Abstract
Nanometer-sized diamonds were identified by transmission electron microscopy in a uranium-rich, coal-like carbonaceous assemblage of Precambrian age. This observation, together with estimates of formation efficiencies, supports the hypothesis that diamond can form in carbonaceous material irradiated by the radioactive decay products of uranium. The results also suggest that the formation of carbonados cannot be sufficiently explained by a radiation mechanism alone.
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
Similar Papers
More From: Science
Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.