Sample OPG-515

NavDat sample number 93229 · BASALTIC-ANDESITE

Sample

Sample ID	OPG-515
Rock name	BASALTIC-ANDESITE
Rock type	VOLCANIC
Composition	INTERMEDIATE
Material	IGNEOUS
Collected by	Church and Barakso
Comment	Plagioclase-phyric lava flow

Age (Ma)	Error	Min	Max	Geologic age	Dated by
52		46.8	57.2

Item	Value	Unit	Method
SIO2	56.08	WT%	XRF
TIO2	1.06	WT%	XRF
AL2O3	17.35	WT%	XRF
FE2O3T	5.77	WT%	XRF
MNO	0.07	WT%	XRF
MGO	1.79	WT%	XRF
CAO	5.89	WT%	XRF
NA2O	3.57	WT%	XRF
K2O	3.16	WT%	XRF
P2O5	0.57	WT%	XRF
LOI	4	WT%	XRF
CR	42	PPM	XRF
NI	29	PPM	XRF
CO	11	PPM	XRF
V	118	PPM	XRF
ZN	84	PPM	XRF
RB	89	PPM	XRF
BA	1724	PPM	XRF
SR	1255	PPM	XRF
GA	20	PPM	XRF
TA	1.03	PPM	ICPMS
NB	20.7	PPM	ICPMS
HF	5.46	PPM	ICPMS
ZR	251	PPM	ICPMS
Y	23	PPM	ICPMS
TH	12.35	PPM	ICPMS
LA	48.7	PPM	ICPMS
CE	99.09	PPM	ICPMS
PR	11.91	PPM	ICPMS
ND	46.18	PPM	ICPMS
SM	8.2	PPM	ICPMS
EU	2	PPM	ICPMS
GD	5.98	PPM	ICPMS
TB	0.78	PPM	ICPMS
DY	4.36	PPM	ICPMS
HO	0.83	PPM	ICPMS
ER	2.33	PPM	ICPMS
TM	0.33	PPM	ICPMS
YB	2.12	PPM	ICPMS
LU	0.32	PPM	ICPMS