Sample IXT-46

NavDat sample number 51550 · BASALT

Sample

Sample ID	IXT-46
Rock name	BASALT
Rock type	VOLCANIC
Composition	MAFIC
Material	IGNEOUS
Comment	High-Ti Flow

Location

Latitude	21.0418
Longitude	-104.39
Location	Mexico
State / province	Nayarit

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
3.83		3.72	3.94

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
SIO2	51.3		WT%	ICPMS
TIO2	1.61		WT%	ICPMS
AL2O3	17.5		WT%	ICPMS
FE2O3T	10.15		WT%	ICPMS
MNO	0.15		WT%	ICPMS
MGO	5.8		WT%	ICPMS
CAO	9.11		WT%	ICPMS
NA2O	3.43		WT%	ICPMS
K2O	0.66		WT%	ICPMS
P2O5	0.26		WT%	ICPMS
TOTAL	100		WT%	ICPMS
LOI	0.15		WT%	ICPMS
BA	317		PPM	ICPMS
SR	575		PPM	ICPMS
Y	21		PPM	ICPMS
ZR	115		PPM	ICPMS

References

Frey, Holli M; Lange, Rebecca A; Hall, Chris M; Delgado-Granados,Hugo; Carmichael, Ian S E (2007) A Pliocene ignimbrite flare-up along the Tepic-Zacoalco Rift; evidencefor the initial stages of rifting between the Jalisco Block (Mexico)and North America. Geological Society of America Bulletin, vol.119, no.1-2, pp.49-64, Jan2007 doi:10.1130/B25950.1