Sample MV-27

NavDat sample number 127394 · GRANODIORITE

Sample

Sample ID	MV-27
Rock name	GRANODIORITE
Rock type	PLUTONIC
Composition	INTERMEDIATE
Material	IGNEOUS
Comment	age from Damon, P.E., Shafiqullah, M., Roldan-Quintana, J., and Cocheme, J.J., 1983, El batolito Laramide (90-40 Ma) de Sonora: Asociacion de Ingenieros de Minas, Metalugistas y Geologos de Mexico (AIMMGM), Memoria tecnica XV, Guadalajara, p.63-95.

Age (Ma)	Error	Min	Max	Geologic age	Dated by
57.2		56	58.4

Item	Value	Unit	Method
SIO2	67.4	WT%	XRF
TIO2	0.47	WT%	XRF
AL2O3	15.7	WT%	XRF
FE2O3	1.1	WT%	XRF
FEO	2.08	WT%	XRF
MNO	0.05	WT%	XRF
MGO	1.62	WT%	XRF
CAO	3.6	WT%	XRF
NA2O	4.45	WT%	XRF
K2O	2.37	WT%	XRF
P2O5	0.12	WT%	XRF
LOI	0.6	WT%	IGN
LA	12.2	PPM	ICPMS
CE	28.59	PPM	ICPMS
ND	14.17	PPM	ICPMS
SM	2.7	PPM	ICPMS
EU	0.56	PPM	ICPMS
TB	0.31	PPM	ICPMS
YB	0.74	PPM	ICPMS
LU	0.04	PPM	ICPMS
RB	48	PPM	ICPMS
SR	178	PPM	ICPMS
BA	1165	PPM	ICPMS
ZR	66	PPM	ICPMS
Y	10	PPM	ICPMS
TH	2.55	PPM	ICPMS
TA	0.32	PPM	ICPMS
HF	2.71	PPM	ICPMS
NB	7.27	PPM	ICPMS
RB	48	PPM	UNKNOWN
SR	178	PPM	UNKNOWN
RB87_SR86	0.78		UNKNOWN
SR87_SR86	0.705265		UNKNOWN
SR87_SR86	0.70463		UNKNOWN
SM	2.7	PPM	MS
ND	14.17	PPM	MS
SM147_ND144	0.1151		MS
ND143_ND144	0.512618		MS
E_ND	0.2		MS