How sapphires are formed in volcanoes
08/06/2024

How sapphires are formed in volcanoes

Sapphires are among the most precious gems, yet they consist solely of chemically “contaminated” aluminum oxide, or corundum.

P Press Release
THE CAVE OF CRYSTALS
04/02/2023

THE CAVE OF CRYSTALS

The Cave of Crystals is a large chamber containing giant crystals in the Naica Mine, located in Mexico’s State of Chihuahua.

M Mark Milligan
METEORITE CRATER FOUND IN SOUTHERN FRANCE
02/22/2023

METEORITE CRATER FOUND IN SOUTHERN FRANCE

Researchers from Goethe University Frankfurt have found a meteorite crater in the grounds of a winery near the town of Béziers in Southern France.

M Mark Milligan
THE EYE OF THE SAHARA
02/06/2023

THE EYE OF THE SAHARA

The Eye of the Sahara, also known as the Richat Structure and the Eye of Africa, is a geological feature in the Sahara Desert’s Adrar Plateau, located in west–central Islamic Republic of Mauritania.

M Mark Milligan
Antarctica – the Lost World
08/13/2022

Antarctica – the Lost World

Antarctica is situated almost entirely south of the Antarctic Circle and covers an area of 14.2 million km2.

M Mark Milligan
BANDERA – NEW MEXICO’S LAND OF FIRE AND ICE
07/07/2022

BANDERA – NEW MEXICO’S LAND OF FIRE AND ICE

Located in the American Southwest on the Continental Divide, in Grants New Mexico, the Bandera Volcano lies dormant, adjacent to the geological wonder of a subterranean ice cave.

M Mark Milligan