Mineral:  Albite NaAlSi3O8

File Name:  Albite1a.txt

XRD Analysis:  Pure albite.

Chemistry: Flame photometry and atomic absorption analysis of 
samples from the same location (not the same sample) showed 98.42 
mole percent albite. 

Microprobe analysis of this sample showed it to be homogeneous 
within and between grains.  An average of 10 analyses indicates 
pure albite end member composition:

SiO2 	 68.18
Al2O3	 20.07
FeO 	 0.01
MgO	 0.02
CaO 	 0.02
K2O	 0.20
Na2O	 10.37
TiO2	 0.01
MnO 	 0.01
	_____
Total 	99.88
