Sample TtwR20

NavDat sample number 20702 · RHYOLITE

Sample

Sample ID	TtwR20
Rock name	RHYOLITE
Rock type	VOLCANIC
Composition	FELSIC
Material	IGNEOUS

Location

Latitude	32.505
Longitude	-106.614
Location	Soledad Canyon
State / province	New Mexico
Formation	Ttw

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
33.7		34.4	33

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
SIO2	64.05		WT%	ICPAES
AL2O3	17.4		WT%	ICPAES
FE2O3	3.42		WT%	ICPAES
MGO	0.67		WT%	ICPAES
CAO	1.42		WT%	ICPAES
NA2O	4.98		WT%	ICPAES
K2O	5.33		WT%	ICPAES
TIO2	64		WT%	ICPAES
MNO	0.177		WT%	ICPAES
BA	1800		PPM	ICPAES
LA	104		PPM	ICPAES
SR	331		PPM	ICPAES
Y	74		PPM	ICPAES
ZR	668		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.