Sample JR04-59B

NavDat sample number 88809 · TRACHYTE

Sample

Sample ID	JR04-59B
Rock name	TRACHYTE
Rock type	VOLCANIC
Composition	INTERMEDIATE
Material	IGNEOUS
Comment	Alternative rock names is icelandite

Age (Ma)	Error	Min	Max	Geologic age	Dated by
12		11.9	12.1

Item	Value	Unit	Method
SIO2	64.7	WT%	ICPAES
TIO2	0.86	WT%	ICPAES
AL2O3	13.97	WT%	ICPAES
FE2O3	5.03	WT%	ICPAES
MNO	0.09	WT%	ICPAES
MGO	1.07	WT%	ICPAES
CAO	2.78	WT%	ICPAES
NA2O	3.76	WT%	AAS
K2O	3.78	WT%	AAS
P2O5	0.24	WT%	ICPAES
TOTAL	99.27	WT%	ICPAES
RB	129.4	PPM	AAS
SR	211.2	PPM	ICPAES
BA	1033	PPM	ICPAES
ZR	430.7	PPM	ICPAES
Y	46.7	PPM	ICPAES
NB	15.35	PPM	ICPAES
CS	3.88	PPM	ICPAES
TH	12.53	PPM	ICPAES
TA	1.38	PPM	ICPAES
U	3.99	PPM	ICPAES
PB	17	PPM	TIMS
HF	9.59	PPM	ICPAES
LA	41.75	PPM	ICPMS
CE	88.15	PPM	ICPMS
PR	10.88	PPM	ICPMS
ND	42.15	PPM	ICPMS
SM	9.01	PPM	ICPMS
EU	1.78	PPM	ICPMS
GD	8.21	PPM	ICPMS
TB	1.31	PPM	ICPMS
DY	7.99	PPM	ICPMS
HO	1.56	PPM	ICPMS
ER	4.56	PPM	ICPMS
YB	4.64	PPM	ICPMS
LU	0.72	PPM	ICPMS