Sample IXT-52

NavDat sample number 51549 · BASALT

Sample

Sample ID	IXT-52
Rock name	BASALT
Rock type	VOLCANIC
Composition	MAFIC
Material	IGNEOUS
Comment	High-Ti Flow

Location

Latitude	21.0608
Longitude	-105.351
Location	Mexico
State / province	Nayarit

Age

Age (Ma)	Error	Min	Max	Geologic age	Dated by
3.87		3.8	3.94

Analyses

Whole rock

Item	Value	Std. dev.	Unit	Method
SIO2	51		WT%	ICPMS
TIO2	2.35		WT%	ICPMS
AL2O3	16.5		WT%	ICPMS
FE2O3T	11.39		WT%	ICPMS
MNO	0.17		WT%	ICPMS
MGO	4.96		WT%	ICPMS
CAO	8.41		WT%	ICPMS
NA2O	3.64		WT%	ICPMS
K2O	1.05		WT%	ICPMS
P2O5	0.56		WT%	ICPMS
TOTAL	100		WT%	ICPMS
LOI	0.39		WT%	ICPMS
BA	605		PPM	ICPMS
SR	537		PPM	ICPMS
Y	76		PPM	ICPMS
ZR	156		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