Sample Z4.24.16

NavDat sample number 92171 · BASALT

Sample

Sample ID	Z4.24.16
Rock name	BASALT
Rock type	VOLCANIC
Composition	MAFIC
Material	IGNEOUS

Location

Latitude	34.2
Longitude	-108.1
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	56.7		WT%	EPMA
TIO2	2.5		WT%	EPMA
AL2O3	14.4		WT%	EPMA
FE2O3T	11.3		WT%	EPMA
MNO	0.19		WT%	EPMA
MGO	3.3		WT%	EPMA
CAO	5.9		WT%	EPMA
NA2O	3.23		WT%	EPMA
K2O	2.53		WT%	EPMA
P2O5	1.18		WT%	EPMA
TOTAL	101.23		WT%	EPMA
CS	0.8		PPM	INAA
RB	65		PPM	INAA
BA	1006		PPM	INAA
SR	495		PPM	INAA
LA	52		PPM	INAA
SM	15		PPM	INAA
EU	4.12		PPM	INAA
TB	2		PPM	INAA
YB	6.33		PPM	INAA
LU	0.66		PPM	INAA
TH	9.7		PPM	INAA
U	2.3		PPM	INAA
HF	9.7		PPM	INAA
CR	5		PPM	INAA
SC	24		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