What is the Richat Structure - "The Eye of the Sahara"?
The Richat Structure (The Eye of the Sahara) is an eroded geologic dome in Mauritania, Africa. Its birth started over 100 million years ago.
What is the Richat Structure - "The Eye of the Sahara"?
The science behind fancy-colored diamonds: why are diamonds colored?
What are diamonds and how are diamonds formed naturally?
How to Write a Book with a Full-Time Job
Colored Sand Beaches—What Gives Sand Its Color?
NAICA CAVE OF CRYSTALS Mexico - DEADLY GIANT Selenite Crystals Cave