Sample TmoS12

NavDat sample number 20646 · SYENITE

Sample

Sample ID	TmoS12
Rock name	SYENITE
Rock type	PLUTONIC
Composition	INTERMEDIATE
Material	IGNEOUS

Location

Latitude	32.2916
Longitude	-106.54
Location	S of Modoc fault
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	65.36		WT%	ICPAES
AL2O3	15.39		WT%	ICPAES
FE2O3	3.46		WT%	ICPAES
MGO	0.42		WT%	ICPAES
CAO	1.3		WT%	ICPAES
NA2O	4.86		WT%	ICPAES
K2O	5.7		WT%	ICPAES
TIO2	0.77		WT%	ICPAES
MNO	0.149		WT%	ICPAES
BA	788		PPM	ICPAES
LA	87		PPM	ICPAES
SR	320		PPM	ICPAES
Y	64		PPM	ICPAES
ZR	403		PPM	ICPAES

References

Butcher, Donald Paul (1990) Geochemistry and Nd-Se systematics of selected lithologic units of the oligocene organ cauldron and batholith, south central New Mexico.