In geology, a crust is the outermost solid shell of a rocky planet or moon, which is chemically distinct from the underlying mantle. The crusts of Earth, our Moon, Mercury, Venus, Mars, Io, and other planetary bodies have been generated largely by igneous processes, and these crusts are richer in incompatible elements than their respective mantles.

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Mon Mar 8 02:41:56 2010

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Geology Geology is the science that deals with the composition if the crust of the Earth or of any other solid heavenly bodies the layers of which they are composed and the their history

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Parent Directory 17 Jan 2006 09 35 Earth crust cutaway > 02 Dec 2005 07 19 20k Earth crust cutaway > 02 Dec 2005 07 17 6k Fig1 earthquakes gif 02 Dec 2005 07 18 13k

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geologists and will be highly informative Oman s rare mountains of many colours were cr eated some sixty five million years ago when the dark ophiolite of the oceanic crust slid up over the

From Yahoo Image Search: "Crust (geology)"
Mon Aug 10 16:29:49 2009

 Geologists :: HelloArticle.com
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Geologists :: HelloArticle.com

unknown

Fri, 12 Feb 2010 11:47:24 GM

Geologists Geologists. use science to study the Earth's . crust. including its composition, structure and history. They examine the Earth's strata.

 Crust ( geology ) - New World Encyclopedia
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Crust ( geology ) - New World Encyclopedia

unknown

ue, 02 Dec 2008 05:25:04 GM

In . geology. , the term . crust. is used for the outermost solid shell of a planet or moon. It is chemically and mechanically different from underlying material. Crusts of the Earth, our Moon, Mercury, Venus, and Mars have been generated ...

Origins Breakthrough of 2009: Geology
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Origins Breakthrough of 2009: Geology

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hu, 07 Jan 2010 08:00:00 GM

These findings ought to cause scientists to consider that radioactive decay processes may be invalid time clocks for dating . geologic. materials. An earth . crust. shaped by catastrophic forces, oxygen present when the lowermost sedimentary ...

From Google Blog Search: "Crust (geology)"
Tue Mar 2 06:48:08 2010

Scientist claims Earth has shrinking waistline - RT
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Scientist claims Earth has shrinking waistline

RT

... formation of Earth's oceans and crust for more than 30 years. The theory of a shrinking earth is contestable, commented Vladimir Shevchenko, a geologist ...
REMEMBERING 921: Tectonic activity on the rise: geologists - Taipei Times
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remembering 921: Tectonic activity on the rise: geologists

Taipei Times

The Central Mountain Range has gradually been raised by the tectonic movement and energy accumulated in the earth's crust . Yu's research team discovered ...



and more »
NEIL HUDSON: The world is just a great big onion...no, orange - Yorkshire Evening Post
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neil hudson: The world is just a great big onion...no, orange

Yorkshire Evening Post

A man called Professor Charles Hapgood (sadly now deceased) came up with the radical notion that the earth's crust is like the skin of an orange, which, ...

From Google News Search: "Crust (geology)"
Wed Oct 7 06:58:12 2009

Do mountians help stabalize the earths crust?
Q. studying geology and couldnt find enough info on it. so i need as much info as i can get. thanks...
Asked by Justin F - Thu Jul 10 11:06:43 2008 - - 1 Answers - 0 Comments

A. the earth's crust is constantly changing. what goes up must come down. when a mountain is built (orogeny), the crust is shoved up & down at the same time. the light crust floats on the molten heavy rock below it (isostacy). the wind blows, the mountain get steep. the rain falls & freezes. glaciers form & rip up the mountain. sooner or later the rock that made up that mountain has turned to dust (erosion). the dust gets compacted, turns to soil, hardens into a paleosol, under pressure it becomes rock. & that rock sinks or crashed into more rock & the process continues. not sure what you mean by stabilize. they deflect wind. have a windward side & a leeward side. windward gets more rain. it's arid on the other side. the water… [cont.]
Answered by Beans - Thu Jul 10 12:52:05 2008

Please help for Geology! The earth's magnetic field is believed to be generated in this region:?
Q. a. crust b. core c. asthenosphere d. mantle e. low velocity zone And any length of explanation would be great!
Asked by helloogooodbye - Thu Oct 23 22:55:42 2008 - - 1 Answers - 0 Comments

A. It is generated in the liquid outer core, by a process called a "dynamo". Swirling hot metal (which is what the outer core is made of) generates an electromagnetic field.
Answered by poldi - Thu Oct 23 23:00:06 2008

Geology Information?
Q. I need to know information on plate tectonics, Mohovicic discountinuity, the crust, mantle, and core please!
Asked by peace_livy - Tue Sep 19 19:32:51 2006 - - 2 Answers - 1 Comments

A. Plate Tectonics mohorovicic Discontinuity Earth's crust Earth's mantle Earth's core
Answered by x_southernbelle - Tue Sep 19 19:51:19 2006

From Yahoo Answer Search: "Crust (geology)"
Sat Feb 20 13:13:10 2010