Extremely Helpful Apps You Should Have When Travelling The multicolored earth in Chamarel, Mauritius was formed when volcanic rock cooled at different temperatures. It is truly an amazing site. See 20 more UNREAL travel destinations on Avenly Lane Travel!
Want to do coastal hike between Hellnar and Arnarstapi. Hellnar Arch: Hellnar, Iceland is an ancient fishing village known for spectacular rock formations on its beach. If you're into volcanic rocks, this is the place for you. by jamiefg
de natura fossilium-mirror and bowls - Formafantasma Iddu, 2014 Obsidian mirror, lava rock, brass.
A woman bends over to talk with a child as they look at a Day of the Dead altar placed inside the pyramid-shaped Diego Rivera Museo Anahuacalli, a museum built from black volcanic rock to house some 50,000 statues and other pre-Hispanic artworks collected by celebrated Mexican painter.(Anita Snow/AP)
Pahoehoe lava flowing down Hawaiis gentle volcanic slopes form natural tubes. As the lava surface chills in the air, the molten rock underneath continues to flow, creating its own conduit. Big flows are often a series of tubes.
Greenstone -- (Michigan's state gem) was formed in gas bubbles within basalt. Basalt is a volcanic rock, formed in Michigan in part during the Midcontinent Rift approximately one billion years ago. It is found more in the western Upper Peninsula, MI, USA