Sample CON-18

NavDat sample number 122469 · ANDESITE

Sample

Sample ID	CON-18
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	58.75	WT%	ICP
AL2O3	16.84	WT%	ICP
FE2O3	6.35	WT%	ICP
MNO	0.08	WT%	ICP
MGO	3.3	WT%	ICP
CAO	5.94	WT%	ICP
NA2O	3.47	WT%	ICP
K2O	1.66	WT%	ICP
TIO2	0.89	WT%	ICP
P2O5	0.25	WT%	ICP
TOTAL	99.57	WT%	ICP
SR	455	PPM	ICPMS
RB	46	PPM	ICPMS
BA	511	PPM	ICPMS
TH	4	PPM	ICPMS
NB	5	PPM	ICPMS
ZR	161	PPM	ICPMS
Y	14	PPM	ICPMS
SC	12	PPM	ICP
CR	48	PPM	ICPMS
NI	23	PPM	ICPMS
CO	38	PPM	ICPMS
LA	20	PPM	ICPMS
CE	44	PPM	ICPMS
PR	5	PPM	ICPMS
ND	21	PPM	ICPMS
SM	5	PPM	ICPMS
EU	1.4	PPM	ICPMS
GD	3	PPM	ICPMS
TB	0.51	PPM	ICPMS
DY	3	PPM	ICPMS
HO	0.52	PPM	ICPMS
ER	1.22	PPM	ICPMS
TM	0.19	PPM	ICPMS
YB	1.21	PPM	ICPMS
LU	0.18	PPM	ICPMS
RB	35.5	PPM	MS-ID
SR	508	PPM	MS-ID
SM	4.72	PPM	MS-ID
ND	23.4	PPM	MS-ID
SR87_SR86	0.704724		TIMS
ND143_ND144	0.512619		TIMS