- Modality
- NIR
- Category
- mineral
- Material Type
- Phyllosilicate
- Sample ID
- SC-CCa-1.a, SC-CCa-1.b, SC-CCa-1.c
- Collection Locality
- Flagstaff Hill, El Dorado Co., CA
- Spectral Purity
- 1a2a3a4_ # Clinochlore_Fe SC-CCa-1.a # 1= 0.2-3, 2= 1.5-6, 3= 6-25, 4= 20-150 microns SPECTRAL_PURITY: 1a2a3a4_ # Clinochlore_Fe SC-CCa-1.b # 1= 0.2-3, 2= 1.5-6, 3= 6-25, 4= 20-150 microns SPECTRAL_PURITY: 1a2a3a4_ # Clinochlore_Fe SC-CCa-1.c # 1= 0.2-3, 2= 1.5-6, 3= 6-25, 4= 20-150 microns
- Composition / XRD
- EPMA # XRF, EPMA, ICP(Trace), WChem COMPOSITION KEYWORD Oxide ASCII Amount Weight Percent, % Oxide html COMPOSITION: SiO2 33.20 wt% SiO2 COMPOSITION: TiO2 0.85 wt% TiO2 COMPOSITION: Al2O3 25.80 wt% Al2O3 COMPOSITION: Fe2O3 20.70 wt% Fe2O3 COMPOSITION: MnO 0.09 wt% MnO COMPOSITION: MgO 26.10 wt% MgO COMPOSITION: CaO less than 0.02 wt% CaO COMPOSITION: Na2O 0.22 wt% Na2O COMPOSITION: K2O less than 0.02 wt% K2O COMPOSITION: P2O5 0.05 wt% P2O5 COMPOSITION: LOI 9.23 wt% LOI COMPOSITION: Total 100.78 wt% COMPOSITION: O=Cl,F,S wt% #correction for Cl, F, S COMPOSITION: New Total wt%
- Sample Description
- Sample was ground in an alumina mortar and pestle and wet sieved with methanol into less than 30µm (c), 45-104µm (b), and 104-150µm (a) size fractions. King, T.V.V. and R.N. Clark, 1989, Spectral Characteristics of Chlorites and Mg-Serpentines Using high-Resolution Reflectance Spectroscopy. Jour. Geophys. Res., 13.997-14,008. IMAGE_OF_SAMPLE: NO PHOTO
- XRD Analysis
- This sample is representative of it structural classification. (King and Clark, 1989).
- X Units
- cm⁻¹
- Y Units
- Absorbance
- Data Points
- 2,126