Sample A-162

NavDat sample number 58073 · MONZONITE

Sample

Sample ID	A-162
Rock name	MONZONITE
Rock type	PLUTONIC
Composition	FELSIC
Material	IGNEOUS

Location

Latitude	30.4167
Longitude	-110.233
Location	Rancho Vaqueria
State / province	Sonora
Country	Mexico
Location comment	Arizpe-Bacanuchi

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
55		54.3	55.7

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
SIO2	66.48		WT%	XRF
AL2O3	15.9		WT%	XRF
FE2O3	1.98		WT%	XRF
FEO	1.36		WT%	XRF
MGO	1.14		WT%	XRF
CAO	3.28		WT%	XRF
NA2O	3.83		WT%	XRF
K2O	3.32		WT%	XRF
TIO2	0.53		WT%	XRF
P2O5	0.13		WT%	XRF
MNO	0.06		WT%	XRF
LOI	0.89		WT%	XRF
BA	649		PPM	ICPMS
CE	54.2		PPM	ICPMS
ND	23.32		PPM	ICPMS
SM	4.73		PPM	ICPMS
EU	1.15		PPM	ICPMS
YB	1.48		PPM	ICPMS
TH	9		PPM	ICPMS
RB	89		PPM	ICPMS
SR	565		PPM	ICPMS
Y	14		PPM	ICPMS
NB	7		PPM	ICPMS
ZR	266		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