Mineral:  Olivine (Fo66) (Fe+2,Mg)2SiO4

Sample No.:  olivine.7

XRD Analysis:  None.

Chemistry:  Microprobe analysis by W.I. Ridley, USGS, showed good 
Fo66 composition:

Si02	36.30
Ti02	0.03
Al203	0.00
Cr203	0.03
Mn0	0.05
Ni0	0.09
Fe0	30.59
Mg0 	32.62
Ca0	0.04
	_____
Total	99.75
