Sample CON-101

NavDat sample number 122491 · DACITE

Sample

Sample ID	CON-101
Rock name	DACITE
Rock type	VOLCANIC
Composition	FELSIC
Material	IGNEOUS
Comment	Author gave only range of rock types. SiO2 wt % was used to determine rock type. Described by authors as silicic tuff.

Age (Ma)	Error	Min	Max	Geologic age	Dated by
32.9		32	33.8

Item	Value	Unit	Method
SIO2	68.86	WT%	ICP
AL2O3	14.7	WT%	ICP
FE2O3	2.55	WT%	ICP
MNO	0.02	WT%	ICP
MGO	0.82	WT%	ICP
CAO	1.32	WT%	ICP
NA2O	1.75	WT%	ICP
K2O	5.82	WT%	ICP
TIO2	0.21	WT%	ICP
P2O5	0.05	WT%	ICP
TOTAL	100	WT%	ICP
SR	112	PPM	ICPMS
RB	124	PPM	ICPMS
BA	434	PPM	ICPMS
TH	10	PPM	ICPMS
NB	6	PPM	ICPMS
ZR	100	PPM	ICPMS
HF	3	PPM	ICPMS
Y	9	PPM	ICPMS
SC	4	PPM	ICP
CR	11	PPM	ICPMS
NI	2	PPM	ICPMS
CO	21	PPM	ICPMS
LA	21	PPM	ICPMS
CE	40	PPM	ICPMS
PR	4	PPM	ICPMS
ND	16	PPM	ICPMS
SM	3	PPM	ICPMS
EU	0.49	PPM	ICPMS
GD	2	PPM	ICPMS
TB	0.34	PPM	ICPMS
DY	2	PPM	ICPMS
HO	0.34	PPM	ICPMS
ER	0.79	PPM	ICPMS
TM	0.12	PPM	ICPMS
YB	0.79	PPM	ICPMS
LU	0.13	PPM	ICPMS