Sample MV-3

NavDat sample number 127375 · DIORITE

Sample

Sample ID	MV-3
Rock name	DIORITE
Rock type	PLUTONIC
Composition	INTERMEDIATE
Material	IGNEOUS
Comment	age from 1983-055340

Location

Latitude	28.6022
Longitude	-109.734
Location	San Javier
State / province	Sonora
Country	MEXICO
Location comment	San Javier

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
62		60.3	63.7

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
SIO2	56		WT%	XRF
TIO2	0.83		WT%	XRF
AL2O3	17.4		WT%	XRF
FE2O3	3.01		WT%	XRF
FEO	4.24		WT%	XRF
MNO	0.12		WT%	XRF
MGO	3.99		WT%	XRF
CAO	7.06		WT%	XRF
NA2O	3.01		WT%	XRF
K2O	1.86		WT%	XRF
P2O5	0.2		WT%	XRF
LOI	1.17		WT%	IGN
LA	19.79		PPM	ICPMS
CE	49.14		PPM	ICPMS
ND	20.42		PPM	ICPMS
SM	4.54		PPM	ICPMS
EU	0.88		PPM	ICPMS
TB	0.79		PPM	ICPMS
YB	1.89		PPM	ICPMS
LU	0.28		PPM	ICPMS
RB	53		PPM	ICPMS
SR	438		PPM	ICPMS
BA	637		PPM	ICPMS
ZR	142		PPM	ICPMS
Y	11		PPM	ICPMS
TH	5.15		PPM	ICPMS
TA	4.77		PPM	ICPMS
HF	4.03		PPM	ICPMS
NB	20.13		PPM	ICPMS

References

Valencia-Moreno, Martin; Ruiz, Joaquin; Barton, Mark D; Patchett, P Jonathan; Zuercher, Lukas; Hodkinson, Damian G; Roldan-Quintana, Jaime (2001) A chemical and isotopic study of the Laramide granitic belt of northwestern Mexico; identification of the southern edge of the North American Precambrian basement. Geological Society of America Bulletin, vol.113, no.11, pp.1409-1422, Nov 2001 doi:10.1130/0016-7606(2001)113<1409:ACAISO>2.0.CO;2