![Mass-dependent triple oxygen isotope variations in terrestrial materials](https://www.geochemicalperspectivesletters.org/wp-content/uploads/2020/04/GPL1815_abstract.jpg)
![Mass-dependent triple oxygen isotope variations in terrestrial materials](https://www.geochemicalperspectivesletters.org/wp-content/uploads/2020/04/GPL1815_abstract.jpg)
![Nitrogen isotope signatures of microfossils suggest aerobic metabolism 3.0 Gyr ago](https://www.geochemicalperspectivesletters.org/wp-content/uploads/2020/04/GPL1816_abstract.jpg)
Nitrogen isotope signatures of microfossils suggest aerobic metabolism 3.0 Gyr ago
F. Delarue, F. Robert, K. Sugitani, R. Tartèse, R. Duhamel, S. Derenne 7 1816 10 July 2017 10 June 2018 24 July 2018 32 36 4108 Next article >>![Chemical nature of the 3.4 Ga Strelley Pool microfossils](https://www.geochemicalperspectivesletters.org/wp-content/uploads/2020/04/GPL1817_abstract.jpg)
Chemical nature of the 3.4 Ga Strelley Pool microfossils
J. Alleon, S. Bernard, C. Le Guillou, O. Beyssac, K. Sugitani, F. Robert 7 1817 13 March 2018 21 June 2018 16 August 2018 37 42 7343 Next article >>![Comment 2 on “Ultra-high pressure and ultra-reduced minerals in ophiolites may form by lightning strikes”](https://www.geochemicalperspectivesletters.org/wp-content/uploads/images/comment_and_reply.jpg)
Comment 2 on “Ultra-high pressure and ultra-reduced minerals in ophiolites may form by lightning strikes”
J.S. Yang, R.B. Trumbull, P.T. Robinson, F.H. Xiong, D.Y. Lian 8 1820 23 May 2018 3 August 2018 3 September 2018 6 7 3212 Next article >>![Reply 2 to Comment on “Ultra-high pressure and ultra-reduced minerals in ophiolites may form by lightning strikes”](https://www.geochemicalperspectivesletters.org/wp-content/uploads/Comment-Reply-image-2.png)