Sample Tmo TC1b

NavDat sample number 125323 · SYENITE

Sample

Sample ID	Tmo TC1b
Rock name	SYENITE
Rock type	PLUTONIC
Composition	INTERMEDIATE
Material	IGNEOUS
Comment	replicate reanalysis

Location

Latitude	32.3559
Longitude	-106.506
Location	Needle-Texas Canyon
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	64.83		WT%	ICPAES
AL2O3	17.33		WT%	ICPAES
FE2O3	2.74		WT%	ICPAES
MGO	0.44		WT%	ICPAES
CAO	1.49		WT%	ICPAES
NA2O	5.87		WT%	ICPAES
K2O	5.88		WT%	ICPAES
TIO2	0.88		WT%	ICPAES
P2O5	0.14		WT%	ICPAES
MNO	0.1		WT%	ICPAES
LOI	0.33		WT%	ICPAES
BA	1419		PPM	ICPAES
LA	67		PPM	ICPAES
SR	388		PPM	ICPAES
Y	38		PPM	ICPAES
ZR	846		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.