Rubies Archives | Geology Page

Home Tags Rubies

Where Do Rubies Come From?

Geology Page - July 2, 2016

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...

MOST POPULAR

New Dinosaur Named for Ability to Evade Predators

September 30, 2016

Researchers scan most complete heterodontosaurus skeleton ever found

July 29, 2016

How earthquake safety measures could have saved thousands of lives in...

April 30, 2015

Carbon release from ocean helped end the Ice Ageoc

February 12, 2015

MORE ARTICLES

Jurassic drop in ocean oxygen lasted a million years

What lies beneath modern New England? Mountain-building and the end of...

Angara River

Diamonds from the Roof of the World