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(For further information on spectroscopy, see:
http://speclab.cr.usgs.gov)
TITLE: Antigorite+.2DryGrass AMX26 DESCRIPT
DOCUMENTATION_FORMAT: PLANT
SAMPLE_ID: AMX26
PLANT_TYPE: Grass
PLANT: Antigorite + 20% dry grass Amix
LATIN_NAME: Not available
COLLECTION_LOCALITY: grass collect near Bld. 20 of the Denver Federal Center in Colorado, USA. Antigorite collected from Red Hill 6.5 km west of Chinese Camp, California, USA
ORIGINAL_DONOR: Gregg Swayze
SAMPLE_DESCRIPTION:
Grass from side of road just west of Bld. 20. Antigorite sample is pale green massive antigorite with picrolitic partings also made of antigorite. X-ray diffraction indicates that the sample is composed of antigorite (a non-fibrous serpentine mineral in the same mineral group as chrysotile asbestos).
END_SAMPLE_DESCRIPTION.
COMPOSITIONAL_ANALYSIS_TYPE: None # XRF, EM(WDS), ICP(Trace), WChem
COMPOSITION_DISCUSSION:
END_COMPOSITION_DISCUSSION.
TRACE_ELEMENT_ANALYSIS:
TRACE_ELEMENT_DISCUSSION:
END_TRACE_ELEMENT_DISCUSSION.
SPECTROSCOPIC_DISCUSSION:
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 12010 | 0.2-3.0µm | 200 | g.s.= |
| LIB_SPECTRA: | splib06a r 30925 | g.s.= |