The World's First Nuclear Explosion Forged an 'Impossible' Crystal
Scientists say the crystal could help explain how extreme nuclear blast conditions create rare minerals and improve forensic analysis of test sites.
- On Monday, May 11, 2026, geologist Luca Bindi and colleagues published findings in the Proceedings of the National Academy of Sciences reporting the first known nuclear-explosion clathrate discovered within red trinitite debris from the 1945 Trinity test.
- During the July 16, 1945, Trinity test, the Manhattan Project's plutonium detonation vaporized a 100-foot tower and exposed desert sand to temperatures exceeding 2,732 degrees Fahrenheit and pressures of 5 to 8 gigapascals.
- The newly identified Type-I clathrate features a complex molecular cage structure built from silicon atoms, with 12-faced dodecahedrons and 14-faced tetrakaidecahedrons trapping guest calcium, copper, and iron atoms in a rigid lattice.
- Researchers found this clathrate alongside an icosahedral quasicrystal identified in Trinity material in 2021, with Bindi and his coauthors noting both unusual crystalline phases formed under the same transient, high-energy conditions.
- Bindi noted these microscopic structures serve as natural laboratories, helping scientists understand how matter behaves during high-energy cosmic events and offering vital insights for mineralogy, condensed-matter physics, and future materials science applications.
11 Articles
11 Articles
Researchers examine the remains of the first nuclear bomb test of 1945. What they discover is rare.
The extreme temperatures at the ignition of the first atomic bomb in July 1945 caused desert sand to melt into glass. In a sample, researchers have now detected a material that was previously unknown.
Rare crystal found in world's first nuclear bomb explosion debris
When the first nuclear bomb exploded at the Trinity site in 1945, it turned the desert sand into a unique laboratory for impossible science. Even now, decades later, the radioactive glass created by the blast is revealing new materials that normal chemistry can’t explain. Recently, researchers have discovered a previously unknown calcium–copper–silicon clathrate in debris from the 1945 Trinity nuclear test. Found embedded in blast-formed trinit…
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