"Georgia is the location for this almost terrifying mammatus sunrise. The deep red and yellow was likened to the inside of a volcano, and the fast moving clouds swept along a giant flock of buzzards on their thermals. Apocalyptic indeed.
Fulgurite - Sand hit by lightning. This picture is not Fulgurite by the way.This is a stick with wet sand on it.Fulgurite is usually found in the ground where lightning has struck and is usually very small glass tubules.
imalikshake: “ imalikshake: Sunset Lenticularity By David Cartier “ “The area between Kluane Lake and Haines Junction, Yukon, skirting the great cordillera of the Wrangell / St. range, is commonly productive of these stacked lenticular.