arizona.

Four Topeka teens carried their fascination with all things rock, mineral and fossil past their childhood, and were recently honored as Rock Stars by the Future Rockhounds of America.

HONOLULU (KHON2) – The Rock & Mineral Society of Hawaii is hosting a show this spring where the community is welcome to shop around and learn about all things rock and minerals.