How to Identify a Meteorite: 7 Tests You Can Do at...

You find an unusually heavy, dark-colored rock in your backyard, in a field, or while hiking. The moment you pick it up, one question...

Trapiche Sapphire

When people see a six-rayed pattern inside a sapphire, the first thing that usually comes to mind is a star sapphire. But the pattern...

Trapiche Emerald

Emerald is already one of the most recognizable gemstones in the world, but some emeralds look unlike anything most people expect to see. Inside...

Maxixe Beryl

Star Ruby

Star Sapphire

GEOLOGICAL WONDERS

Columnar Basalt Formations: How Hexagonal Columns Form and the Best Places...

Columnar basalt formations are one of those natural things that make even a geologist like me stop for a moment and think, “did nature...

The White Sands National Monument, New Mexico, USA

Nestled in the Tularosa Basin of southern New Mexico, White Sands National Monument is a breathtaking landscape of rolling white gypsum dunes that seem...

Waitomo Glowworm Caves, New Zealand: Geology, Formation and Glowworms

Beneath the green hills of New Zealand’s North Island, there is an extraordinary place where the ceiling of a cave looks like a night...

gemstoneS

ROCKS

Minerals

ListS

10 Places That Look Like Other Planets

Earth is generally referred to as the Blue Planet, but within its familiar landscapes there are places so alien that they can easily be...

10 Places Where Fossils Tell Ancient Stories

Fossils are more than ancient remains—they are windows into vanished worlds. Each fossil preserves a moment in time, capturing organisms that lived millions of...

10 Rock Landscapes That Look Like Art

Nature has been shaping the Earth's surface for billions of years. However, this shaping is not random, chaotic or unplanned. On the contrary; factors...

ORE MINERALS

Braches of Geology

Fossils

In paleontology, a fossil is the remains or traces of a plant or animal that lived in the past. Fossils can take many different...

Volcano Anatomy

Volcanoes are fascinating and powerful geological features that play a crucial role in shaping the Earth's surface. Studying the anatomy of volcanoes is essential...
Microfolds in a metamorphic rock; phyllite from the eastern Alps of Italy

Metamorphic Petrology

Metamorphic petrology is the study of metamorphic rocks, which are rocks that have been transformed from one rock type into another through the action...

Geology Fundamentals

Black smokers

Black smokers, also known as hydrothermal vents, are underwater geothermal features found on the ocean floor. They are characterized by their dark appearance, caused...