Sample Trpb1

NavDat sample number 20661 · RHYOLITE

Sample

Sample ID	Trpb1
Rock name	RHYOLITE
Rock type	VOLCANIC
Composition	FELSIC
Material	IGNEOUS

Location

Latitude	32.394
Longitude	-106.577
Location	Baylor Canyon
State / province	New Mexico
Formation	Trpb

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	73.18		WT%	ICPAES
AL2O3	13.36		WT%	ICPAES
FE2O3	1.25		WT%	ICPAES
MGO	0.15		WT%	ICPAES
CAO	0.25		WT%	ICPAES
NA2O	4.01		WT%	ICPAES
K2O	5.01		WT%	ICPAES
TIO2	0.21		WT%	ICPAES
MNO	0.051		WT%	ICPAES
BA	149		PPM	ICPAES
LA	47		PPM	ICPAES
SR	45		PPM	ICPAES
Y	37		PPM	ICPAES
ZR	233		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.