In reply to Eric Walker's message of Wed, 20 Jan 2016 13:43:03 -0600: Hi, [snip] >On Wed, Jan 20, 2016 at 12:14 PM, David Roberson <[email protected]> wrote: > >Eric, is there any reporting of excess Helium being detected during these >> events? It would seem plausible that this would occur if enough is >> released to make a significant difference to the geology. > > >This is something I'd be interested in knowing. There's the interesting >detail that on the earth there's 100 more times 4He in relation to 3He than >in the universe at large. But that's just circumstantial evidence.
I suspect that most of the He4 on Earth comes from alpha decay reactions, hence the ratio. Regards, Robin van Spaandonk http://rvanspaa.freehostia.com/project.html

