Both rubies and emeralds are minerals, which is a type of rock with a consistent chemical ... in the corundum or beryl crystal when a ruby or emerald forms underground at a high temperature ...

The 75-year-old letter was written by a coal miner who said that this mineral was mined at that time from a site in Germany.

Ancient volcanoes in New South Wales created a rich deposit of precious rare earths – and left clues for finding more.

The asteroid Bennu has provided groundbreaking insights into the chemistry that may have set the stage for life in the early ...

Lithium has been the apple of the mining industry’s eye as demand for electric vehicle batteries has skyrocketed. Now, the ...

LOS ANGELES -- In the hit movie “Wicked,” those famous magical shoes are silver. But if you want to see them in all their ...

The term critical minerals has become so widespread that it has effectively lost its meaning, as it could be applied to ...

The rover's 26th sample, known as "Silver Mountain," has textures "unlike anything we've seen before," NASA says.

A body language expert has revealed a key gesture Ruby Franke made in court when she plead guilty to child abuse. The former YouTuber and her business partner Jodi Hildebrandt are now behind bars ...

U.S. President Donald Trump said on Monday he wanted Ukraine to supply the country with rare earths in return for financially ...

Below, we look at where these resources are in Ukraine, and why Kyiv has struggled to mine these minerals. Ukraine is sitting on one of Europe’s largest deposits of critical minerals ...

JOHANNESBURG (miningweekly.com) – Investing in African Mining Indaba presenters on Monday spoke repeatedly of the need for Africa to add value to its metals and minerals on the continent itself ...