Author Topic: How to test rocks to see if gold looking stuff is really gold? (Read 83592 times)
SMF 2.0.10 | SMF © 2015, Simple Machines
© 2000–2015 - The Naked Scientists®
The Naked Scientists® and Naked Science® are registered trademarks. Information presented on this website is the opinion of the individual contributors and does not reflect the general views of the administrators, editors, moderators, sponsors, Cambridge University or the public at large.