Sample CON-20

NavDat sample number 122470 · BASALTIC-ANDESITE

Sample

Sample ID	CON-20
Rock name	BASALTIC-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	53.96	WT%	ICP
AL2O3	16.7	WT%	ICP
FE2O3	8.34	WT%	ICP
MNO	0.11	WT%	ICP
MGO	4.66	WT%	ICP
CAO	7.32	WT%	ICP
NA2O	3.9	WT%	ICP
K2O	1.11	WT%	ICP
TIO2	1.37	WT%	ICP
P2O5	0.34	WT%	ICP
TOTAL	99.37	WT%	ICP
SR	506	PPM	ICPMS
RB	26	PPM	ICPMS
BA	312	PPM	ICPMS
TH	2	PPM	ICPMS
NB	7	PPM	ICPMS
ZR	146	PPM	ICPMS
Y	16	PPM	ICPMS
SC	14	PPM	ICP
CR	114	PPM	ICPMS
NI	50	PPM	ICPMS
CO	42	PPM	ICPMS
LA	17	PPM	ICPMS
CE	40	PPM	ICPMS
PR	5	PPM	ICPMS
ND	23	PPM	ICPMS
SM	5	PPM	ICPMS
EU	1.61	PPM	ICPMS
GD	4	PPM	ICPMS
TB	0.61	PPM	ICPMS
DY	3	PPM	ICPMS
HO	0.62	PPM	ICPMS
ER	1.46	PPM	ICPMS
TM	0.21	PPM	ICPMS
YB	1.32	PPM	ICPMS
LU	0.19	PPM	ICPMS
PB206_PB204	18.72		TIMS
PB207_PB204	15.605		TIMS
PB208_PB204	38.523		TIMS