Sample MC-1

NavDat sample number 57600 · BASALT

Sample

Sample ID	MC-1
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
3.88		3.492	4.268

Item	Value	Unit	Method
SIO2	50.5	WT%	XRF
AL2O3	17.4	WT%	XRF
CAO	7.55	WT%	XRF
MGO	4.49	WT%	XRF
NA2O	4.1	WT%	XRF
K2O	1.87	WT%	XRF
FEOT	10.5	WT%	WET
MNO	0.17	WT%	XRF
TIO2	2.76	WT%	XRF
P2O5	0.7	WT%	XRF
H2O_PLUS	1.6	WT%	WET
H2O_MINUS	0.96	WT%	WET
CO2	0.11	WT%	WET
ARSENIC	1.66	PPM	INAA
BA	334	PPM	INAA
CO	31.4	PPM	INAA
CR	37.3	PPM	INAA
CS	0.29	PPM	INAA
HF	7.57	PPM	INAA
NI	52.1	PPM	INAA
RB	30.8	PPM	INAA
SB	0.121	PPM	INAA
SC	16.5	PPM	INAA
SR	543	PPM	INAA
TA	3.53	PPM	INAA
TH	4	PPM	INAA
U	1.19	PPM	INAA
W	0.822	PPM	INAA
ZN	121	PPM	INAA
ZR	287	PPM	INAA
LA	31.3	PPM	INAA
CE	72.6	PPM	INAA
ND	36.4	PPM	INAA
SM	9.15	PPM	INAA
EU	2.72	PPM	INAA
GD	9.5	PPM	INAA
TB	1.26	PPM	INAA
TM	0.523	PPM	INAA
YB	30.7	PPM	INAA
LU	0.419	PPM	INAA
RB	30.5	PPM	UNKNOWN
SR	576	PPM	MS
SM	7.82	PPM	UNKNOWN
ND	39.1	PPM	MS
PB	5.1	PPM	UNKNOWN
SR87_SR86	0.70347		MS
ND143_ND144	0.513075		MS
SR87_SR86_INITIAL	0.70346		MS
PB206_PB204	21.051		UNKNOWN
PB207_PB204	15.77		UNKNOWN
PB208_PB204	41.152		UNKNOWN