Mineral:  Erionite (K2,Ca,Na2)2Al4Si14O36.15H2O

Sample No.: erionite.1

XRD Analysis:  Pure erionite.

Chemistry:  Volatile analysis by C. S. Papp, J. D. Sharkey, and K. J. 
Curry, and XRF analysis of the non-volatiles by J. Taggare, A. Bartel, 
and D. Diems, USGS branch of Analytical Chemistry, Denver, showed:

SiO2	60.80
Al2O3	13.10
FeTO3	2.54
MgO	1.19
CaO 	1.49
K2O	4.55
Na2O	2.31
TiO2	0.39
MnO	0.02
P2O5	<0.05
H2O	12.20
Other LOI	1.00
	_____
Total	99.64
