Sample Ci-25

NavDat sample number 57605 · BASALT

Sample

Sample ID	Ci-25
Rock name	BASALT
Rock type	VOLCANIC
Composition	MAFIC
Material	IGNEOUS
Comment	[3 - 5 m.y.] These basalts are characterized by their uniformly high Nd values 7.7 to 9.3 and generally low, but variable, 87Sr/86Sr ratios 0.7028 to 0.7040. From the northern half of the volcanic field.

Age (Ma)	Error	Min	Max	Geologic age	Dated by
4.46		4.014	4.906

Item	Value	Unit	Method
SIO2	52.3	WT%	XRF
AL2O3	18.3	WT%	XRF
CAO	7.16	WT%	XRF
MGO	3.38	WT%	XRF
NA2O	4.3	WT%	XRF
K2O	2.05	WT%	XRF
FEOT	9.16	WT%	WET
MNO	0.14	WT%	XRF
TIO2	2.34	WT%	XRF
P2O5	0.84	WT%	XRF
H2O_PLUS	0.78	WT%	WET
H2O_MINUS	0.36	WT%	WET
CO2	0.06	WT%	WET
ARSENIC	3.22	PPM	INAA
BA	433	PPM	INAA
CO	25.9	PPM	INAA
CR	39.1	PPM	INAA
CS	0.28	PPM	INAA
HF	7.59	PPM	INAA
NI	58.8	PPM	INAA
RB	31.6	PPM	INAA
SB	0.127	PPM	INAA
SC	14.4	PPM	INAA
SR	572	PPM	INAA
TA	3.51	PPM	INAA
TH	3	PPM	INAA
U	1.04	PPM	INAA
W	1.01	PPM	INAA
ZN	92.4	PPM	INAA
ZR	362	PPM	INAA
LA	33.7	PPM	INAA
CE	68.3	PPM	INAA
ND	37.8	PPM	INAA
SM	9.48	PPM	INAA
EU	2.94	PPM	INAA
GD	9.2	PPM	INAA
TB	1.3	PPM	INAA
TM	0.561	PPM	INAA
YB	3.26	PPM	INAA
LU	0.442	PPM	INAA
RB	31.9	PPM	UNKNOWN
SR	601	PPM	MS
SM	9.41	PPM	UNKNOWN
ND	47.1	PPM	MS
PB	1.8	PPM	UNKNOWN
SR87_SR86	0.70316		MS
ND143_ND144	0.513087		MS
SR87_SR86_INITIAL	0.70315		MS
PB206_PB204	18.88		UNKNOWN
PB207_PB204	15.512		UNKNOWN
PB208_PB204	38.547		UNKNOWN