Member Since May 28, 2006 , From Israel
About duba: Geologist (its more than enough)
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Recent Activity by duba

Answered: What is the meaning

Hi Here you will find a good answer: http://www.allaboutgemstones.com/crystal_forms.html

Answered: In the Makhtesh Ramon there are a few small ...

Yes. There are few volcanos mountains in the Makhtesh. Two of them are MT.METZAKH in the eastern part. and AROD MT. in the western part. A large area of igneous rocks exist in the southern part.

Answered: In the Makhtesh Ramon there are a few small ...

Hi Dag I think that you mean those 5 or 6 dark hills you can see from the merginals of Makhtesh Ramon. They are composed of QUARTZITE - sandstone consisting of quartz grains cemented by secondary ...

Answered: Earth's gravity!!!

For the gravity it does not matter if the mass is made of organic or inorganic material !! The gravity is a function only of the tow masses and the distance between them.

Answered: Where would you place the asteroid belt on the ...

And there is one more Astroids Belt - KUIPER BELT that exist far away from the orbit of NEPTUN. The distance from the sun = 30-50 AU ( 1 Au = the distance from earth to the sun = 150 milion km.) It ...

Answered: Define asteroid and identify one that has been ...

ASTEROID is one of the many small celestial bodies in orbit around the sun mostly between Mars and Jupiter. Many of them are very big and has names. The largest Astroid is CERES 1 (d= 933 km ...

Answered: Why does the name change once magma hits land

Just for convenience and for exact description the molten rock has 3 names: MAGMA - NATURALLY OCCURRING MOLTEN ROCK MATERIAL GENERATED WITHIN THE EARTH AND CAPABLE OF INTRUSION AND EXTRUSION. LAVA ...

Answered: What technologies came from the manhattan ...

The Manhattan Project made the foundations to all radio-active instruments that we use in medicine, in measuring the age of rocks and archeological tools, in measuring the properties of stars and ...

Answered: Science Project

Hi 14.7 milion Zimens/meter (Si/meter , or MHO/meter)

Answered: What are your thoughts on large oil deposits under ...

Hi Some drilling were made in this area, (because natural ASPHALT is leaking from cavities in rocks of WADI CHEMAR), but only GAS was erupted. There is a good chance finding OIL, but we must drill ...

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