Want to impress your friend with your rock knowledge? Here are 30 types of rocks that you ought to know to get you started.

GEOLogy/social media/world/SEO on Instagram: “💥💢The primary structures are geometric and textural features generated during rock formation, both sedimentary and igneous (plutonic and…”

In the Saudi Arabian desert, the Al Naslaa rock formation looks completely unnatural. Its perfectly vertical split remains a mystery.

A picture is worth a thousand words, but not all pictures are created equal. The pictures we usually feature on Learning Geology are field pictures showing Geological structures and features and many of them are high quality gem and mineral pictures. The purpose is to encourage students and professionals' activities by promoting "learning and scope" of Geology through our blogs. In the end of 2016, we are sharing with you the 10 best photos of 2016 which we have posted on our page. P.S: we…

“How Good is geology? Everyday of every year for billions of years! San Juan Province, Argentina #HowGoodIsGeology Source -© @frankowsky_[IG]”

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Rocks do not have a definite composition of mineral constituents. Feldspar and quartz are the most common minerals found in rocks. There are many different kinds of rocks which are grouped under three families on the basis of their mode of formation.

The Quebrada de Humahuaca is a beautiful valley in the Andes Mountains of Argentina. It is known for its colorful mountains, which are the r...