Louisiana

 

Geological State Symbols Across America           Geology of the National Parks Through Pictures


Louisiana State Geological Symbols
Type
Symbol
Year Established
State Mineral
Agate
1976/2011
State Gemstone
Cabochon Cut Oyster Shell
2011
State Fossil
Petrified Palmwood
1976

 

State Mineral: Agate

 


State Gemstone: Cabochon Cut Oyster Shell

 


State Fossil: Petrified Palmwood


 

References

https://statesymbolsusa.org/states/united-states/louisiana


Geology of Louisiana's National Parks

Through Pictures

(at least the one's I have been to)