Sample A-160

NavDat sample number 58078 · BASALT

Sample

Sample ID	A-160
Rock name	BASALT
Rock type	VOLCANIC
Composition	MAFIC
Material	IGNEOUS

Location

Latitude	30.2833
Longitude	-110.267
Location	Arizpe conglomerate.
State / province	Sonora
Country	Mexico
Location comment	Arizpe-Bacanuchi

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
23.52		23.35	23.69

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
SIO2	55.89		WT%	XRF
AL2O3	16.71		WT%	XRF
FE2O3	3.33		WT%	XRF
FEO	4.42		WT%	XRF
MGO	4.13		WT%	XRF
CAO	6.61		WT%	XRF
NA2O	3.59		WT%	XRF
K2O	2.56		WT%	XRF
TIO2	1.28		WT%	XRF
P2O5	0.55		WT%	XRF
MNO	0.14		WT%	XRF
LOI	0.73		WT%	XRF
BA	810		PPM	ICPMS
CE	108.08		PPM	ICPMS
ND	45.89		PPM	ICPMS
SM	9.77		PPM	ICPMS
EU	2.39		PPM	ICPMS
YB	3.15		PPM	ICPMS
TH	6		PPM	ICPMS
RB	66		PPM	ICPMS
SR	733		PPM	ICPMS
Y	34		PPM	ICPMS
NB	11		PPM	ICPMS
ZR	246		PPM	ICPMS

References

Gonzalez Leon, Carlos M; McIntosh, William C; Lozano-Santa Cruz,Rufino; Valencia-Moreno, Martin; Amaya-Martinez, Ricardo; Rodriguez-Castaneda, Jose Luis (2000) Cretaceous and Tertiary sedimentary, magmatic, and tectonic evolutionof north-central Sonora (Arizpe and Bacanuchi quadrangles), NorthwestMexico. Geological Society of America Bulletin, vol.112, no.4, pp.600-610, Apr2000 doi:10.1130/0016-7606(2000)112<600:CATSMA>2.0.CO;2