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(For further information on spectroscopy, see:
http://speclab.cr.usgs.gov)
TITLE: Carnallite NMNH98011 DESCRIPT
DOCUMENTATION_FORMAT: MINERAL
SAMPLE_ID: NMNH98011
MINERAL_TYPE: Halide
MINERAL: Carnallite
FORMULA: KMgCl3*6H2O
FORMULA_HTML: KMgCl3•6H2O
COLLECTION_LOCALITY: Barcelona, Spain
ORIGINAL_DONOR: Smithsonian
CURRENT_SAMPLE_LOCATION: USGS Reston, Virginia
ULTIMATE_SAMPLE_LOCATION: USGS Reston, Virginia
SAMPLE_DESCRIPTION:
Hydrous chloride Spectrum originally published in: Crowley, J.K., 1991, Visible and Near-Infrared (0.4 - 2.5µm) Reflectance Spectra of Playa Evaporite Minerals: Journal of Geophysical Research, vol 96, no.B10, p. 16,231-16,240.
IMAGE_OF_SAMPLE:
NO PHOTO
END_SAMPLE_DESCRIPTION.
XRD_ANALYSIS:
Pure Carnallite. (Jim Crowley, 1991)
END_XRD_ANALYSIS.
COMPOSITIONAL_ANALYSIS_TYPE: None # XRF, EM(WDS), ICP(Trace), WChem
COMPOSITION_TRACE: None
COMPOSITION_DISCUSSION:
None
END_COMPOSITION_DISCUSSION.
MICROSCOPIC_EXAMINATION:
END_MICROSCOPIC_EXAMINATION.
SPECTROSCOPIC_DISCUSSION:
END_SPECTROSCOPIC_DISCUSSION.
SPECTRAL_PURITY: 1b2b3b4_ # 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 830 | 0.2-3.0µm | 200 | g.s.= |
| LIB_SPECTRA: | splib05a r 1556 | 0.2-3.0µm | 200 | g.s.= |
| LIB_SPECTRA: | splib06a r 4283 | g.s.= | ||
| LIB_SPECTRA: | splib06a r 4293 | g.s.= |