Oklo Natural Nuclear Reactor Gabon — Bariandite
- SKU:
- JPT-741832
- Condition:
- New
- Availability:
- Usually ships in 24 hours.
- Weight:
- 1.00 LBS
- Minimum Purchase:
- 1 unit
- Maximum Purchase:
- 1 unit
- Shipping:
- Calculated at Checkout
Oklo Natural Nuclear Reactor Gabon, Bariandite Mineral Display
This bariandite mineral display originates from the Oklo natural nuclear reactor district in Gabon, one of the most extraordinary geological localities on Earth. The specimen represents rare vanadium mineralization from the Franceville Basin, a region internationally known for preserving evidence of natural nuclear fission nearly two billion years ago.
Oklo Bariandite Geological Significance
Oklo, Gabon, is famous because natural uranium deposits there once achieved self-sustaining nuclear fission under geological conditions, long before humans built engineered reactors. The phenomenon required a rare convergence of uranium concentration, groundwater moderation, and early Proterozoic isotope conditions that no other known locality has matched.
Bariandite adds another layer of mineralogical interest. It is an IMA-valid hydrated vanadium oxide mineral associated with oxidation zones of uranium or vanadium deposits. In the Oklo region, bariandite and associated uranium-bearing minerals help document the complex post-reactor alteration history of one of geology's most remarkable natural laboratories.
This small but important mineral display is best understood as a documented educational and collector specimen from a site where nuclear physics, mineralogy, geochemistry, and deep-time Earth history intersect.
Product Details
| Object Type | Bariandite mineral display from the Oklo natural nuclear reactor district |
| Specimen Details | Specimen size: 11 mm high x 10 mm wide x 9 mm deep Mounted in disc: 1 3/4 inches diameter x 1/2 inch deep Riker case size: 8 1/4 inches x 6 1/4 inches x 7/8 inches |
| Mineralogy | Bariandite with associated Francevillite and light dusting of uranium-bearing minerals, as noted on the specimen tag |
| Locality | Oklo natural nuclear reactor district, Franceville Basin, Gabon |
| Scientific Significance | Rare vanadium mineralization from the district known for Earth's only documented natural nuclear fission reactor system, active nearly two billion years ago |
| Radiation Note | Registers some radioactivity due to associated uranium-bearing mineral dusting; radiation verified with a GQ GMC-800 Geiger counter |
| Included With Purchase | Certificate of Authenticity, Information about bariandite and Francevillite, Scientific paper about the Oklo natural nuclear reactors, Copy of the Oklo natural nuclear reactor zone map sites, Riker display case |
| Display Note | Display stand and sizing cube are not included |
| Shipping | Shipping calculated at checkout |
| U.S. Shipping | Free Priority Shipping within the USA |
Images professionally photographed under controlled studio lighting using Zeiss optics and a pro-grade Canon camera.
A Rare Mineral Display from Earth's Natural Reactor
Oklo specimens occupy a special place in geological collecting because they are not merely rare minerals from an unusual mining district. They come from a locality where the natural behavior of uranium, groundwater, isotope ratios, and geologic time produced a self-sustaining nuclear reaction within Earth's crust.
This bariandite specimen is small in size but large in context. It is suited for collectors of rare minerals, uranium-district geology, nuclear history, natural reactor materials, and scientifically meaningful display specimens.
Add this Oklo bariandite display to a serious geology collection, rare mineral cabinet, or educational exhibit focused on the deep history of Earth's natural nuclear processes. Limited inventory.
Questions Commonly Asked About Oklo Bariandite
Why is Oklo scientifically important?
Oklo is scientifically important because it preserves evidence that natural uranium deposits once produced self-sustaining nuclear fission reactions. This makes Oklo one of the most unusual intersections of geology and nuclear physics known from Earth's crust.
What is bariandite?
Bariandite is a rare hydrated vanadium oxide mineral. It is associated with oxidation zones of uranium or vanadium deposits and is especially interesting here because of its connection to the Oklo district in Gabon.
Is this a radioactive specimen?
This specimen shows some radioactivity due to associated uranium-bearing minerals. It should be treated as a mineral display specimen, handled briefly and responsibly, and stored in its display case when not being examined.
Who would value this specimen?
This specimen is especially suited for collectors interested in rare minerals, uranium geology, nuclear history, natural reactor science, and unusual Earth processes that are difficult to represent with ordinary rock and mineral specimens.
What sets this piece apart is its connection to Oklo, Gabon: a locality where deep-time geology crossed into nuclear physics. This bariandite display preserves a mineralogical link to Earth's only known natural nuclear reactor system, making it a distinctive addition to any serious rare mineral or scientific specimen collection.
