Nikos Bacharidis

Nikos Bacharidis

Nikos Bacharidis
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Air bubbles trapped in 2.7 billion-year-old lava flows in the Pilbara suggest the Earth's atmosphere was far thinner than previously thought.

AU: Air bubbles trapped in Ba-old lava flows in the Pilbara suggest the Earth's atmosphere was far thinner than previously thought

Следы  древних  цивилизаций

Следы древних цивилизаций

Amazing Geologist   ⚒ How to Identify Active Faults |#Geology  *Photo : © Pierre Thomas  visit : http://www.geologyin.com/

Amazing Geologist ⚒ How to Identify Active Faults

Hosta Beach rock formations, North Uist, - Buscar con Google

Kink folds, or chevron folds. Rocks units being compressed due to stress can fold into beautiful shapes. Chevron folds specifically form when the rock unit is composed of alternating layers of relatively "tough" and relatively "weak" rock.