Sample TtwR18

NavDat sample number 20700 · RHYOLITE

Sample

Sample ID	TtwR18
Rock name	RHYOLITE
Rock type	VOLCANIC
Composition	FELSIC
Material	IGNEOUS

Location

Latitude	32.2944
Longitude	-106.612
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	60.37		WT%	ICPAES
AL2O3	16.61		WT%	ICPAES
FE2O3	5.44		WT%	ICPAES
MGO	0.89		WT%	ICPAES
CAO	2.81		WT%	ICPAES
NA2O	4.9		WT%	ICPAES
K2O	4.5		WT%	ICPAES
TIO2	1.1		WT%	ICPAES
MNO	0.075		WT%	ICPAES
BA	1280		PPM	ICPAES
LA	82		PPM	ICPAES
SR	496		PPM	ICPAES
Y	57		PPM	ICPAES
ZR	524		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.