Wikipedia:Articles for deletion/How to calculate Earth's Age
or, failing that, redirect) as above.   a how-to guide.  Content appears copied from textbook (article's only source) and relies on assumptions not sourced.  We understand it, we just don't think it's necessary to WP
— User:Barno, 20:14, 1 February 2006 (UTC)
Stance: delete
Cited policy: WP:NOT (Wikipedia:What Wikipedia is not)