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(For further information on spectroscopy, see:
http://speclab.cr.usgs.gov)
TITLE: Chert ANP90-6D (White) DESCRIPT
DOCUMENTATION_FORMAT: MINERAL
SAMPLE_ID: ANP90-6D
MINERAL_TYPE: Tectosilicate
MINERAL: Chert (var. of Quartz)
FORMULA: SiO2
FORMULA_HTML: SiO2
COLLECTION_LOCALITY: Arches National Park, Utah
ORIGINAL_DONOR: Greg Swayze
CURRENT_SAMPLE_LOCATION: USGS Denver Spectroscopy Laboratory
ULTIMATE_SAMPLE_LOCATION: USGS Denver Spectroscopy Laboratory
SAMPLE_DESCRIPTION:
White chert from the Moab Tongue of the Entrada Formation.
IMAGE_OF_SAMPLE:
NO PHOTO
END_SAMPLE_DESCRIPTION.
XRD_ANALYSIS:
XRD analysis reveals the presence of quartz. Stephen Sutley Analyist
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:
END_SPECTROSCOPIC_DISCUSSION.
SPECTRAL_PURITY: 1?2_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: | splib04a r 924 | 0.2-3.0µm | 200 | g.s.= |
| LIB_SPECTRA: | splib05a r 1635 | 0.2-3.0µm | 200 | g.s.= |
| LIB_SPECTRA: | splib06a r 4621 | g.s.= |