Sample YAB 42-76

NavDat sample number 31665 · BASALT

Sample

Sample ID	YAB 42-76
Rock name	BASALT
Rock type	VOLCANIC
Composition	MAFIC
Material	IGNEOUS
Comment	Alkali basalt forms a small cylindrical vent. Amphibole megacrysts are common.

Age (Ma)	Error	Min	Max	Geologic age	Dated by
4.3		3.87	4.73

Item	Value	Unit	Method
SIO2	45	WT%	ICP
AL2O3	16.79	WT%	ICP
FEO	10.88	WT%	ICP
CAO	8.78	WT%	ICP
MGO	6.21	WT%	ICP
NA2O	4.94	WT%	ICP
K2O	3.7	WT%	ICP
TIO2	2.54	WT%	ICP
MNO	0.18	WT%	ICP
P2O5	0.88	WT%	ICP
CR	113	PPM	INAA
CO	30	PPM	INAA
SC	18.6	PPM	INAA
V	216	PPM	INAA
HF	7.22	PPM	INAA
TH	12.4	PPM	INAA
TA	0	PPM	INAA
LA	75.1	PPM	INAA
CE	151	PPM	INAA
SM	8.6	PPM	INAA
EU	2.3	PPM	INAA
YB	2.4	PPM	INAA
LU	0.2	PPM	INAA
SR	874	PPM	AAS
RB	42	PPM	AAS
BA	0	PPM	AAS
NI	68	PPM	AAS
NB	85	PPM	XRF
ZR	300	PPM	XRF
SR	873.59	PPM	MS-ID
RB	43.4	PPM	MS-ID
ND	49.48	PPM	MS-ID
ND143_ND144	0.512824		MS
SR87_SR86_INITIAL	0.70347		MS
PB206_PB204	18.741		MS
PB207_PB204	15.523		MS
PB208_PB204	38.476		MS