Sample CON-70

NavDat sample number 122489 · ANDESITE

Sample

Sample ID	CON-70
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	59.26	WT%	ICP
AL2O3	16.38	WT%	ICP
FE2O3	6.01	WT%	ICP
MNO	0.06	WT%	ICP
MGO	3.64	WT%	ICP
CAO	5.85	WT%	ICP
NA2O	3.6	WT%	ICP
K2O	1.8	WT%	ICP
TIO2	0.86	WT%	ICP
P2O5	0.23	WT%	ICP
TOTAL	99.71	WT%	ICP
SR	429	PPM	ICPMS
RB	49	PPM	ICPMS
BA	525	PPM	ICPMS
TH	4	PPM	ICPMS
NB	5	PPM	ICPMS
ZR	153	PPM	ICPMS
Y	14	PPM	ICPMS
SC	12	PPM	ICP
CR	110	PPM	ICPMS
NI	40	PPM	ICPMS
CO	23	PPM	ICPMS
LA	22	PPM	ICPMS
CE	46	PPM	ICPMS
PR	6	PPM	ICPMS
ND	23	PPM	ICPMS
SM	5	PPM	ICPMS
EU	1.32	PPM	ICPMS
GD	3	PPM	ICPMS
TB	0.51	PPM	ICPMS
DY	3	PPM	ICPMS
HO	0.52	PPM	ICPMS
ER	1.25	PPM	ICPMS
TM	0.18	PPM	ICPMS
YB	1.08	PPM	ICPMS
LU	0.17	PPM	ICPMS
RB	48.6	PPM	MS-ID
SR	490	PPM	MS-ID
SM	4.64	PPM	MS-ID
ND	23.8	PPM	MS-ID
SR87_SR86	0.704692		TIMS
ND143_ND144	0.512665		TIMS