Michael A. Antonelli

2 Questions 2 Answers 0 Followers

Questions related from Michael A. Antonelli

USGS rock standard analyses no longer available?

I used to be able to check the accepted values for geochemical reference materials (e.g. AGV-2, DNC-1, W2a etc.) on the USGS website, but now the website no longer displays any of the necessary...

09 September 2019 7,519 0 View

How can the concept of metallicity be reconciled with the new proposition that the age of the universe is infinite?

I'm wondering how galactic chemical evolution can still be correct if the age of the universe is infinite, as has been recently proposed by Ali and Das (2015). http://arxiv.org/abs/1404.3093v3 If...

01 January 1970 5,495 3 View