Sample CON-35

NavDat sample number 122476 · ANDESITE

Sample

Sample ID	CON-35
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	59.13	WT%	ICP
AL2O3	16.89	WT%	ICP
FE2O3	6.09	WT%	ICP
MNO	0.09	WT%	ICP
MGO	3.21	WT%	ICP
CAO	5.76	WT%	ICP
NA2O	3.49	WT%	ICP
K2O	1.93	WT%	ICP
TIO2	0.91	WT%	ICP
P2O5	0.26	WT%	ICP
TOTAL	99.73	WT%	ICP
SR	467	PPM	ICPMS
RB	40	PPM	ICPMS
BA	575	PPM	ICPMS
TH	3	PPM	ICPMS
NB	6	PPM	ICPMS
ZR	173	PPM	ICPMS
HF	4	PPM	ICPMS
Y	14	PPM	ICPMS
SC	11	PPM	ICP
CR	51	PPM	ICPMS
NI	19	PPM	ICPMS
CO	31	PPM	ICPMS
LA	23	PPM	ICPMS
CE	48	PPM	ICPMS
PR	6	PPM	ICPMS
ND	24	PPM	ICPMS
SM	5	PPM	ICPMS
EU	1.35	PPM	ICPMS
GD	4	PPM	ICPMS
TB	0.53	PPM	ICPMS
DY	3	PPM	ICPMS
HO	0.59	PPM	ICPMS
ER	1.37	PPM	ICPMS
TM	0.19	PPM	ICPMS
YB	1.24	PPM	ICPMS
LU	0.2	PPM	ICPMS
RB	38.4	PPM	MS-ID
SR	548	PPM	MS-ID
SM	4.96	PPM	MS-ID
ND	25.5	PPM	MS-ID
SR87_SR86	0.704715		TIMS
ND143_ND144	0.512623		TIMS