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Title: Calibrating the ChemCam laser-induced breakdown spectroscopy instrument for carbonate minerals on Mars

Journal Article · · Applied Optics
DOI:https://doi.org/10.1364/AO.49.00C211· OSTI ID:22036477

The ChemCam instrument suite onboard the NASA Mars Science Laboratory rover includes the first laser-induced breakdown spectroscopy (LIBS) instrument for extraterrestrial applications. Here we examine carbonate minerals in a simulated martian environment to better understand the LIBS signature of these materials on Mars. Both chemical composition and rock type are determined using multivariate analysis techniques. Composition is confirmed using scanning electron microscopy. Our results show that ChemCam can recognize and differentiate between different types of carbonate materials on Mars.

OSTI ID:
22036477
Journal Information:
Applied Optics, Vol. 49, Issue 13; Other Information: (c) 2010 Optical Society of America; Country of input: International Atomic Energy Agency (IAEA); ISSN 0003-6935
Country of Publication:
United States
Language:
English