When we got to the 102nd floor, we made a hard right out of the elevator and there was a door to our left. Jean-Yves Ghazi opens the door to the 103rd floor of the Empire State Building â April 30, 2013 (credit: Evan Bindelglass / CBSNewYork)
The volcanic origin of Madeira Island ... Macaronesia, a group of five archipelagos of volcanic origin located in the North Atlantic is composed of the Madeira Islands, Canary Islands, Cape Verde, and the Azores.The Archipelago of Madeira was created through a Hot Spot.The island is only the top quarter of the entire volcanic system.acaronesia, a group of five archipelagos of volcanic origin located in the North Atlantic is composed of the Madeira Islands, Canary Islands, Cape Verde, and the Azores. The Archipelago of Madeira was created through a Hot Spot. The island is only the top quarter of the entire volcanic system.
Obsidian is the rock formed as a result of quickly cooled lava, which is the parent material. Tektites were once thought by many to be obsidian produced by lunar volcanic eruptions, though few scientists now adhere to this hypothesis.bsidian can be found in locations which have experienced rhyolitic eruptions. It can be found in Argentina, Armenia, Azerbaijan, Australia, Canada, Chile, Georgia, Greece, El Salvador, Guatemala, Iceland, Italy, Japan, Kenya, Mexico, New Zealand, Papua New Guinea, Peru, Scotland, Turkey and the United States.