Sample HM494a

NavDat sample number 21526 · PHONOLITE

Sample

Age (Ma)	Error	Min	Max	Geologic age	Dated by
52		51	53

Item	Value	Unit	Method
SIO2	52.88	WT%	ICPAES
TIO2	0.63	WT%	ICPAES
AL2O3	17.34	WT%	ICPAES
FE2O3	7.95	WT%	ICPAES
MNO	0.2	WT%	ICPAES
MGO	1.3	WT%	ICPAES
CAO	5.08	WT%	ICPAES
NA2O	0.3	WT%	ICPAES
K2O	8.61	WT%	ICPAES
P2O5	0.18	WT%	ICPAES
LOI	1.82	WT%	ICPAES
SC	4.8	PPM	ICPAES
CR	1	PPM	ICPAES
CO	40	PPM	ICPAES
NI	2	PPM	ICPAES
CU	23	PPM	ICPAES
ZN	115	PPM	ICPAES
RB	203	PPM	XRF
SR	2548	PPM	ICPAES
BA	12180	PPM	ICPAES
ZR	225	PPM	XRF
NB	34	PPM	XRF
TH	24	PPM	XRF
PB	52	PPM	XRF
Y	25	PPM	ICPAES
BE	9.7	PPM	ICPAES