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Sedimentary Rocks

Mineral Composition Mars Sediments Bright Angel Formation Chemical Signatures Martian Geology Neretva Vallis Formation Mars Geology Biosignatures Chemical Reactions Mineral Analysis Mineral Formation Mars Sedimentary Samples Mudstones and Conglomerates Ancient Environments Lakes on Mars

Perseverance Finds Potential Biosignature in Jezero Mudstone, Raising Stakes for Sample Return

A peer-reviewed study flags patterned mineral-organic textures that require Earth lab tests for confirmation.