You could try the gravel beds along the Amite River, near Baton Rouge. For the best up-to-date and local information on mineral collecting, you should join a gem and mineral club, or contact a local museum or university earth science department, or a local rockshop.
Beaches and gravel pits are popular spots to look. Try to find a local gem and mineral club to learn more, or find the book on Lake Superior agates.
semi precious
Agates can be found in a variety of locations around the world, including areas with volcanic activity or in sedimentary rock formations. Popular locations for agate hunting include parts of the United States (such as Oregon, Minnesota, and Michigan), Brazil, India, Mexico, and Australia. Agates are often found near coastal regions or in areas where there has been significant geological activity.
As with most things, agate hunting is an acquired skill and simply reading the answer will not make you an expert! The following field guide will give you some tips on how and where to find agates on a pebble beach. Bret Fogelberg http://www.123agates.com/subpages/fieldguide.pdf
Agates can be found in various places around the world, including river beds, volcanic rocks, and areas with geothermal activity. Some popular locations for finding agates include the beaches of Lake Superior in the United States, the coasts of Brazil and Uruguay, and the state of Gujarat in India. Additionally, agates can also be found in certain regions of Australia, Mexico, and Germany, among others.
This site will explain:* http://cash-and-treasures-wiki.travelchannel.com/page/Origin+of+Agates?t=anon
600$
somewhere... near a volcano or dormant volcano
Moss Agate and Turritella Agate
eBay is one place.
One can find a current map of Louisiana at a travel agent, tourist attractions in Louisiana, many websites on the internet, and airports are all places to find current maps of Louisiana.
Tennessee Agates are primarily found in the areas surrounding the Cumberland Plateau in Tennessee, United States. Some specific locations include the counties of Smith, Warren, and White.