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Although agates may be found in various kinds of rock, they are classically ... a dark greenish mineral substance, like celadonite, delessite or "green earth", ...

Agate Basics


There are thousands of named agates found in nearly all countries of the world. ... Rift zones are cracks in the Earth's surface out of which molten lava flowed.

Agate Meanings and Uses | Crystal Vaults


Items 1 - 12 of 199 ... Called the earth rainbow, the concentric bands of Agate form in nearly ... Laguna Agate is found in an area covering roughly four square miles ...

Fairburn Agate - Northern State University


EARTH ... About 20 of these 70 gems are commonly found. ... The Fairburn agate was designated as South Dakota's state gemstone on February 11, 1966.

Important Agate Mines In The World - JewelInfo4U


Agate is a hard semi-precious mineral commonly used as an ornament and a gemstone and this is found almost all over the world including places like USA, ...

Agate Gemstone Information - GemSelect


May 30, 2013 ... Agate belongs to the quartz (silicon dioxide) family of minerals. Quartz is the second most abundant mineral found on earth's continental crust, ...

Agate - DesertUSA


Agate is found throughout the world. In the United States it is produced in several western states: Oregon, Washington, Idaho and Montana are the chief sources ...

How Do Agates Form? | Penn State University


Sep 1, 2001 ... He glances toward the array of cut and polished agates lining the ... "The hot water pumped from deep within the earth contains a lot of dissolved silica," he explains. ... The best are found in basalt, a young volcanic rock.

Agate - Rocks, Minerals and Crystals for Earth Science Fun


Agate is the name given to a group of silicate minerals that are made up primarily of chalcedony. Chalcedony is a member of the quartz family of minerals.

The GemHunter's Guide to Agate & Jasper


Apr 19, 2011 ... agate. Next I found a couple of more, and then Wayne started ... is the most common rock-forming mineral in the earth's crust and occurs in both ...

Popular Q&A
Q: Where is an agate rock found?
A: agate rock is usually found in beaches and caves. you can also buy agate rock and slices from tourist in places like cornwall Read More »
Source: wiki.answers.com
Q: Where can agates be found?
A: Botswana.Because theres an agate called botswana agate and also they can be from Wyoing, madagascar,under the sea. ANSWER: There are many beautiful agates to be... Read More »
Source: wiki.answers.com
Q: Where is the largest Agate found?
A: China's Liaoning province produced a 6 ton agate in 2004, believed to be the Read More »
Source: www.chacha.com
Q: Where are moss agates found?
A: Montana moss agate is an agate found in the alluvial gravels of the Yellowstone River Read More »
Source: www.chacha.com
Q: Where on earth can diamonds be found?
A: Here is a list of diamond mines: List of diamond mines. Africa. Angola. Catoca diamond mine. Fucauma diamond mine. Luarica diamond mine. Botswana. Damtshaa diam... Read More »
Source: www.quora.com