Sample Ci-49

NavDat sample number 57614 · BASALT

Sample

Sample ID	Ci-49
Rock name	BASALT
Rock type	VOLCANIC
Composition	MAFIC
Material	IGNEOUS
Comment	[6.5 - 7.6 m.y.] This group consists of weathered basalt flows from the southeast corner of the field and represents the oldest basalts sampled.

Age (Ma)	Error	Min	Max	Geologic age	Dated by
7.55		6.795	8.305

Item	Value	Unit	Method
SIO2	46.8	WT%	XRF
AL2O3	16	WT%	XRF
CAO	11.67	WT%	XRF
MGO	8.21	WT%	XRF
NA2O	3.03	WT%	XRF
K2O	1.34	WT%	XRF
FEOT	8.89	WT%	WET
MNO	0.16	WT%	XRF
TIO2	3	WT%	XRF
P2O5	0.93	WT%	XRF
H2O_PLUS	3	WT%	WET
H2O_MINUS	1.83	WT%	WET
CO2	0.6	WT%	WET
ARSENIC	1.98	PPM	INAA
BA	467	PPM	INAA
CO	34.5	PPM	INAA
CR	215	PPM	INAA
CS	1.51	PPM	INAA
HF	7.19	PPM	INAA
NI	128	PPM	INAA
RB	38.3	PPM	INAA
SB	0.18	PPM	INAA
SC	29.6	PPM	INAA
SR	722	PPM	INAA
TA	5.5	PPM	INAA
TH	7	PPM	INAA
U	1.72	PPM	INAA
W	1.57	PPM	INAA
ZN	62.3	PPM	INAA
ZR	316	PPM	INAA
LA	51	PPM	INAA
CE	102	PPM	INAA
ND	44.8	PPM	INAA
SM	8.86	PPM	INAA
EU	2.69	PPM	INAA
GD	8.16	PPM	INAA
TB	1.13	PPM	INAA
TM	0.462	PPM	INAA
YB	2.67	PPM	INAA
LU	0.37	PPM	INAA
RB	36.7	PPM	UNKNOWN
SR	736	PPM	MS
SM	8.62	PPM	UNKNOWN
ND	50.8	PPM	MS
PB	2.5	PPM	UNKNOWN
SR87_SR86	0.7033		MS
ND143_ND144	0.512963		MS
SR87_SR86_INITIAL	0.70328		MS
PB206_PB204	19.289		UNKNOWN
PB207_PB204	15.558		UNKNOWN
PB208_PB204	39.119		UNKNOWN