Sample J-4

NavDat sample number 15826 · BASALT

Sample

Latitude	29.42
Longitude	-104.088
Location	Las Burras Lavas, Rawls Formation
State / province	Texas

Age (Ma)	Error	Min	Max	Geologic age	Dated by
27.5		27.3	27.8

Item	Value	Unit	Method
SIO2	48.59	WT%	UNKNOWN
TIO2	3.92	WT%	UNKNOWN
AL2O3	13.65	WT%	UNKNOWN
FEOT	11.95	WT%	UNKNOWN
MNO	0.15	WT%	UNKNOWN
MGO	5.62	WT%	UNKNOWN
CAO	9.18	WT%	UNKNOWN
NA2O	3.02	WT%	UNKNOWN
K2O	1.84	WT%	UNKNOWN
P2O5	2.08	WT%	UNKNOWN
TOTAL	100	WT%	UNKNOWN
SC	20.7	PPM	UNKNOWN
V	95	PPM	UNKNOWN
CR	6.15	PPM	UNKNOWN
NI	15.8	PPM	UNKNOWN
ZN	149	PPM	UNKNOWN
RB	23.6	PPM	UNKNOWN
SR	674	PPM	UNKNOWN
Y	41.9	PPM	UNKNOWN
ZR	310	PPM	UNKNOWN
NB	18	PPM	UNKNOWN
CS	0.89	PPM	UNKNOWN
BA	2498	PPM	UNKNOWN
LA	51	PPM	UNKNOWN
CE	116	PPM	UNKNOWN
ND	70	PPM	UNKNOWN
SM	13.3	PPM	UNKNOWN
EU	6.2	PPM	UNKNOWN
TB	1.95	PPM	UNKNOWN
YB	2.93	PPM	UNKNOWN
LU	0.37	PPM	UNKNOWN
HF	6.4	PPM	UNKNOWN
TA	2.73	PPM	UNKNOWN
TH	2.85	PPM	UNKNOWN
U	0.85	PPM	UNKNOWN