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(For further information on spectroscopy, see:
http://speclab.cr.usgs.gov)
TITLE: Fiberglass GDS399 Clear Roof DESCRIPT
DOCUMENTATION_FORMAT: Man_Made
SAMPLE_ID: GDS399
MATERIAL_TYPE: Fiberglass
MATERIAL: Fiberglass
FORMULA: CH4 compound
FORMULA_HTML: CH4 compound
COLLECTION_LOCALITY: Denver, Colorado
ORIGINAL_DONOR: Gregg Swayze
CURRENT_SAMPLE_LOCATION: USGS Denver Spectroscopy Lab
ULTIMATE_SAMPLE_LOCATION: USGS Denver Spectroscopy Lab
SAMPLE_DESCRIPTION:
Clear fiberglass roof.
Sample is of corrugated clear fiberglass roofing material typically used in green house construction.
END_SAMPLE_DESCRIPTION.
XRD_ANALYSIS:
END_XRD_ANALYSIS.
COMPOSITIONAL_ANALYSIS_TYPE: None # XRF, EM(WDS), ICP(Trace), WChem
COMPOSITION_TRACE: None
COMPOSITION_DISCUSSION:
END_COMPOSITION_DISCUSSION.
MICROSCOPIC_EXAMINATION:
END_MICROSCOPIC_EXAMINATION.
SPECTROSCOPIC_DISCUSSION:
The spectrum is flat at about 42% reflectance from 0.43 to 1.1 microns with moderately strong absorptions at 1.143 and 1.428 microns and strong absorptions at 1.678, 2.142, 2.263, and 2.352 microns. The absorptions at 1.678 and in the 2.3 micron region are C-H related.
END_SPECTROSCOPIC_DISCUSSION.
SPECTRAL_PURITY: 1a2_3_4_ # 1= 0.2-3, 2= 1.5-6, 3= 6-25, 4= 20-150 microns
| LIB_SPECTRA_HED: | where | Wave Range | Av_Rs_Pwr | Comment |
|---|---|---|---|---|
| LIB_SPECTRA: | splib05a r 9998 | 0.2-3.0µm | 200 | g.s.= |
| LIB_SPECTRA: | splib06a r 28096 | g.s.= |