Sample To

NavDat sample number 20663 · ANDESITE

Sample

Sample ID	To
Rock name	ANDESITE
Rock type	VOLCANIC
Composition	INTERMEDIATE
Material	IGNEOUS

Location

Latitude	32.3849
Longitude	-106.579
Location	Baylor Pass
State / province	New Mexico
Formation	To

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	62.11		WT%	ICPAES
AL2O3	16.48		WT%	ICPAES
FE2O3	3.78		WT%	ICPAES
MGO	1.41		WT%	ICPAES
CAO	2.56		WT%	ICPAES
NA2O	5.04		WT%	ICPAES
K2O	4.42		WT%	ICPAES
TIO2	0.8		WT%	ICPAES
MNO	0.104		WT%	ICPAES
BA	1354		PPM	ICPAES
LA	74		PPM	ICPAES
SR	459		PPM	ICPAES
Y	44		PPM	ICPAES
ZR	489		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.