Sample Tmo 2b

NavDat sample number 125300 · SYENITE

Sample

Sample ID	Tmo 2b
Rock name	SYENITE
Rock type	PLUTONIC
Composition	INTERMEDIATE
Material	IGNEOUS
Comment	replicate reanalysis

Location

Latitude	32.3812
Longitude	-106.579
Location	Baylor Pass
State / province	New Mexico
Formation	Tmo

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
35.69		35.6	35.78

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
SIO2	70.73		WT%	ICPAES
AL2O3	15.46		WT%	ICPAES
FE2O3	2.64		WT%	ICPAES
MGO	0.57		WT%	ICPAES
CAO	1.24		WT%	ICPAES
NA2O	4.68		WT%	ICPAES
K2O	5.21		WT%	ICPAES
TIO2	0.57		WT%	ICPAES
P2O5	0.15		WT%	ICPAES
MNO	0.06		WT%	ICPAES
LOI	0.63		WT%	ICPAES
BA	706		PPM	ICPAES
LA	80		PPM	ICPAES
SR	201		PPM	ICPAES
Y	34		PPM	ICPAES
ZR	286		PPM	ICPAES

References

Yanicak, Stephen M (1992) Petrology of silicic and syenitic facies of the Organ Needle Pluton, Organ Mountains batholith, Dona Ana County, southern New Mexico.