Sample A-163

NavDat sample number 58072 · GRANODIORITE

Sample

Sample ID	A-163
Rock name	GRANODIORITE
Rock type	PLUTONIC
Composition	INTERMEDIATE
Material	IGNEOUS

Location

Latitude	30.6833
Longitude	-110.267
Location	Sierra El Manzanal
State / province	Sonora
Country	Mexico
Location comment	Arizpe-Bacanuchi

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
64.8		63.8	65.8

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
SIO2	67.37		WT%	XRF
AL2O3	14.42		WT%	XRF
FE2O3	1.59		WT%	XRF
FEO	1.88		WT%	XRF
MGO	1.27		WT%	XRF
CAO	2.6		WT%	XRF
NA2O	3.23		WT%	XRF
K2O	4.41		WT%	XRF
TIO2	0.53		WT%	XRF
P2O5	0.1		WT%	XRF
MNO	0.07		WT%	XRF
LOI	1.47		WT%	XRF
BA	520		PPM	ICPMS
CE	62.58		PPM	ICPMS
ND	28.44		PPM	ICPMS
SM	5.11		PPM	ICPMS
EU	0.34		PPM	ICPMS
YB	3.53		PPM	ICPMS
TH	33		PPM	ICPMS
RB	166		PPM	ICPMS
SR	193		PPM	ICPMS
Y	34		PPM	ICPMS
NB	11		PPM	ICPMS
ZR	882		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