Own a genuine Trinitite Nuclear Melt Glass Specimen from the historically significant Ralph Emerson Pray Collection. Formed during the Trinity Test on 16 July 1945, Trinitite is an anthropogenic glass created during the world's first nuclear detonation and represents an important milestone in both scientific and geological history.
This genuine Trinitite Nuclear Melt Glass Specimen originates from the respected Ralph Emerson Pray Collection, providing documented provenance for one of the world's most historically significant anthropogenic materials.
Trinitite formed during the Trinity Test, the first successful detonation of a nuclear device, conducted on 16 July 1945 as part of the Manhattan Project at the Trinity Test Site in the Jornada del Muerto Desert, New Mexico, USA. The immense heat generated by the explosion melted the desert sand and naturally occurring surface minerals. As the molten material cooled rapidly, it solidified into the thin green glass now known as Trinitite.
Unlike meteorites, impactites or tektites, Trinitite is classified as Anthropogenic Glass, meaning it was created through human activity rather than natural geological processes. Today it is recognised for both its historical importance and its value as a geological material illustrating the effects of extreme temperatures on naturally occurring minerals.
Collection of Trinitite from the Trinity Test Site has long been prohibited. As a result, genuine specimens available today originate from historical collections assembled during the years following the 1945 detonation. Specimens with documented provenance, such as those from the Ralph Emerson Pray Collection, provide collectors with additional confidence in authenticity and collecting history.
Every Trinitite specimen is unique. Natural variations in colour, thickness, vesicles and partially melted mineral inclusions reflect the conditions present during its formation, making each piece an individual record of one of the most significant scientific events of the twentieth century.
Scientific Information
| Property | Information |
|---|---|
| Specimen Type | Anthropogenic Glass |
| Common Name | Trinitite |
| Material | Nuclear Melt Glass |
| Formation Event | Trinity Nuclear Test |
| Formation Date | 16 July 1945 |
| Historical Project | Manhattan Project |
| Locality | Trinity Test Site |
| Desert | Jornada del Muerto Desert |
| State | New Mexico |
| Country | United States of America |
| Collection | Ralph Emerson Pray Collection |
| Classification | Anthropogenic Glass |
Formation & Historical Significance
The Trinity Test marked the beginning of the Atomic Age and remains one of the most significant scientific events of the twentieth century. During the explosion, temperatures reached several thousand degrees Celsius, melting the desert surface into glass that cooled rapidly as the heat dissipated.
Trinitite demonstrates how extreme temperatures can transform naturally occurring minerals into glass and has become an important reference material for geologists, material scientists, historians and museums. As collection from the Trinity Test Site is no longer permitted, genuine historical specimens continue to preserve an important connection to this pivotal moment in scientific history.
Locality
Trinity Test Site
Jornada del Muerto Desert
New Mexico
United States of America
Provenance
This specimen originates from the Ralph Emerson Pray Collection.
Ralph Emerson Pray (1923–2008) was a respected American mineral dealer, collector and author. Specimens from his collection are recognised for their documented provenance, providing collectors with confidence in authenticity and an established collecting history.
Specimen Characteristics
| Property | Information |
|---|---|
| Specimen Type | Genuine Trinitite |
| Classification | Anthropogenic Glass |
| Colour | Olive green to pale green |
| Lustre | Vitreous |
| Transparency | Transparent to translucent |
| Texture | Glassy with natural vesicles and bubbles |
| Surface Features | May contain partially melted mineral grains and desert sand inclusions |
| Treatment | None |
Common Uses
Historical Collection
An exceptional addition to collections documenting the history of the Atomic Age, the Manhattan Project and twentieth-century scientific advancement.
Geological Collection
A unique example of anthropogenic glass illustrating how extreme temperatures can transform naturally occurring minerals into glass.
Educational Specimen
Ideal for schools, universities, museums and educational displays covering geology, materials science, nuclear history and the development of modern science.
Museum Display
An important display specimen combining geological interest with historical significance.
Research Reference
Suitable as a reference specimen for studies involving anthropogenic materials, high-temperature glass formation and historically significant geological materials.
Care Instructions
Although Trinitite is stable under normal handling conditions, it is a natural glass and should be handled carefully.
• Handle with care to avoid chips or breakage.
• Store in a clean, dry environment.
• Avoid prolonged exposure to moisture.
• Do not clean using chemicals or abrasive materials.
• Remove dust gently using a soft, dry brush if required.
• Keep within a protective specimen box or display case when not on display.
Authenticity & Provenance
The Trinitite specimens offered in this listing originate from the Ralph Emerson Pray Collection, providing documented provenance from one of the most respected historical mineral collections.
GeoFossils is committed to accurately identifying and responsibly supplying genuine geological, meteoritic and historically significant specimens.
Where applicable, each specimen will be supplied with a GeoFossils Certificate of Authenticity, confirming its identity and documented provenance.
Important Information
• Genuine Trinitite Nuclear Melt Glass.
• Originating from the Ralph Emerson Pray Collection.
• Every specimen is unique in colour, thickness, texture and surface characteristics.
• Natural bubbles, vesicles, fractures and partially melted mineral inclusions formed during the original melting process are normal characteristics and should not be considered defects.
• Colours may vary slightly depending on monitor or mobile device settings.
• Images are representative of the quality and appearance of the specimens available unless the listing states that the exact specimen shown will be supplied.
• Display stand is not included unless otherwise stated.
Specifications
| Property | Information |
|---|---|
| Product | Trinitite Nuclear Melt Glass Specimen |
| Classification | Anthropogenic Glass |
| Material | Nuclear Melt Glass |
| Formation Date | 16 July 1945 |
| Formation Event | Trinity Nuclear Test |
| Locality | Trinity Test Site, Jornada del Muerto Desert, New Mexico, USA |
| Provenance | Ralph Emerson Pray Collection |
| Weight | Select from available options |
| Dimensions | Vary depending on specimen selected |
| Authenticity | Genuine Historical Specimen |
| Certificate | GeoFossils Certificate of Authenticity (where applicable) |
Frequently Asked Questions
What is Trinitite?
Trinitite is an anthropogenic glass created when the intense heat generated during the Trinity Test on 16 July 1945 melted the desert surface surrounding Ground Zero at the Trinity Test Site in New Mexico, USA.
Is Trinitite a natural mineral?
No. Trinitite is not a naturally occurring mineral. It is classified as Anthropogenic Glass, having formed through human activity when naturally occurring desert materials were melted during the Trinity Test.
Is Trinitite a meteorite, impactite or tektite?
No. Although Trinitite shares some visual similarities with natural impact glass, it is scientifically classified as Anthropogenic Glass because it formed during a human-made nuclear detonation rather than a meteorite impact.
Can Trinitite still be collected today?
No. Collection of Trinitite from the Trinity Test Site has long been prohibited. Genuine specimens available today originate from historical collections assembled during the years immediately following the 1945 Trinity Test.
Who was Ralph Emerson Pray?
Ralph Emerson Pray (1923–2008) was a respected American mineral dealer, collector and author. Specimens originating from his collection benefit from documented provenance and recognised collecting history.
Will I receive the exact specimen shown?
Unless otherwise stated, a genuine Trinitite specimen will be carefully selected from the Ralph Emerson Pray Collection. Photographs are representative of the quality and appearance of the specimens available.
Is Trinitite radioactive?
Authentic Trinitite may retain extremely low levels of residual radioactivity resulting from its formation during the Trinity Test. Due to radioactive decay over the decades since 1945, collector specimens generally exhibit very low activity. They should be handled responsibly and stored appropriately as historical specimens.
Why is Trinitite collectible?
Trinitite is collected for its unique origin, historical significance and scientific importance. It provides a tangible connection to the Trinity Test and the beginning of the Atomic Age, making it an important specimen for geological, historical and educational collections.
Further Reading
If you would like to learn more about Trinitite, the Trinity Test and anthropogenic glass, the following authoritative resources provide additional information:
Los Alamos National Laboratory
Information on the Manhattan Project and the Trinity Test.
U.S. Department of Energy – Trinity Site
Historical information about the Trinity Test Site and its significance.
Atomic Heritage Foundation
Educational resources covering the Manhattan Project, Trinity Test and the beginning of the Atomic Age.
International Commission on Stratigraphy (Anthropocene Working Group)
Research relating to anthropogenic materials and their geological significance.
Meteoritics & Planetary Science
Peer-reviewed articles discussing Trinitite, anthropogenic glass and high-temperature geological processes.
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