Sample CON-60a

NavDat sample number 122486 · ANDESITE

Sample

Sample ID	CON-60a
Rock name	ANDESITE
Rock type	VOLCANIC
Composition	INTERMEDIATE
Material	IGNEOUS
Comment	Author gave only range of rock types. SiO2 wt % was used to determine rock type.

Age (Ma)	Error	Min	Max	Geologic age	Dated by
32		23.5	40.5

Item	Value	Unit	Method
SIO2	58.91	WT%	ICP
AL2O3	16.94	WT%	ICP
FE2O3	6.29	WT%	ICP
MNO	0.06	WT%	ICP
MGO	2.05	WT%	ICP
CAO	5.67	WT%	ICP
NA2O	3.79	WT%	ICP
K2O	2.28	WT%	ICP
TIO2	0.91	WT%	ICP
P2O5	0.26	WT%	ICP
TOTAL	99.68	WT%	ICP
SR	464	PPM	ICPMS
RB	53	PPM	ICPMS
BA	511	PPM	ICPMS
TH	3	PPM	ICPMS
NB	6	PPM	ICPMS
ZR	151	PPM	ICPMS
Y	16	PPM	ICPMS
SC	11	PPM	ICP
CR	36	PPM	ICPMS
NI	19	PPM	ICPMS
CO	29	PPM	ICPMS
LA	20	PPM	ICPMS
CE	39	PPM	ICPMS
PR	6	PPM	ICPMS
ND	24	PPM	ICPMS
SM	5	PPM	ICPMS
EU	1.38	PPM	ICPMS
GD	4	PPM	ICPMS
TB	0.59	PPM	ICPMS
DY	3	PPM	ICPMS
HO	0.62	PPM	ICPMS
ER	1.35	PPM	ICPMS
TM	0.21	PPM	ICPMS
YB	1.18	PPM	ICPMS
LU	0.17	PPM	ICPMS