Sample Z5.81.2A

NavDat sample number 92172 · BASALT

Sample

Sample ID	Z5.81.2A
Rock name	BASALT
Rock type	VOLCANIC
Composition	MAFIC
Material	IGNEOUS

Location

Latitude	34.5167
Longitude	-108.267
Location	Kathy Beth Lopolith
State / province	New Mexico

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
28.75		23.8	33.7	Oligocene

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
SIO2	53.6		WT%	EPMA
TIO2	1.85		WT%	EPMA
AL2O3	16.3		WT%	EPMA
FE2O3T	10.4		WT%	EPMA
MNO	0.14		WT%	EPMA
MGO	5.2		WT%	EPMA
CAO	7.3		WT%	EPMA
NA2O	3.04		WT%	EPMA
K2O	1.85		WT%	EPMA
P2O5	0.62		WT%	EPMA
TOTAL	100.3		WT%	EPMA
CS	1.6		PPM	INAA
RB	36		PPM	INAA
BA	912		PPM	INAA
SR	719		PPM	INAA
LA	45		PPM	INAA
SM	8.8		PPM	INAA
EU	2.59		PPM	INAA
TB	1.1		PPM	INAA
YB	3		PPM	INAA
LU	0.5		PPM	INAA
TH	7.4		PPM	INAA
U	1.6		PPM	INAA
HF	7.1		PPM	INAA
CR	112		PPM	INAA
SC	19		PPM	INAA

References

Baldridge, W Scott; Perry, F V; Vaniman, D T; Nealey, L D; Leavy, B D; Laughlin, A W; Kyle, P R; Bartov, Yosef; Steinitz, Gideon; Gladney, E S (1991) Middle to late Cenozoic magmatism of the southeastern Colorado Plateau and central Rio Grande Rift New Mexico and Arizona, U.S.A.; a model for continental rifting. Tectonophysics. 197; 2-4, Pages 327-354. 1991. . doi:10.1016/0040-1951(91)90049-X