Name: Biotite K(Mg,Fe^2+)_3(Al,Fe^3+)Si_3O_10(OH,F)_2
Type: Mineral
Class: Silicate
Subclass: Phyllosilicate
Particle Size: Medium
Sample No.: PS-23A
Owner: JPL
Wavelength Range: VSWIR
Origin: Unknown.
Collection Date: N/A
Description: Particle size was 45-125um.Collected by:  JPL Original ASTER Spectral Library name was jpl.perkin.mineral.silicate.phyllosilicate.medium.ps23a.spectrum.txt
Mineral:  Biotite K(Mg,Fe^2+)_3(Al,Fe^3+)Si_3O_10(OH,F)_2

File Name:  ps23a.txt

XRD Analysis:  Biotite(A)