Sample PHA94057

NavDat sample number 43511 · TUFF

Sample

Sample ID	PHA94057
Rock name	TUFF
Rock type	VOLCANIC
Composition	FELSIC
Material	IGNEOUS
Comment	Base of Welded Tuff of Member A

Age (Ma)	Error	Min	Max	Geologic age	Dated by
40.95		39.2	42.7

Item	Value	Unit	Method
SIO2	71.16	WT%	XRF
AL2O3	12.24	WT%	XRF
TIO2	0.649	WT%	XRF
FEO	4.12	WT%	XRF
MNO	0.176	WT%	XRF
CAO	1.43	WT%	XRF
MGO	0.22	WT%	XRF
K2O	4.15	WT%	XRF
NA2O	2.81	WT%	XRF
P2O5	0.201	WT%	XRF
TOTAL	97.16	WT%	XRF
NI	12	PPM	XRF
CR	11	PPM	XRF
SC	12	PPM	XRF
V	37	PPM	XRF
BA	932	PPM	XRF
RB	131	PPM	XRF
SR	97	PPM	XRF
ZR	327	PPM	XRF
Y	69	PPM	XRF
NB	27.9	PPM	XRF
GA	23	PPM	XRF
TH	13	PPM	XRF