Oklahoma State Crystal
Find out why hourglass selenite crystals are so unique in the world, and why Oklahoma made them the state’s official crystal.
Source: U.S. Fish and Wildlife Service



Oklahoma State Fossil
Oklahoma’s state dinosaur is the Saurophaganax Maximus. In Oklahoma they call this dinosaur the “greatest king of reptile eaters.” Find out what makes this creature so fearsome, where the fossil was found, and when Oklahoma adopted it.
Source: State Fossils

Photo courtesy of the Creative Commons
Licensed under the “ShareAlike 2.0 Germany License”
Photograph by Sven Teschke

Oklahoma State Rock
Never heard of a baurite rose? Find out all about “rose rock” including what it is, and where it’s from, here.
Source: Wikipedia

Oklahoma State Rock (Photos)
These photos are from an exhibit in the Love’s Country Store and are some of the finest specimens in the world. Take a look at some of these beautiful, naturally formed stone roses.
Source: Oklahoma Crystal Collecting

Citation styles

APA style
Symbols for Oklahoma: Geological and Archaeological Symbols. (2014, December 30). In ClassBrain's State Reports | State Symbols | 50 US States. Retrieved 04:49, January 22, 2019, from https://statereports.com/oklahoma_crystal_fossil_rock/
MLA style
classbrain, “Symbols for Oklahoma: Geological and Archaeological Symbols.” ClassBrain's State Reports | State Symbols | 50 US States. 30 December 2014, 02:32 UTC. . 22 Jan 2019 <https://statereports.com/oklahoma_crystal_fossil_rock/>.
MHRA style
classbrain, 'Symbols for Oklahoma: Geological and Archaeological Symbols', ClassBrain's State Reports | State Symbols | 50 US States, 30 December 2014, 02:32 UTC, <https://statereports.com/oklahoma_crystal_fossil_rock/> [accessed 22 January 2019]
The Chicago Manual of Style
classbrain, “Symbols for Oklahoma: Geological and Archaeological Symbols.” ClassBrain's State Reports | State Symbols | 50 US States, https://statereports.com/oklahoma_crystal_fossil_rock/ [accessed January 22, 2019].
CBE/CSE style
classbrain, Symbols for Oklahoma: Geological and Archaeological Symbols [Internet]. ClassBrain's State Reports | State Symbols | 50 US States; 2014 December 30, 02:32 UTC [cited 2019 Jan 22]. Available from: https://statereports.com/oklahoma_crystal_fossil_rock/.
Bluebook style
Symbols for Oklahoma: Geological and Archaeological Symbols, https://statereports.com/oklahoma_crystal_fossil_rock/ (last visited Jan. 22, 2019).
AMA style
classbrain, Symbols for Oklahoma: Geological and Archaeological Symbols. ClassBrain's State Reports | State Symbols | 50 US States. December 30, 2014, 02:32 UTC. Available at: https://statereports.com/oklahoma_crystal_fossil_rock/. Accessed January 22, 2019.

Citation styles

APA style
Symbols for Oklahoma: Geological and Archaeological Symbols. (2014, December 30). In ClassBrain's State Reports | State Symbols | 50 US States. Retrieved 04:49, January 22, 2019, from https://statereports.com/oklahoma_crystal_fossil_rock/
MLA style
classbrain, “Symbols for Oklahoma: Geological and Archaeological Symbols.” ClassBrain's State Reports | State Symbols | 50 US States. 30 December 2014, 02:32 UTC. . 22 Jan 2019 <https://statereports.com/oklahoma_crystal_fossil_rock/>.
MHRA style
classbrain, 'Symbols for Oklahoma: Geological and Archaeological Symbols', ClassBrain's State Reports | State Symbols | 50 US States, 30 December 2014, 02:32 UTC, <https://statereports.com/oklahoma_crystal_fossil_rock/> [accessed 22 January 2019]
The Chicago Manual of Style
classbrain, “Symbols for Oklahoma: Geological and Archaeological Symbols.” ClassBrain's State Reports | State Symbols | 50 US States, https://statereports.com/oklahoma_crystal_fossil_rock/ [accessed January 22, 2019].
CBE/CSE style
classbrain, Symbols for Oklahoma: Geological and Archaeological Symbols [Internet]. ClassBrain's State Reports | State Symbols | 50 US States; 2014 December 30, 02:32 UTC [cited 2019 Jan 22]. Available from: https://statereports.com/oklahoma_crystal_fossil_rock/.
Bluebook style
Symbols for Oklahoma: Geological and Archaeological Symbols, https://statereports.com/oklahoma_crystal_fossil_rock/ (last visited Jan. 22, 2019).
AMA style
classbrain, Symbols for Oklahoma: Geological and Archaeological Symbols. ClassBrain's State Reports | State Symbols | 50 US States. December 30, 2014, 02:32 UTC. Available at: https://statereports.com/oklahoma_crystal_fossil_rock/. Accessed January 22, 2019.