Sample 81sp-47-d

NavDat sample number 44460 · DIORITE

Sample

Sample ID	81sp-47-d
Rock name	DIORITE
Rock type	PLUTONIC
Composition	INTERMEDIATE
Material	IGNEOUS

Location

Latitude	27.2667
Longitude	-114.433
State / province	Baja California Sur

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
171.05		148.9	193.2

Analyses

WHOLE ROCK

Item	Value	Std. dev.	Unit	Method
SIO2	57.15		WT%	XRF
TIO2	0.37		WT%	XRF
AL2O3	15.2		WT%	XRF
FE2O3	2.09		WT%	XRF
FEO	4.24		WT%	XRF
FE2O3	6.8		WT%	XRF
MNO	0.12		WT%	XRF
MGO	5.89		WT%	XRF
CAO	9.15		WT%	XRF
NA2O	1.95		WT%	XRF
K2O	0.93		WT%	XRF
P2O5	0.22		WT%	XRF
LOI	1.38		WT%	XRF
BE	469		PPM	XRF
NB	0		PPM	XRF
RB	19		PPM	XRF
SR	314		PPM	XRF
ZR	52		PPM	XRF
Y	13		PPM	XRF

References

Kimbrough, David L; Moore, Thomas E (2003) Ophiolite and volcanic arc assemblages on the Vizcaino Peninsula and Cedros Island, Baja California Sur, Mexico; Mesozoic forearc lithosphere of the Cordilleran magmatic arc. Special Paper - Geological Society of America. 374; Pages 43-71. 2003.