snorkack
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After some searching, extinct curium 247 has been found in meteors!
Extinct Curium 247 Found in Meteors
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Mentor
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Reference?
Evidence for Cu-247 has been around for a while, but as far as I know only via its decay products.
Evidence for Cu-247 has been around for a while, but as far as I know only via its decay products.
snorkack
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This:
http://news.uchicago.edu/article/20...find-evidence-rare-element-early-solar-system
asserts that evidence had not previously been around, despite searching.
http://news.uchicago.edu/article/20...find-evidence-rare-element-early-solar-system
asserts that evidence had not previously been around, despite searching.
Mentor
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Hmm, I don't find the 2009 reference I found yesterday any more. Here is one from 2010:
238U/235U variations in meteorites: extant 247Cm and implications for Pb-Pb dating.
238U/235U variations in meteorites: extant 247Cm and implications for Pb-Pb dating.
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