Eclogite

Menalite

Phonolite

Scoria

Rocks

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We all know that the rock is right. Locals everywhere! They and the mountains and canyons you can not help. We sipped, we sat on them, and we poured them out of our deals. However, to correct a definite definition … this is not something we all will be doing.

Llanite

Llanite is a rare type of igneous rock that is primarily composed of blue quartz, potassium feldspar (orthoclase), and biotite mica. It is known...

Pumice

The Story of How Burning Magma Can Be This LightYou pick up a stone. It's porous. Like a sponge. And then you notice: It's...

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...