Gems are more than just pretty rocks! Hosted by: Michael Aranda

From corundum to alexandrite, there are rare minerals have multi-colors caused by how they form their structure!<br/>

Global economies are evolving at different speeds, and they face both opportunities and challenges. Knowing the major markets and the stage of development for each allows businesses to determine how best to enter and expand. Learn how...

Alasdair Craig left school when he was just sixteen and had no real idea exactly what he wanted to do. He only had a couple of basic qualifications in English and art. It was not looking good. But Alasdair was lucky. He landed an...

This video is a brief introduction to the topic of gems and minerals. It explains what a gem is and how gems differ from other minerals in terms of brightness and color. The video also features examples of different kinds of gems such as...