Name: Anorthite (Feldspar) (NaSi,CaAl)AlSi_2O_8
Type: Mineral
Class: Silicate
Subclass: Tectosilicate
Particle Size: Fine
Sample No.: TS-5A
Owner: JPL
Wavelength Range: VSWIR
Origin: Unknown.
Collection Date: N/A
Description: Particle size was 0-45um.Collected by:  JPL. Original ASTER Spectral Library name was jpl.perkin.mineral.silicate.tectosilicate.fine.ts05a.spectrum.txt
Mineral:  Anorthite (Feldspar) (NaSi,CaAl)AlSi_2O_8

File Name:  ts05a.txt

XRD Analysis:  Anorthite(A)

Chemical Analysis:
from electron microprobe (Na_0.07Ca_0.93)Si_2.07(Al_1.91Fe_0.02^3+)O_8
 