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Well known for its very flat topography and lush foliage, Louisiana is not a state famous for its rockhounding. Despite this, there are a variety of rocks and fossils that can be found in the state for those who take the time to find them. This can be as simple as a casual stroll along a riverbank.
A particularly noteworthy rock that can be found in the state is the Louisiana opal, a type of sandstone where the sand grains are cemented together by opal, which can be found in the Catahoula Formation, situated near Leesville.
The Best Rockhounding Spots in Louisiana Are:
| Site | Public or Private | GPS Coordinates |
|---|---|---|
| Amite River | Public | 30.654699, -90.910581 |
| Kisatchie National Forest | Public | 30.998543, -92.623817 |
| Lake Maurepas | Public | 30.249534, -90.505490 |
| Mississippi River Banks | Public | |
| Ouachita River | Public | 32.866158, -92.080604 |
| Bayou Segnette State Park | Public | 29.892039, -90.163463 |
| Lake Toledo Bend | Public | 31.211380, -93.578473 |
| Thompson Creek | Public | 30.713793, -91.293069 |
In Louisiana, you can find and collect a wide variety of nice rock and mineral specimens, including fossils, petrified wood, petrified palm wood, agate, jasper, chert, carnelian, Louisiana opal, and lapearlite, among others.
If you are interested in checking out the best rockhounding equipment and tools you can find them by clicking here (Amazon link).
Rockhounding Regulations and Laws in Louisiana
Rockhounding on federal tracts of land (those managed by the Bureau of Land Management) is allowed. Some state parks permit the collection of rocks, minerals, and fossils from their lands.
As the rules regarding rockhounding on public and private lands are always changing, be sure to check with the state parks or landowners before you head out to new sites on your rockhounding adventures.
The Best Public Rockhounding Sites in Louisiana
You can find the best rockhounding sites in Louisiana that are open to the public below.
Amite River
The gravel bed of the 117-mile-long Amite River is one of the best places to hunt for agate in Louisiana. Agate can be found all along this river and its tributaries, but the best place to find it is the part of the river that flows near Baton Rouge.
| Rocks / Minerals | Rarity |
|---|---|
| Agate | Common |
| Chert | Common |
| Jasper | Common |
| Quartz | Occasional |
Kisatchie National Forest
Rockhounding and gold panning are permitted in some places in this national forest, provided some simple rules are followed. Only common invertebrate and plant fossils can be removed from the forest. Uncommon fossils and fossil vertebrates are protected by federal law, and they cannot be taken.
Tools such as picks, shovels, sluice boxes, and any power tools are not allowed to be used in the park. Collecting cannot be done in designated wilderness areas and can not be done for any commercial purpose.
| Rocks / Minerals | Rarity |
|---|---|
| Fossils | Occasional |
| Gold | Rare |
| Quartz | Common |
Lake Maurepas
Lake Maurepas is a shallow, brackish lake that is situated just to the west of Lake Pontchartrain. The varied geological formations that comprise the shoreline offer several places to rockhound, with each site having different rocks and minerals to be found. Due to the movement of the water in the lake, new specimens are constantly being exposed, so it’s worth revisiting the same places now and then.
| Rocks / Minerals | Rarity |
|---|---|
| Agate | Common |
| Carnelian | Common |
| Petrified Wood | Occasional |
| Chalcedony | Occasional |
| Jasper | Common |
Banks of the Mississippi River
This famous river’s banks and gravel bars are good places to search for rock, mineral, and fossil specimens. The strong current of the river continually brings new material to the surface. The tributaries of the Mississippi River are likewise good places to rockhound.
| Rocks / Minerals | Rarity |
|---|---|
| Agate | Common |
| Quartz | Occasional |
| Jasper | Common |
| Carnelian | Common |
| Geodes | Occasional |
| Petrified Wood | Occasional |
Ouachita River
The banks, gravel bars, and riverbed can offer excellent opportunities to the rockhounding enthusiast. The currents of the river are continually churning up new rocks, so you can search the same sites and still find something new.
| Rocks / Minerals | Rarity |
|---|---|
| Agate | Common |
| Chalcedony | Common |
| Jasper | Common |
Bayou Segnette State Park
Located mere minutes from New Orleans, the Bayou Segnette State Park offers easy access to places where you can find agate and jasper. The park also offers other activities like fishing and boating, making this scenic place a good location to spend a rockhounding afternoon with friends and relatives. Admission to the park is $3 per person.
| Rocks / Minerals | Rarity |
|---|---|
| Agate | Common |
| Jasper | Common |
Lake Toledo Bend
If you’re looking to find petrified wood, in particular petrified palm wood, one of the best places to search for it is at the Toledo Bend Reservoir. While petrified wood can be found in many places in the state, the highest concentration of it seems to be around this reservoir.
The fossil wood comes from trees that lived during the Oligocene. In addition to fossil wood, Lake Toledo Bend is a resort area and is known for its fishing. The extensive shoreline offers many locations to hunt for rock specimens.
| Rocks / Minerals | Rarity |
|---|---|
| Fossils | Occasional |
| Pyrite | Occasional |
| Agate | Occasional |
Thompson Creek
The winding gravel bed of Thompson Creek is a good place to look for nice specimens of agate, quartz, jasper, and fossils. Set in a serene natural setting, the creek meanders and exposes different layers of rock, which in turn produce collectable rock specimens for you to find.
| Rocks / Minerals | Rarity |
|---|---|
| Agate | Common |
| Quartz | Common |
| Jasper | Occasional |
| Fossils | Common |
BTW: Do you want to know more about rock and mineral identification? The books listed below are the best ones you can find on the internet (Amazon links):
- Smithsonian Handbooks: Rocks & Minerals
- Gemstone & Crystal Properties (Quick Study Home)
- Ultimate Explorer Field Guide: Rocks and Minerals (National Geographic Kids)
Other Notable Rockhounding Spots in Louisiana
In addition to the sites listed above, here are some more locations that are good places to find rocks and minerals.
Spots in northern Louisiana
Here are some additional rockhounding sites that you can find in northern Louisiana.
| Site | Public / Pay | GPS Location | Common Rocks / Minerals |
|---|---|---|---|
| Ouachita River | Public | 32.302777, -92.102773 | Agate, petrified wood |
| Pollock streams and gravels | Public | 31.529583, -92.399103 | Agate, petrified wood |
| Rapides Parish stream gravels | Public | 31.431308, -92.692227 | Silicified palm wood |
Spots in southern Louisiana
You can find some additional places in southern Louisiana to rockhound here.
| Site | Public / Pay | GPS Location | Common Rocks / Minerals |
|---|---|---|---|
| Sabine Lake Public Oyster Area | Public | 29.841782, -93.186926 | Lapearlite |
| Lake Chien | Public | 29.412710, -90.504423 | Lapearlite |
Spots in western Louisiana
Here are places to rockhound in the west of Louisiana.
| Site | Public / Pay | GPS Location | Common Rocks / Minerals |
|---|---|---|---|
| Leesville | Public | 31.184020, -93.278919 | Petrified Wood |
| Leesville Catahoula outcrops | Public | 31.143030, -93.260277 | Louisiana Opal |
| Vernon Parish stream gravels | Public | 31.221483, -93.107857 | Palmoxylon |
Spots in eastern Louisiana
You can find some rockhounding sites in eastern Louisiana here.
| Site | Public / Pay | GPS Location | Common Rocks / Minerals |
|---|---|---|---|
| Baton Rouge stream gravels | Public | 30.532462, -90.980410 | Agate |
| Livingston Parish stream gravels | Public | 30.469261, -90.698134 | Carnelian |
| Tangipahoa River | Public | 30.724869, -90.485298 | Agate |
| Bogue Chitto River | Public | 30.572524, -89.835136 | Agate |
TIP: Agates are stunning, with their swirling colors and patterns… but watch out! Fakes are everywhere, especially online. Check out the pro tips on finding real agates in the article below:
Real vs. Fake Agate: You Should Know These 7 Differences
Rockhounding Clubs in Louisiana
Louisiana has a number of good clubs and societies for rockhounders. Some of the best are listed here.
The Gem and Mineral Society of Louisiana
The Gem and Mineral Society of Louisiana caters to those who are interested in the study of and aesthetic aspects of the lapidary arts, earth science, geology, and mineralogy. The society offers its members field trips, monthly meetings, and an annual gem and mineral show. Memberships in the society cost $20 per year. You can find the website of the society here.
Ark-La-Tex Gem and Mineral Society
Founded as a non-profit organisation in 1971, the goal of the Ark-La-Tex Gem and Mineral Society is to cultivate interest in the study of gems, fossils, minerals, beading, geology, and the lapidary arts. The society offers gem, mineral, and fossil hunting field trips, a newsletter, lapidary arts lectures, demonstrations, an annual gem and mineral show, and lapidary workshops to its members. The society’s website can be found here.
Baton Rouge Gem and Mineral Society
The Baton Rouge Gem and Mineral Society was founded in 1964 with its mission being the promotion of interest in rocks, fossils, minerals, and gemstones, and to foster increased appreciation for the earth sciences and lapidary arts. The society offers its members a monthly newsletter, monthly meetings, and an annual show. The website of the society can be found here.
Louisiana State Rock and Fossil
The state fossil of Louisiana is petrified palm wood from the genus Palmoxylon. These palm trees lived approximately 30 million years ago during the Oligocene, when the coastline was much further inland than it is today. Palm wood differs from regular wood due to it being made of a fibrous material called parenchyma. Fossil palm wood can be found in the Catahoula Formation. Petrified palm wood was designated the state fossil in 1976.
The state rock of Louisiana is agate. The agate found in Louisiana originally eroded from limestone formations in the central part of the country. Once freed from the bedrock matrix, the agates were washed down to Louisiana by southward-flowing ancient rivers. Agate was designated the state mineral of Louisiana back in 2011. Agate is made of a microcrystalline type of quartz called chalcedony. When chalcedony displays a banded pattern, it is known as agate. Agate is considered both a mineral and a rock and can be found in a variety of types of parent rock but most of it comes from volcanic rock.
Recommended Rockhounding Gear
While special gear is not required to find nice rocks and fossils, having the right tools will help you find more than what’s simply laying around on the open ground. Here are some of the more basic tools and safety gear for interested rockhounds.
Geological Hammer
This 22oz Pointed-Tip Rock Pick by Estwing (Amazon link) is recommended for its durability and shock-reducing grip.
A rock pick is essential when collecting mineral specimens from a hard substrate such as stone. The pick’s handle is shock-resistant, making it more comfortable for use for longer times in the field.
Geology Pick
The Geology pick by Estwing (Amazon link) is a good choice for those starting out in the hobby as well as seasoned professionals.
The hammer comes with a pointed tip on one side of the head and a chiseled end on the other. This pick is good for excavating interesting mineral and fossil specimens.
Mini Shovel
The Mini D-Handle Round Point Shovel by Stanley (Amazon link) pairs convenience with durability. Especially in areas of soft material such as sand or clay, it is nice to have a sturdy shovel that is easy to carry.
The D-shaped handle gives you more leverage when digging on your knees, which is something that similarly sized standard-handled shovels wouldn’t provide.
Heavy Duty Work Gloves by Ironclad
Working with your hands in rockhounding environments can be rough; it is easy to get cuts or abrasions when in the field. Protecting your hands is important, especially while working with sharp or abrasive rocks.
The Heavy Duty Work Gloves by Ironclad (Amazon link) protect your hands from sharp rocks and tools. They are machine washable, highly abrasion resistant, and durable.
Safety Glasses
Eye protection is a must when breaking up a rock or any sort of work where debris could cause injury to your eyes.
The 3M Safety Glasses (Amazon link) are anti-fog and have a corded earplug system, as well as a removable foam gasket. The clear, scratch-resistant lenses shield the eyes against harmful ultraviolet light as well as prevent eye injury from flying rock chips.
First Aid Kit
With its 299 pieces, the Only Emergency First Aid Kit (Amazon link) is a good one for rockhounds. Of course, it’s best to avoid injuring yourself but if things go wrong it’s good to be prepared.
Some of the items found in the kit include fabric and plastic bandages, painkillers, gauze and pads, cold packs, wound closers, and many more.
Conclusion
All in all, Louisiana is not a terrible state for rockhounds, as there are a number of locations where interesting rock, mineral, and fossil specimens can be found and collected. Given the flat topography, getting to rockhounding sites is much easier than the frequently arduous treks up steep hillsides found in more popular rockhounding states.
If you’re new to rockhounding in Louisiana, a good place to begin is by contacting the various rock and mineral societies listed above; they can be an invaluable resource for new rockhounders.
TIP: While it’s true that Louisiana might not have as many popular rocks and minerals as other U.S. states, there are still some beautiful stones for rockhounds to collect. Check them out in the article below:
8 Common Rocks & Minerals You Can Find in Louisiana