Sample HU-67

NavDat sample number 93221 · BASALTIC-ANDESITE

Sample

Sample ID	HU-67
Rock name	BASALTIC-ANDESITE
Rock type	VOLCANIC
Composition	INTERMEDIATE
Material	IGNEOUS
Collected by	Church and Barakso
Comment	Lava flow with large plagioclase phenocrysts

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

Item	Value	Unit	Method
SIO2	53.38	WT%	XRF
TIO2	1.49	WT%	XRF
AL2O3	17.89	WT%	XRF
FE2O3T	8.14	WT%	XRF
MNO	0.21	WT%	XRF
MGO	1.33	WT%	XRF
CAO	6.39	WT%	XRF
NA2O	4.13	WT%	XRF
K2O	3.2	WT%	XRF
P2O5	0.89	WT%	XRF
LOI	2.2	WT%	XRF
CR	23	PPM	XRF
NI	20	PPM	XRF
CO	16	PPM	XRF
V	165	PPM	XRF
ZN	113	PPM	XRF
RB	96	PPM	XRF
BA	1797	PPM	XRF
SR	1115	PPM	XRF
GA	20	PPM	XRF
TA	1.24	PPM	ICPMS
NB	29.4	PPM	ICPMS
HF	7.92	PPM	ICPMS
ZR	369	PPM	ICPMS
Y	33	PPM	ICPMS
TH	10.44	PPM	ICPMS
LA	62.16	PPM	ICPMS
CE	131.31	PPM	ICPMS
PR	16.08	PPM	ICPMS
ND	63.54	PPM	ICPMS
SM	11.6	PPM	ICPMS
EU	2.75	PPM	ICPMS
GD	8.78	PPM	ICPMS
TB	1.18	PPM	ICPMS
DY	6.58	PPM	ICPMS
HO	1.28	PPM	ICPMS
ER	3.66	PPM	ICPMS
TM	0.52	PPM	ICPMS
YB	3.38	PPM	ICPMS
LU	0.5	PPM	ICPMS
ND143_ND144	0.512796		ICPMS
SR87_SR86	0.704729		ICPMS