Rubies Archives - Geology Page

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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...

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Earth’s breathable atmosphere tied to plate tectonics?

June 20, 2014

Answering the mystery of turquoise provenance

June 14, 2015

Rethinking early atmospheric oxygen

May 4, 2013

The cast of “Little Guy” mounted on display in the East Tennessee State University Museum of Natural History at the Gray Fossil Site

Texas A&M student identifies unique 5-million-year-old rhino species

May 16, 2019

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Eudialyte