Mineral:  Phlogopite KMg3Si3AlO10(F, OH)2

Sample No.: phlogop.2

XRD Analysis:  Pure phlogopite.

Chemistry:  Microprobe analysis was difficult because micas yield 
poor sections.  However, six analysis were completed, confirming 
normal phlogopite composition.  Average of 6 analyses:

SiO2	41.24
Al2O3	14.07
FeO	1.86
MgO	25.17
CaO	0.01
K2O	10.02
Na2O	0.29
TiO2	1.31
Cr2O3	0.02
	_____
Total	*94.62
	*OH not analysed.
