DOCUMENTATION_FORMAT: Man_Made
SAMPLE_ID: 5-9s Lot 11781
MATERIAL_TYPE: Chemical Reagent
MATERIAL: Rare Earth Oxide
FORMULA: CeO2
FORMULA_HTML: CeO2
COLLECTION_LOCALITY: SPEX Industries, Inc., New Jersey, USA
ORIGINAL_DONOR: Steve Wilson USGS
CURRENT_SAMPLE_LOCATION: USGS Denver Bld.20 Room G1509
ULTIMATE_SAMPLE_LOCATION: USGS Denver Bld.20 Room G1509
SAMPLE_DESCRIPTION:
Cerium oxide chemical reagent.
END_SAMPLE_DESCRIPTION.
XRD_ANALYSIS:
END_XRD_ANALYSIS.
COMPOSITIONAL_ANALYSIS_TYPE: None # XRF, EPMA, ICP(Trace), WChem
COMPOSITION_TRACE: None
COMPOSITION_DISCUSSION:
END_COMPOSITION_DISCUSSION.
MICROSCOPIC_EXAMINATION:
END_MICROSCOPIC_EXAMINATION.
SPECTROSCOPIC_DISCUSSION:
The spectrum apparently lacks sharp f-f transition absorptions over this wavelength range and at this spectral resolution. G. Swayze.
END_SPECTROSCOPIC_DISCUSSION.
SPECTRAL_PURITY: 1a2_3_4_ # 1= 0.2-3, 2= 1.5-6, 3= 6-25, 4= 20-150 microns