Spectrum Vis-NIR reflectance spectrum (i = 0°, e = 30°) of raw chips of the Oued Chebeika CI chondrite recorded at ambient temperature and pressure conditions Spectrum Vis-NIR reflectance spectrum (i = 0°, e = 30°) of a powdered sample of the Oued Chebeika CI chondrite recorded at ambient temperature and pressure conditions Spectrum Vis-NIR reflectance spectrum (i = 0°, e = 30°) of a powdered sample of the Oued Chebeika CI chondrite recorded under vacuum

Spectrum Mid-IR reflectance spectrum of raw chips of the Oued Chebeika CI chondrite Spectrum Mid-IR reflectance spectrum of raw chips of the Oued Chebeika CI chondrite recorded after 40 minutes

Spectrum Mid-IR absorbance spectrum of a matrix fragment of the Oued Chebeika meteorite (CI chondrite) under ambient conditions of pressure and temperature Spectrum Mid-IR absorbance spectrum of a matrix fragment of the Oued Chebeika meteorite (CI chondrite) under vacuum Spectrum Mid-IR absorbance spectrum of a matrix fragment of the Oued Chebeika meteorite (CI chondrite) under ambient conditions of pressure and temperature Spectrum Mid-IR absorbance spectrum of a matrix fragment of the Oued Chebeika meteorite (CI chondrite) under vacuum Spectrum Mid-IR absorbance spectrum of a matrix fragment of the Oued Chebeika meteorite (CI chondrite) under ambient conditions of pressure and temperature Spectrum Mid-IR absorbance spectrum of a matrix fragment of the Oued Chebeika meteorite (CI chondrite) under vacuum Spectrum Mid-IR absorbance spectrum of a matrix fragment of the Oued Chebeika meteorite (CI chondrite) under ambient conditions of pressure and temperature Spectrum Mid-IR absorbance spectrum of a matrix fragment of the Oued Chebeika meteorite (CI chondrite) under vacuum Spectrum Average and baseline-corrected Mid-IR absorbance spectrum obtained on matrix fragments of the Oued Chebeika meteorite (CI chondrite) under vacuum

Spectrum Average Raman spectrum obtained on matrix fragments of the Oued Chebeika meteorite (CI chondrite) Spectrum Raman spectrum obtained on a matrix fragment of the Oued Chebeika meteorite (CI chondrite) Spectrum Raman spectrum obtained on a matrix fragment of the Oued Chebeika meteorite (CI chondrite) Spectrum Raman spectrum obtained on a matrix fragment of the Oued Chebeika meteorite (CI chondrite) Spectrum Raman spectrum obtained on a matrix fragment of the Oued Chebeika meteorite (CI chondrite) Spectrum Raman spectrum obtained on a matrix fragment of the Oued Chebeika meteorite (CI chondrite)