Sample 97-LT-6A

NavDat sample number 130812 · ANDESITE

Sample

Sample ID	97-LT-6A
Rock name	ANDESITE
Rock type	VOLCANIC
Composition	INTERMEDIATE
Material	IGNEOUS
Collected by	Cousens and others
Comment	biotite hornblende andesite

Age (Ma)	Error	Min	Max	Geologic age	Dated by
14		1	28

Item	Value	Unit	Method
SIO2	60.65	WT%	XRF
TIO2	0.779	WT%	XRF
AL2O3	15.69	WT%	XRF
FE2O3	5.03	WT%	XRF
MNO	0.085	WT%	XRF
MGO	4.37	WT%	XRF
CAO	5.17	WT%	XRF
NA2O	3.44	WT%	XRF
K2O	2.898	WT%	XRF
P2O5	0.318	WT%	XRF
LOI	1.2	WT%	XRF
V	110	PPM	XRF
CR	203	PPM	XRF
NI	76	PPM	XRF
RB	83	PPM	XRF
SR	870	PPM	XRF
Y	16	PPM	XRF
ZR	193	PPM	XRF
BA	1356	PPM	XRF
LA	41.72	PPM	ICPMS
ND	30.23	PPM	ICPMS
YB	0.97	PPM	ICPMS
NB	13	PPM	ICPMS
CS	3.82	PPM	ICPMS
HF	4.12	PPM	ICPMS
TH	10.12	PPM	ICPMS
CE	75.81	PPM	UNKNOWN
PR	8.67	PPM	UNKNOWN
TA	0.73	PPM	UNKNOWN
SM	4.71	PPM	UNKNOWN
EU	1.17	PPM	UNKNOWN
GD	3.22	PPM	UNKNOWN
TB	0.4	PPM	UNKNOWN
DY	2.46	PPM	UNKNOWN
HO	0.4	PPM	UNKNOWN
ER	1.21	PPM	UNKNOWN
TM	0.14	PPM	UNKNOWN
LU	0.14	PPM	UNKNOWN
NB	10.36	PPM	UNKNOWN
U	3.1	PPM	UNKNOWN
CO	14	PPM	UNKNOWN
ZN	71	PPM	UNKNOWN