Explore Earth 39, Earth Gems and more!

Explore related topics

Amonite Lyme Regis Could you imagine a world where these dudes were just... Around!?

Amonite Lyme Regis Could you imagine a world where these dudes were just... Around!?

A ruby is a pink to blood-red colored gemstone, a variety of the mineral corundum (aluminium oxide). The red color is caused mainly by the presence of the element chromium. Its name comes from ruber, Latin for red. Other varieties of gem-quality corundum are called sapphires.

A ruby is a pink to blood-red colored gemstone, a variety of the mineral corundum (aluminium oxide). The red color is caused mainly by the presence of the element chromium. Its name comes from ruber, Latin for red. Other varieties of gem-quality corundum are called sapphires.

Pinterest
Search