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Probing Ancient Biosignatures: Laser Mass Spectrometric Analysis of the 3.33 Ga Josefsdal Chert Using Laboratory and Space-prototype Instrumentation

  • Authors: Salome Gruchola, Frances Westall, Luca N. Knecht, Peter Keresztes Schmidt, Andreas Riedo, Marek Tulej, Frédéric Foucher, Peter Wurz

Salome Gruchola et al 2026 The Planetary Science Journal 7 .

  • Provider: AAS Journals

Caption: Figure 3.

A summary of measurement campaigns (MCs) conducted on the upper (younger, panel (A)) and lower (older, panel (B)) sediments of the JC, using LMS-GT and LMS, respectively. For MC parameters, see Table 1.

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