Abstract
Spaceagenciesworldwideareseekingpromisinganalyticaltoolsor
novel combinations of established techniques to broaden our understanding of
extraterrestrial processes. The constraints for extraterrestrial missions are quite
highintermsofvolume,mass,powerconsumption,radiationresistanceanddata
transmissionoftheinstrumentsused.Inthiswork,theDaralGani400meteorite
(DAG 400), which was found in 1998 in the respective meteorite field in the
Libyan Sahara, is utilized as a model for extraterrestrial research employing
MössbauerandRamanspectroscopy.Inaddition,opticalandX-raymicroscopic
(XRM)investigationswerecarriedout,whichprovidedimagesofthesurfaceand
interior of the meteorite, respectively, and further supported the results.For
Mössbauer spectroscopy, the miniaturized Mössbauer spectrometer MIMOS II,
which has already gained recognition in extraterrestrial research on Mars, was
employedforphasedetermination.Thisfindingservesasacrucialdemonstration
thattheminiaturizedMössbauerspectrometerMIMOSIIiswell-suitedforfuturespacemissionsandtheanalysisofextraterrestrial
materials.Notably, this study represents a novel application of Mössbauer spectroscopy in the analysis of DAG 400. The present
studydemonstratesthefeasibilityofphaseassignmentthroughtheanalysisofDAG400,anditunderscoresthepotentialforfurther
insightsthroughthedeterminationofoxidationstatesandmineralogicalcomposition.Ourworkalsounderscoresthepivotalroleof
multimodalandcomplementaryanalyticalmethodologiesinthisdomain.
novel combinations of established techniques to broaden our understanding of
extraterrestrial processes. The constraints for extraterrestrial missions are quite
highintermsofvolume,mass,powerconsumption,radiationresistanceanddata
transmissionoftheinstrumentsused.Inthiswork,theDaralGani400meteorite
(DAG 400), which was found in 1998 in the respective meteorite field in the
Libyan Sahara, is utilized as a model for extraterrestrial research employing
MössbauerandRamanspectroscopy.Inaddition,opticalandX-raymicroscopic
(XRM)investigationswerecarriedout,whichprovidedimagesofthesurfaceand
interior of the meteorite, respectively, and further supported the results.For
Mössbauer spectroscopy, the miniaturized Mössbauer spectrometer MIMOS II,
which has already gained recognition in extraterrestrial research on Mars, was
employedforphasedetermination.Thisfindingservesasacrucialdemonstration
thattheminiaturizedMössbauerspectrometerMIMOSIIiswell-suitedforfuturespacemissionsandtheanalysisofextraterrestrial
materials.Notably, this study represents a novel application of Mössbauer spectroscopy in the analysis of DAG 400. The present
studydemonstratesthefeasibilityofphaseassignmentthroughtheanalysisofDAG400,anditunderscoresthepotentialforfurther
insightsthroughthedeterminationofoxidationstatesandmineralogicalcomposition.Ourworkalsounderscoresthepivotalroleof
multimodalandcomplementaryanalyticalmethodologiesinthisdomain.
| Original language | English |
|---|---|
| Pages (from-to) | 1893–1904 |
| Number of pages | 12 |
| Journal | ACS Earth and Space Chemistry |
| Volume | 9 |
| Issue number | 7 |
| E-pub ahead of print | 23 Jun 2025 |
| DOIs | |
| Publication status | Published - 17 Jul 2025 |
Keywords
- DAG 400
- MIMOS II
- moon meteorite
- Mössbauer spectroscopy
ASJC Scopus subject areas
- Geochemistry and Petrology
- Atmospheric Science
- Space and Planetary Science
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