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Pastimes : Where the GIT's are going -- Ignore unavailable to you. Want to Upgrade?


To: sandintoes who wrote (214820)5/4/2012 2:57:59 PM
From: TimF  Read Replies (1) | Respond to of 225578
 
Castle Geyser is a cone geyser in the Upper Geyser Basin of Yellowstone National Park. It is noted for the particularly large geyserite sinter deposits, which form its cone. These deposits have been likened in appearance to a castle. [3]

When the geyser was given this name in 1870, the top edges of the structure resembled the typical profile associated with the modern concept of a castle, having the appearance of a large keep, multiple turrets, and especially because of the crenellation along the top edges of what resembled its towers. As the drawing below shows the cone had distinctive appearance at the time. Over time the cone's shape changes because of the layers of mineral deposited in successive eruptions...

en.wikipedia.org



To: sandintoes who wrote (214820)5/4/2012 3:09:09 PM
From: TimF  Read Replies (2) | Respond to of 225578
 
More unusual pictures

Multicolored Martian Landscape? Nope. Fly Geyser in the Nevada Desert
March 30th, 2011

Mother Nature didn’t create this bizarre geothermal wonder located in the Nevada desert, but neither did aliens. The vividly multicolored Fly Geyser phenomena is the result of an accident by man. Since the 1960s, the volcano-shaped Fly Geyser has continuously spewed hot water, as if morphing the land and environment into its own ecosystem and desert habitat.

lovethesepics.com