Why The “Eye Of The Sahara” Is A Geological Mystery

The Eye’s structure has been a mystery for as long as it’s been a known phenomenon…
The Eye’s structure has been a mystery for as long as it’s been a known phenomenon…
“In this 400 year period, over 100,000 square kilometers of land go underwater.”
This is fascinating!
Tests revealed it was 1.5 and 2.64 BILLION years old!
Fascinating!
Okay that’s just beautiful
“Tephra” is fragmental material produced by a volcanic eruption regardless of composition, fragment size or emplacement mechanism
Seen here are the illuminated cave pool formations at La Grotte de St Marcel d’Ardèche in France
MEXICO’S GIANT CRYSTAL CAVE Photograph by Alexander Van Driessche Cave of the Crystals or Giant Crystal Cave (Spanish: Cueva de los Cristales) is a cave connected to the Naica Mine 300 meters (980 ft) below the surface in Naica, Chihuahua, Mexico. The main chamber contains giant selenite crystals, and are some of…
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