Clark and others 2007 USGS Data Series 231
Spectral Library splib06a Sample Description

(For further information on spectroscopy, see: http://speclab.cr.usgs.gov)

TITLE: Beidellite_montmor_GDS123 DESCRIPT

DOCUMENTATION_FORMAT: MIXTURE

SAMPLE_ID: GDS123

MIXTURE_TYPE: Intimate

MIXTURE: Beidellite + Montmorillonite

FORMULA: (Na,Ca,0.5)0.3 Al2(Si,Al)4O10(OH)2*nH2O

FORMULA_HTML: (Na,Ca_0.5)_0.3Al₂ (Si,Al)₄O₁₀(OH)_{2 *nH2O}

COLLECTION_LOCALITY: Florida mts. Idaho

ORIGINAL_DONOR: Jim Post

CURRENT_SAMPLE_LOCATION: USGS Denver Spectroscopy Laboratory

ULTIMATE_SAMPLE_LOCATION: USGS Denver Spectroscopy Laboratory

SAMPLE_DESCRIPTION:

Montmorillonite (Major), Beidellite (Major), Sutley, 2005.:wq

IMAGE_OF_SAMPLE: NONE
END_SAMPLE_DESCRIPTION.

XRD_ANALYSIS:

END_XRD_ANALYSIS.

COMPOSITIONAL_ANALYSIS_TYPE: # XRF, EM(WDS), ICP(Trace), WChem

COMPOSITION KEYWORD	ASCII	Amount	Weight Percent, %	html
COMPOSITION:	xxx	%	wt%	x
COMPOSITION:	xxx	%	wt%	xxx
COMPOSITION:	xxx	%	wt%	xxxxx
COMPOSITION:	xx	%	wt%	xxx
COMPOSITION:	xxx	0.00	wt%	xxx
COMPOSITION:	xxx	%	wt%	xx
COMPOSITION:	xxx	%	wt%	xxx

COMPOSITION_TRACE: None

COMPOSITION_DISCUSSION:

END_COMPOSITION_DISCUSSION.

MICROSCOPIC_EXAMINATION:

avg. grain size =

END_MICROSCOPIC_EXAMINATION.

SPECTROSCOPIC_DISCUSSION:

END_SPECTROSCOPIC_DISCUSSION.

SPECTRAL_PURITY: 1b2b3b4b # 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:	spd0300			g.s.=
LIB_SPECTRA:	splib06a r 24274			g.s.=
LIB_SPECTRA:	splib06a r 24297			g.s.=