Sample MV-22

NavDat sample number 127391 · GRANITE

Sample

Sample ID	MV-22
Rock name	GRANITE
Rock type	PLUTONIC
Composition	FELSIC
Material	IGNEOUS
Comment	age from Mora-Alvarez, G., 1992, History of Cenozoic magmatism in the Sierra Santa Ursula, Sonora, Mexico [M.S. thesis]: Austin, University of Texas, 153 p.

Age (Ma)	Error	Min	Max	Geologic age	Dated by
76.9		74.1	79.7

Item	Value	Unit	Method
SIO2	68	WT%	XRF
TIO2	0.34	WT%	XRF
AL2O3	14.5	WT%	XRF
FE2O3	0.9	WT%	XRF
FEO	1.71	WT%	XRF
MNO	0.05	WT%	XRF
MGO	0.99	WT%	XRF
CAO	2.72	WT%	XRF
NA2O	4.18	WT%	XRF
K2O	3.73	WT%	XRF
P2O5	0.07	WT%	XRF
LOI	2.55	WT%	IGN
LA	19.85	PPM	ICPMS
CE	44.68	PPM	ICPMS
ND	17.76	PPM	ICPMS
SM	3.32	PPM	ICPMS
EU	0.56	PPM	ICPMS
TB	0.44	PPM	ICPMS
YB	1.86	PPM	ICPMS
LU	0.25	PPM	ICPMS
RB	124	PPM	ICPMS
SR	128	PPM	ICPMS
BA	842	PPM	ICPMS
ZR	63	PPM	ICPMS
Y	21	PPM	ICPMS
TH	20.14	PPM	ICPMS
TA	0.65	PPM	ICPMS
HF	2.88	PPM	ICPMS
NB	14.26	PPM	ICPMS