Sample CON-7

NavDat sample number 122464 · ANDESITE

Sample

Sample ID	CON-7
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
40.5		38.8	42.2

Item	Value	Unit	Method
SIO2	60.91	WT%	ICP
AL2O3	17.94	WT%	ICP
FE2O3	4.52	WT%	ICP
MNO	0.02	WT%	ICP
MGO	1.41	WT%	ICP
CAO	5.37	WT%	ICP
NA2O	4.23	WT%	ICP
K2O	1.31	WT%	ICP
TIO2	0.8	WT%	ICP
P2O5	0.29	WT%	ICP
TOTAL	99.68	WT%	ICP
SR	855	PPM	ICPMS
RB	23	PPM	ICPMS
BA	412	PPM	ICPMS
TH	3	PPM	ICPMS
NB	6	PPM	ICPMS
ZR	158	PPM	ICPMS
Y	17	PPM	ICPMS
SC	9	PPM	ICP
CR	20	PPM	ICPMS
NI	10	PPM	ICPMS
CO	19	PPM	ICPMS
LA	28	PPM	ICPMS
CE	45	PPM	ICPMS
PR	7	PPM	ICPMS
ND	32	PPM	ICPMS
SM	6	PPM	ICPMS
EU	1.74	PPM	ICPMS
GD	5	PPM	ICPMS
TB	0.64	PPM	ICPMS
DY	3	PPM	ICPMS
HO	0.65	PPM	ICPMS
ER	1.49	PPM	ICPMS
TM	0.22	PPM	ICPMS
YB	1.42	PPM	ICPMS
LU	0.2	PPM	ICPMS
RB	21.7	PPM	MS-ID
SR	918	PPM	MS-ID
SM	5.75	PPM	MS-ID
ND	31.4	PPM	MS-ID
SR87_SR86	0.703727		TIMS
ND143_ND144	0.512715		TIMS
PB206_PB204	18.679		TIMS
PB207_PB204	15.592		TIMS
PB208_PB204	38.457		TIMS