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(For further information on spectroscopy, see:
http://speclab.cr.usgs.gov)
TITLE: Fiberglass GDS337 Grn Roofing DESCRIPT
DOCUMENTATION_FORMAT: Man_Made
SAMPLE_ID: GDS337
MATERIAL_TYPE: Fiberglass
MATERIAL: Green fiberglass roofing
FORMULA: CH4 compound
FORMULA_HTML: CH4 compound
COLLECTION_LOCALITY: Hardware store
ORIGINAL_DONOR: Gregg Swayze
CURRENT_SAMPLE_LOCATION: U.S. Geological Survey, Denver Spectroscopy Lab
ULTIMATE_SAMPLE_LOCATION: U.S. Geological Survey, Denver Spectroscopy Lab
SAMPLE_DESCRIPTION:
Green fiberglass roofing Purchased new and unweathered from a local hardware store. Sample is 1 mm thick and consists of corrugated green transparent fiberglass roofing.
END_SAMPLE_DESCRIPTION.
XRD_ANALYSIS:
see:
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:
Spectrum has a large green peak at 0.504 microns, and absorptions at 1.14, 1.43, 1.68, 1.91, 2.14, and 2.16 microns. Spectrum is saturated past 2.26 microns.
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 9979 | 0.2-3.0µm | 200 | g.s.= |
| LIB_SPECTRA: | splib06a r 28077 | g.s.= |